incubator-connectors-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From kwri...@apache.org
Subject svn commit: r1220349 [1/6] - in /incubator/lcf/branches/CONNECTORS-286/warthog-reimport: ./ lib/ src/ src/main/ src/main/java/ src/main/java/org/ src/main/java/org/apache/ src/main/java/org/apache/warthog/ src/main/java/org/apache/warthog/api/ src/main...
Date Sun, 18 Dec 2011 08:26:34 GMT
Author: kwright
Date: Sun Dec 18 08:26:30 2011
New Revision: 1220349

URL: http://svn.apache.org/viewvc?rev=1220349&view=rev
Log:
SVN messed up and won't actually allow me to commit a reorganization without errors so I am importing it by hand.

Added:
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/build.xml
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/lib/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/lib/junit-4.7.jar   (with props)
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnBreakOnChange.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMax.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMin.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAfter.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBefore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBetween.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterCriteria.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEquals.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsMultiple.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrAfter.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrBefore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationshipBuilder.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterSubquery.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexAfter.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBefore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBetween.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexCriteria.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexEquals.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexEqualsMultiple.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexEqualsOrAfter.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexEqualsOrBefore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexRelationshipBuilder.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/JoinAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/JoinRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/RowSkipAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/RowSkipRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHColumnCalculator.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHColumnDescription.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHComparator.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHConcurrencyException.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHException.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHIndex.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHRelationship.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHRelationshipBuilder.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHRowID.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHTable.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHTableStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHUniqueConstraintViolationException.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/WHValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/bytekeyvalue/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/bytekeyvalue/WHAtomicByteKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/bytekeyvalue/WHByteKeyIterator.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/bytekeyvalue/WHByteKeyMap.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/BooleanValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/BufferPointer.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/CharacterArray.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/CharacterValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/ColumnCount.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/ColumnSumLong.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/IntegerKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/IntegerValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/LongArray.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/LongComparatorAscending.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/LongKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/LongValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/StringArray.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/StringComparatorAscending.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/StringKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/common/StringValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvalue/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvalue/WHAtomicKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvalue/WHKeyIterator.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvalue/WHKeyMap.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/GeneralIDFactoryKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/Index.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexLookupKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNameKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeColumnKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeEqualsKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeGreaterKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeLesserKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexNodeParentKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexRootKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/IndexValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/Table.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableAccessor.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableBaseKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableColumnKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableHeadKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableIndexKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableLookupKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableNameKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableRowIDFactoryKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableRowKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableRowNextKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableRowPrevKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableTailKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/keyvaluetablestore/TableValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/transactionalkeyvaluestore/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/transactionalkeyvaluestore/WHKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/transactionalkeyvaluestore/WHKeyValue.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/transactionalkeyvaluestore/WHTransaction.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/transactionalkeyvaluestore/WHTransactionalStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemAtomicByteKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemAtomicKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemAtomicNativeKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemAtomicNativeNonblockingKeyValueStore.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemByteTransactionImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemByteTransactionalStoreImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemNativeTransactionImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemNativeTransactionalStoreImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemTransactionImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/InMemTransactionalStoreImpl.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/MultiThreadTest.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/PerformanceTest.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/SanityTest.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/WrappedByteKey.java
    incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/test/java/org/apache/warthog/tests/WrappedKey.java

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/build.xml
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/build.xml?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/build.xml (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/build.xml Sun Dec 18 08:26:30 2011
@@ -0,0 +1,87 @@
+<!--
+ Licensed to the Apache Software Foundation (ASF) under one or more
+ contributor license agreements.  See the NOTICE file distributed with
+ this work for additional information regarding copyright ownership.
+ The ASF licenses this file to You under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with
+ the License.  You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+
+<project default="all">
+
+    <target name="clean">
+        <delete dir="build"/>
+    </target>
+    
+    <target name="compile">
+        <mkdir dir="build/classes"/>
+        <javac srcdir="src/main/java" destdir="build/classes" target="1.5" source="1.5" debug="true" debuglevel="lines,vars,source">
+            <classpath>
+                <fileset dir="lib"> 
+                    <include name="*.jar"/> 
+                </fileset>
+            </classpath>
+        </javac>
+    </target>
+
+    <target name="compile-tests" depends="compile">
+        <mkdir dir="build/test-classes"/>
+        <javac srcdir="src/test/java" destdir="build/test-classes" target="1.5" source="1.5" debug="true" debuglevel="lines,vars,source">
+            <classpath>
+                 <fileset dir="lib"> 
+                    <include name="*.jar"/> 
+                </fileset>
+                <pathelement location="build/classes"/>
+            </classpath>
+        </javac>
+    </target>
+
+
+    <target name="run-tests" depends="compile-tests">
+        <mkdir dir="build/test-output"/>
+        <junit fork="true" maxmemory="128m" dir="build/test-output" outputtoformatters="true" showoutput="true" haltonfailure="true">
+            <classpath>
+                <fileset dir="lib">
+                    <include name="*.jar"/>
+                </fileset>
+                <pathelement location="build/classes"/>
+                <pathelement location="build/test-classes"/>
+            </classpath>
+            <formatter type="brief" usefile="false"/>
+
+            <test name="org.apache.warthog.tests.SanityTest" todir="build/test-output"/>
+            <!-- MHL -->
+            
+        </junit>
+    </target>
+
+    <target name="run-perf-tests" depends="compile-tests">
+        <mkdir dir="build/test-output"/>
+        <junit fork="true" maxmemory="512m" dir="build/test-output" outputtoformatters="true" showoutput="true" haltonfailure="true">
+            <classpath>
+                <fileset dir="lib">
+                    <include name="*.jar"/>
+                </fileset>
+                <pathelement location="build/classes"/>
+                <pathelement location="build/test-classes"/>
+            </classpath>
+            <formatter type="brief" usefile="false"/>
+
+            <test name="org.apache.warthog.tests.PerformanceTest" todir="build/test-output"/>
+            <test name="org.apache.warthog.tests.MultiThreadTest" todir="build/test-output"/>
+            <!-- MHL -->
+            
+        </junit>
+    </target>
+
+    <target name="all" depends="compile,run-tests"/>
+    
+</project>

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/lib/junit-4.7.jar
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/lib/junit-4.7.jar?rev=1220349&view=auto
==============================================================================
Binary file - no diff available.

Propchange: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/lib/junit-4.7.jar
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateAccessor.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateAccessor.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateAccessor.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateAccessor.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,178 @@
+/* $Id: AggregateAccessor.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+import java.util.*;
+
+/** Accessor class that returns aggregate rows.
+*/
+public class AggregateAccessor implements WHAccessor
+{
+  protected WHAccessor baseAccessor;
+  protected WHColumnCalculator[] returnColumnCalculators;
+  protected String[] returnColumnNames;
+  protected WHRowID currentRowID;
+  protected long nextRowNumber = 0L;
+  protected boolean finalRowRendered = false;
+  
+  protected Map<String,WHValue> currentRowValues = new HashMap<String,WHValue>();
+    
+  public AggregateAccessor(WHAccessor baseAccessor, WHColumnCalculator[] returnColumnCalculators, String[] returnColumnNames)
+    throws WHException
+  {
+    this.baseAccessor = baseAccessor;
+    this.returnColumnCalculators = returnColumnCalculators;
+    this.returnColumnNames = returnColumnNames;
+    goToNextLegalRow();
+  }
+  
+  protected void goToNextLegalRow()
+    throws WHException
+  {
+    while (true)
+    {
+      WHRowID baseRowID = baseAccessor.getCurrentRowID();
+      if (baseRowID == null)
+      {
+        if (!finalRowRendered)
+        {
+          finalRowRendered = true;
+          // End!  Tally all rows; there may a row of data we need to return still.
+          boolean seenNoValue = false;
+          for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+          {
+            if (returnColumnCalculators[i].canGenerateSummaryValue() == false)
+              seenNoValue = true;
+          }
+
+          if (!seenNoValue)
+          {
+            if (tallyCalculators());
+            {
+              currentRowID = new LongRowID(nextRowNumber);
+              return;
+            }
+          }
+        }
+        // No final row
+        currentRowID = null;
+        currentRowValues = null;
+        return;
+      }
+      // Feed the row into all the calculators.  If a value emerges from any one of them, demand a value
+      // from ALL of them and set up a new row.
+      boolean seenValue = false;
+      for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+      {
+        if (returnColumnCalculators[i].canProcessRowValue(baseAccessor) == false)
+          seenValue = true;
+      }
+      
+      if (seenValue)
+      {
+        if (tallyCalculators())
+        {
+          currentRowID = new LongRowID(nextRowNumber);
+          nextRowNumber++;
+          // By returning, we guarantee that the same base accessor row will be
+          // used again, which is part of the contract.
+          return;
+        }
+      }
+      
+      // Add in the row to all column calculators
+      for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+      {
+        returnColumnCalculators[i].processRowValue(baseAccessor);
+      }
+      
+      // Go process the next base accessor row
+      baseAccessor.advance();
+    }
+  }
+
+  protected boolean tallyCalculators()
+    throws WHException
+  {
+    WHValue[] calculatedValues = new WHValue[returnColumnCalculators.length];
+    boolean seenValue = false;
+    boolean seenNoValue = false;
+    for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+    {
+      calculatedValues[i] = returnColumnCalculators[i].tally();
+      if (calculatedValues[i] != null)
+        seenValue = true;
+      else
+        seenNoValue = true;
+    }
+    if (seenValue && seenNoValue)
+      throw new WHException("Column calculators cannot tally consistently");
+    
+    if (seenValue)
+    {
+      currentRowValues.clear();
+      for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+      {
+        currentRowValues.put(returnColumnNames[i],calculatedValues[i]);
+      }
+    }
+    return seenValue;
+  }
+  
+  /** Advance to the next row.
+  */
+  public void advance()
+    throws WHException
+  {
+    if (currentRowID != null)
+    {
+      goToNextLegalRow();
+    }
+  }
+  
+  /** Read the current relationship row ID,  Null will be returned if we are
+  * at the end of the sequence.
+  */
+  public WHRowID getCurrentRowID()
+    throws WHException
+  {
+    return currentRowID;
+  }
+	
+  /** Get the data for the current row and specified column. 
+  */
+  public WHValue getValue(String columnName)
+    throws WHException
+  {
+    if (currentRowID != null)
+      return currentRowValues.get(columnName);
+    throw new WHException("Can't read beyond end of accessor");
+  }
+
+  protected static class LongRowID implements WHRowID
+  {
+    protected long value;
+    
+    public LongRowID(long value)
+    {
+      this.value = value;
+    }
+  }
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateRelationship.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateRelationship.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateRelationship.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/AggregateRelationship.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,68 @@
+/* $Id: AggregateRelationship.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This relationship type applies column aggregation and row aggregation
+* capabilities.
+*/
+public class AggregateRelationship implements WHRelationship
+{
+  protected WHRelationship relationshipToAggregate;
+  protected WHColumnDescription[] returnColumnCalculators;
+  protected String[] returnColumnNames;
+  
+  /** Constructor */
+  public AggregateRelationship(WHRelationship relationshipToAggregate,
+    WHColumnDescription[] returnColumnCalculators)
+    throws WHException
+  {
+    this.relationshipToAggregate = relationshipToAggregate;
+    this.returnColumnCalculators = returnColumnCalculators;
+    // Calculate the return column names
+    returnColumnNames = new String[returnColumnCalculators.length];
+    for (int i = 0 ; i < returnColumnCalculators.length ; i++)
+    {
+      returnColumnNames[i] = returnColumnCalculators[i].getReturnColumnName();
+    }
+  }
+  
+  /** Get the column names represented by the relationship. */
+  public String[] getColumnNames()
+    throws WHException
+  {
+    return returnColumnNames;
+  }
+  
+  /** Get the row accessor.  This determines
+  * both the initial set of rows and the ordering.  The results can be later filtered to
+  * yield the final output data.
+  */
+  public WHAccessor buildAccessor()
+    throws WHException
+  {
+    WHColumnCalculator[] calculators = new WHColumnCalculator[returnColumnCalculators.length];
+    for (int i = 0 ; i < calculators.length ; i++)
+    {
+      calculators[i] = returnColumnCalculators[i].createCalculator();
+    }
+    return new AggregateAccessor(relationshipToAggregate.buildAccessor(),calculators,returnColumnNames);
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnBreakOnChange.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnBreakOnChange.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnBreakOnChange.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnBreakOnChange.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,114 @@
+/* $Id: ColumnBreakOnChange.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class is used to create a column upon which presorted aggregation works.
+* By signaling when the value changes from row to row, this column definition creates
+* "buckets". which can be used for both DISTINCT and GROUP BY functionality,
+* as long as the rows returned by the underlying accessor are ordered by the column
+* being selected.
+*/
+public class ColumnBreakOnChange implements WHColumnDescription
+{
+  protected String baseColumnName;
+  protected String returnColumnName;
+  
+  /** Constructor */
+  public ColumnBreakOnChange(String baseColumnName, String returnColumnName)
+  {
+    this.baseColumnName = baseColumnName;
+    this.returnColumnName = returnColumnName;
+  }
+  
+  /** Get the name of the return column */
+  public String getReturnColumnName()
+    throws WHException
+  {
+    return returnColumnName;
+  }
+  
+  /** Create a return column calculator for this column.
+  */
+  public WHColumnCalculator createCalculator()
+    throws WHException
+  {
+    return new BreakCalculator(baseColumnName);
+  }
+  
+  protected static class BreakCalculator implements WHColumnCalculator
+  {
+    protected String baseColumnName;
+    
+    protected WHValue previousValue = null;
+    
+    public BreakCalculator(String baseColumnName)
+    {
+      this.baseColumnName = baseColumnName;
+    }
+
+    /** Check whether a row can be added to to the column calculator.
+    * Does NOT actually change the result of the calculator!
+    *@return true if the row can be added and false if a tally should be done immediately.
+    */
+    public boolean canProcessRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      if (previousValue == null)
+        return true;
+      WHValue newValue = accessor.getValue(baseColumnName);
+      if (newValue.equals(previousValue))
+        return true;
+      return false;
+    }
+
+    /** Check whether this calculator is capable of generating a final summary row value.
+    *@return true if it is capable.  tally() will only be called at the end for the summary
+    *     row if all columns are capable of generating a summary value.
+    */
+    public boolean canGenerateSummaryValue()
+      throws WHException
+    {
+      return (previousValue != null);
+    }
+
+    /** Feed a row to the column calculator.
+    */
+    public void processRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      previousValue = accessor.getValue(baseColumnName);
+    }
+    
+    /** Tally a final result, obtaining whatever current aggregate value there is.
+    * Also resets the calculator in preparation for another set of rows.
+    */
+    public WHValue tally()
+      throws WHException
+    {
+      WHValue rval = previousValue;
+      previousValue = null;
+      return rval;
+    }
+
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMax.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMax.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMax.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMax.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,127 @@
+/* $Id: ColumnMax.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class is used to create a column which finds the max of values found in the specified
+* base column.
+*/
+public class ColumnMax implements WHColumnDescription
+{
+  protected WHComparator comparator;
+  protected String baseColumnName;
+  protected String returnColumnName;
+  
+  /** Constructor */
+  public ColumnMax(WHComparator comparator, String baseColumnName, String returnColumnName)
+  {
+    this.comparator = comparator;
+    this.baseColumnName = baseColumnName;
+    this.returnColumnName = returnColumnName;
+  }
+  
+  /** Get the name of the return column */
+  public String getReturnColumnName()
+    throws WHException
+  {
+    return returnColumnName;
+  }
+  
+  /** Create a return column calculator for this column.
+  */
+  public WHColumnCalculator createCalculator()
+    throws WHException
+  {
+    return new MaxCalculator(comparator,baseColumnName);
+  }
+  
+  protected static class MaxCalculator implements WHColumnCalculator
+  {
+    protected WHComparator comparator;
+    protected String baseColumnName;
+    
+    protected boolean firstValue = true;
+    protected WHValue max = null;
+    
+    public MaxCalculator(WHComparator comparator, String baseColumnName)
+    {
+      this.comparator = comparator;
+      this.baseColumnName = baseColumnName;
+    }
+
+    /** Check whether a row can be added to to the column calculator.
+    * Does NOT actually change the result of the calculator!
+    *@return true if the row can be added and false if a tally should be done immediately.
+    */
+    public boolean canProcessRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      // This calculator can always accept new values
+      return true;
+    }
+
+    /** Check whether this calculator is capable of generating a final summary row value.
+    *@return true if it is capable.  tally() will only be called at the end for the summary
+    *     row if all columns are capable of generating a summary value.
+    */
+    public boolean canGenerateSummaryValue()
+      throws WHException
+    {
+      // This calculator can only generate a summary value if there's at least one row
+      return !firstValue;
+    }
+
+    /** Feed a row to the column calculator.
+    */
+    public void processRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      WHValue value = accessor.getValue(baseColumnName);
+      if (value != null)
+      {
+        if (firstValue)
+        {
+          max = value;
+          firstValue = false;
+        }
+        else
+        {
+          if (comparator.compare(max,value) == WHComparator.RESULT_GREATER)
+            max = value;
+        }
+      }
+    }
+    
+    /** Tally a final result, obtaining whatever current aggregate value there is.
+    * Also resets the calculator in preparation for another set of rows.
+    */
+    public WHValue tally()
+      throws WHException
+    {
+      WHValue rval = max;
+      max = null;
+      firstValue = true;
+      return rval;
+    }
+
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMin.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMin.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMin.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/ColumnMin.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,127 @@
+/* $Id: ColumnMin.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class is used to create a column which finds minimum of values found in the specified
+* base column.
+*/
+public class ColumnMin implements WHColumnDescription
+{
+  protected WHComparator comparator;
+  protected String baseColumnName;
+  protected String returnColumnName;
+  
+  /** Constructor */
+  public ColumnMin(WHComparator comparator, String baseColumnName, String returnColumnName)
+  {
+    this.comparator = comparator;
+    this.baseColumnName = baseColumnName;
+    this.returnColumnName = returnColumnName;
+  }
+  
+  /** Get the name of the return column */
+  public String getReturnColumnName()
+    throws WHException
+  {
+    return returnColumnName;
+  }
+  
+  /** Create a return column calculator for this column.
+  */
+  public WHColumnCalculator createCalculator()
+    throws WHException
+  {
+    return new MinCalculator(comparator,baseColumnName);
+  }
+  
+  protected static class MinCalculator implements WHColumnCalculator
+  {
+    protected WHComparator comparator;
+    protected String baseColumnName;
+    
+    protected boolean firstValue = true;
+    protected WHValue min = null;
+    
+    public MinCalculator(WHComparator comparator, String baseColumnName)
+    {
+      this.comparator = comparator;
+      this.baseColumnName = baseColumnName;
+    }
+
+    /** Check whether a row can be added to to the column calculator.
+    * Does NOT actually change the result of the calculator!
+    *@return true if the row can be added and false if a tally should be done immediately.
+    */
+    public boolean canProcessRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      // This calculator can always accept new values
+      return true;
+    }
+
+    /** Check whether this calculator is capable of generating a final summary row value.
+    *@return true if it is capable.  tally() will only be called at the end for the summary
+    *     row if all columns are capable of generating a summary value.
+    */
+    public boolean canGenerateSummaryValue()
+      throws WHException
+    {
+      // This calculator can only generate a summary value if there's at least one row
+      return !firstValue;
+    }
+
+    /** Feed a row to the column calculator.
+    */
+    public void processRowValue(WHAccessor accessor)
+      throws WHException
+    {
+      WHValue value = accessor.getValue(baseColumnName);
+      if (value != null)
+      {
+        if (firstValue)
+        {
+          min = value;
+          firstValue = false;
+        }
+        else
+        {
+          if (comparator.compare(min,value) == WHComparator.RESULT_LESS)
+            min = value;
+        }
+      }
+    }
+    
+    /** Tally a final result, obtaining whatever current aggregate value there is.
+    * Also resets the calculator in preparation for another set of rows.
+    */
+    public WHValue tally()
+      throws WHException
+    {
+      WHValue rval = min;
+      min = null;
+      firstValue = true;
+      return rval;
+    }
+
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAccessor.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAccessor.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAccessor.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAccessor.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,81 @@
+/* $Id: FilterAccessor.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** Accessor class that performs generic filtering.
+*/
+public class FilterAccessor implements WHAccessor
+{
+  protected FilterCriteria filter;
+  protected WHAccessor baseAccessor;
+  protected WHRowID currentRowID;
+    
+  public FilterAccessor(WHAccessor baseAccessor, FilterCriteria filter)
+    throws WHException
+  {
+    this.baseAccessor = baseAccessor;
+    this.filter = filter;
+    goToNextLegalRow();
+  }
+  
+  protected void goToNextLegalRow()
+    throws WHException
+  {
+    while (true)
+    {
+      currentRowID = baseAccessor.getCurrentRowID();
+      if (currentRowID == null)
+        break;
+      if (filter == null || filter.include(baseAccessor))
+        break;
+      baseAccessor.advance();
+    }
+  }
+
+  /** Advance to the next row.
+  */
+  public void advance()
+    throws WHException
+  {
+    if (currentRowID != null)
+    {
+      baseAccessor.advance();
+      goToNextLegalRow();
+    }
+  }
+  
+  /** Read the current relationship row ID,  Null will be returned if we are
+  * at the end of the sequence.
+  */
+  public WHRowID getCurrentRowID()
+    throws WHException
+  {
+    return currentRowID;
+  }
+	
+  /** Get the data for the current row and specified column. 
+  */
+  public WHValue getValue(String columnName)
+    throws WHException
+  {
+    return baseAccessor.getValue(columnName);
+  }
+
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAfter.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAfter.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAfter.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterAfter.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,48 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering where a specific column is after a specific value, based
+* on a comparator.
+*/
+public class FilterAfter extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue matchValue;
+  
+  public FilterAfter(String columnName, WHValue matchValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValue = matchValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    return comparator.compare(value,matchValue) == WHComparator.RESULT_LESS;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBefore.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBefore.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBefore.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBefore.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,48 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering where a specific column is before a specific value, based
+* on a comparator.
+*/
+public class FilterBefore extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue matchValue;
+  
+  public FilterBefore(String columnName, WHValue matchValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValue = matchValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    return comparator.compare(value,matchValue) == WHComparator.RESULT_GREATER;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBetween.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBetween.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBetween.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterBetween.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,54 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering where a specific column is between two specific values, based
+* on a comparator.
+*/
+public class FilterBetween extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue afterValue;
+  protected WHValue beforeValue;
+  
+  public FilterBetween(String columnName, WHValue afterValue, WHValue beforeValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.afterValue = afterValue;
+    this.beforeValue = beforeValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    int afterResult = comparator.compare(value,afterValue);
+    if (afterResult != WHComparator.RESULT_LESS)
+      return false;
+    int beforeResult = comparator.compare(value,beforeValue);
+    return beforeResult == WHComparator.RESULT_GREATER;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterCriteria.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterCriteria.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterCriteria.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterCriteria.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,38 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This base class specifies filtering that is applied on top of an accessor.
+*/
+public class FilterCriteria
+{
+  public FilterCriteria()
+  {
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    return true;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEquals.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEquals.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEquals.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEquals.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,47 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering on a specific column for a specific value.
+*/
+public class FilterEquals extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue matchValue;
+  
+  public FilterEquals(String columnName, WHValue matchValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValue = matchValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    return comparator.compare(value,matchValue) == WHComparator.RESULT_EQUALS;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsMultiple.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsMultiple.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsMultiple.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsMultiple.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,52 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering on a specific column for a specific set of values.
+*/
+public class FilterEqualsMultiple extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue[] matchValues;
+  
+  public FilterEqualsMultiple(String columnName, WHValue[] matchValues, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValues = matchValues;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    for (int i = 0 ; i < matchValues.length ; i++)
+    {
+      if (comparator.compare(value,matchValues[i]) == WHComparator.RESULT_EQUALS)
+        return true;
+    }
+    return false;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrAfter.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrAfter.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrAfter.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrAfter.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,49 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering where a specific column is equal to or after a specific value, based
+* on a comparator.
+*/
+public class FilterEqualsOrAfter extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue matchValue;
+  
+  public FilterEqualsOrAfter(String columnName, WHValue matchValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValue = matchValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    int result = comparator.compare(value,matchValue);
+    return result == WHComparator.RESULT_LESS || result == WHComparator.RESULT_EQUALS;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrBefore.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrBefore.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrBefore.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterEqualsOrBefore.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,49 @@
+/* $Id: FilterCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class specifies filtering where a specific column is equal to or before a specific value, based
+* on a comparator.
+*/
+public class FilterEqualsOrBefore extends FilterCriteria
+{
+  protected WHComparator comparator;
+  protected String columnName;
+  protected WHValue matchValue;
+  
+  public FilterEqualsOrBefore(String columnName, WHValue matchValue, WHComparator comparator)
+  {
+    super();
+    this.comparator = comparator;
+    this.columnName = columnName;
+    this.matchValue = matchValue;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHValue value = accessor.getValue(columnName);
+    int result = comparator.compare(value,matchValue);
+    return result == WHComparator.RESULT_GREATER || result == WHComparator.RESULT_EQUALS;
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationship.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationship.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationship.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationship.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,53 @@
+/* $Id: FilterRelationship.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This relationship type applies filtering criteria on top of another relationship.
+*/
+public class FilterRelationship implements WHRelationship
+{
+  protected WHRelationship relationshipToFilter;
+  protected FilterCriteria filterer;
+  
+  /** Constructor */
+  public FilterRelationship(WHRelationship relationshipToFilter, FilterCriteria filterer)
+  {
+    this.relationshipToFilter = relationshipToFilter;
+    this.filterer = filterer;
+  }
+  
+  /** Get the column names represented by the relationship. */
+  public String[] getColumnNames()
+    throws WHException
+  {
+    return relationshipToFilter.getColumnNames();
+  }
+
+  /** Get the row accessor.  This determines
+  * both the initial set of rows and the ordering.  The results can be later filtered to
+  * yield the final output data.
+  */
+  public WHAccessor buildAccessor()
+    throws WHException
+  {
+    return new FilterAccessor(relationshipToFilter.buildAccessor(),filterer);
+  }
+  
+}

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationshipBuilder.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationshipBuilder.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationshipBuilder.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterRelationshipBuilder.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,100 @@
+/* $Id: FilterRelationshipBuilder.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+import java.lang.reflect.*;
+
+/** Build a relationship based on another WHRelationshipBuilder with an applied filter.
+*/
+public class FilterRelationshipBuilder implements WHRelationshipBuilder
+{
+  protected WHRelationshipBuilder baseRelationshipBuilder;
+  protected FilterCriteria filterer;
+  protected String columnToFilter;
+  protected String filterClassName;
+  protected String matchColumnName;
+  protected WHComparator comparator;
+  
+  /** Constructor. 
+  * Can be called on one of two ways.  Either filterer is null and matchColumnName, columnToFilter, and filterClassName
+  * are set, or filterer is non-null.  The class specified by filterClassName will be instantiated
+  * using the XXX(columnName, value) constructor.
+  */
+  public FilterRelationshipBuilder(WHRelationshipBuilder baseRelationshipBuilder,
+    FilterCriteria filterer, String matchColumnName, String filterClassName, String columnToFilter,
+    WHComparator comparator)
+    throws WHException
+  {
+    this.baseRelationshipBuilder = baseRelationshipBuilder;
+    this.filterer = filterer;
+    this.columnToFilter = columnToFilter;
+    this.filterClassName = filterClassName;
+    this.matchColumnName = matchColumnName;
+    this.comparator = comparator;
+  }
+  
+  /** Construct a relationship based on the specified accessor row.
+  */
+  public WHRelationship createRelationship(WHAccessor accessor)
+    throws WHException
+  {
+    // Build the base accessor using the accessor builder we've been handed
+    WHRelationship baseRelationship = baseRelationshipBuilder.createRelationship(accessor);
+
+    if (matchColumnName != null && columnToFilter != null && filterClassName != null &&
+      comparator != null)
+    {
+      WHValue theMatchValue = accessor.getValue(matchColumnName);
+      try
+      {
+        Class classValue = Class.forName(filterClassName);
+        Constructor constructor = classValue.getConstructor(new Class[]{String.class,WHValue.class,WHComparator.class});
+        Object object = constructor.newInstance(new Object[]{columnToFilter,theMatchValue,comparator});
+        if (!(object instanceof FilterCriteria))
+          throw new WHException("Filter class '"+filterClassName+"' does not extend FilterCriteria");
+        filterer = (FilterCriteria)object;
+      }
+      catch (ClassNotFoundException e)
+      {
+        throw new WHException("Can't find filter class '"+filterClassName+"': "+e.getMessage(),e);
+      }
+      catch (NoSuchMethodException e)
+      {
+        throw new WHException("Filter class '"+filterClassName+"' does not have a constructor with (String,WHValue,WHComparator) arguments: "+e.getMessage(),e);
+      }
+      catch (InvocationTargetException e)
+      {
+        throw new WHException("Constructor exception instantiating filter class '"+filterClassName+"': "+e.getMessage(),e);
+      }
+      catch (InstantiationException e)
+      {
+        throw new WHException("Instantiation exception for filter class '"+filterClassName+"': "+e.getMessage(),e);
+      }
+      catch (IllegalAccessException e)
+      {
+        throw new WHException("Filter class '"+filterClassName+"' (String,WHValue,WHComparator) constructor has protected access",e);
+      }
+    }
+    
+    // Now build the filter relationship with it.
+    return new FilterRelationship(baseRelationship,filterer);
+  }
+  
+}
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterSubquery.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterSubquery.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterSubquery.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/FilterSubquery.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,54 @@
+/* $Id: FilterSubquery.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** Filter using a secondary index, in either an "exists" or "not exists"
+* way.  This filter must build a new accessor for every isUnfiltered() request,
+* and return 'true' if the accessor is non-empty, or the converse (depending on the
+* setting of the isExists flag).
+* Note that there are a number of 'moving parts' needed to make this filter work.
+* The accessor must be constructed on the fly, so there has to be some code that
+* finds the right table or index accessor based on the join criteria.  That's going to
+* be handled by a class implementing WHRelationshipBuilder.
+*/
+public class FilterSubquery extends FilterCriteria
+{
+  protected boolean isExists;
+  protected WHRelationshipBuilder builder;
+  
+  /** Constructor */
+  public FilterSubquery(boolean isExists, WHRelationshipBuilder builder)
+  {
+    super();
+    this.isExists = isExists;
+    this.builder = builder;
+  }
+  
+  /** Check if a row should be filtered or not.
+  */
+  @Override
+  public boolean include(WHAccessor accessor)
+    throws WHException
+  {
+    WHRelationship checkerRelationship = builder.createRelationship(accessor);
+    return isExists ^ (checkerRelationship.buildAccessor().getCurrentRowID() == null);
+  }
+
+}
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexAfter.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexAfter.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexAfter.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexAfter.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,62 @@
+/* $Id: IndexAfter.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class represents index criteria designed to locate matches that follow
+* a specific WHValue.
+*/
+public class IndexAfter extends IndexCriteria
+{
+  protected WHValue value;
+  
+  /** Constructor */
+  public IndexAfter(WHValue value)
+  {
+    super();
+    this.value = value;
+  }
+  
+  /** Evaluate a given value (which comes from a table row described by a btree node, and which
+  * may turn out to be null) against the criteria as determined by this class, and return
+  * an appropriate bit pattern.  The bit pattern is used to limit which branches of the index tree the search
+  * should descend.
+  *
+  * The comparator is provided to allow simple inequality comparisons against known values using the same logic
+  * as the index is organized by.
+  */
+  public int evaluateValue(WHValue value, WHComparator comparator)
+    throws WHException
+  {
+    int result = comparator.compare(value,this.value);
+    if (result == WHComparator.RESULT_EQUALS)
+      return SIGNAL_GREATER;
+    
+    if (result == WHComparator.RESULT_GREATER)
+      return SIGNAL_GREATER;
+    
+    if (result == WHComparator.RESULT_LESS)
+      return SIGNAL_LESSER | SIGNAL_EQUALS | SIGNAL_GREATER;
+    
+    throw new WHException("Comparator returned unexpected value");
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBefore.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBefore.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBefore.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBefore.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,62 @@
+/* $Id: IndexBefore.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class represents index criteria designed to locate matches that precede
+* a specific WHValue.
+*/
+public class IndexBefore extends IndexCriteria
+{
+  protected WHValue value;
+  
+  /** Constructor */
+  public IndexBefore(WHValue value)
+  {
+    super();
+    this.value = value;
+  }
+  
+  /** Evaluate a given value (which comes from a table row described by a btree node, and which
+  * may turn out to be null) against the criteria as determined by this class, and return
+  * an appropriate bit pattern.  The bit pattern is used to limit which branches of the index tree the search
+  * should descend.
+  *
+  * The comparator is provided to allow simple inequality comparisons against known values using the same logic
+  * as the index is organized by.
+  */
+  public int evaluateValue(WHValue value, WHComparator comparator)
+    throws WHException
+  {
+    int result = comparator.compare(value,this.value);
+    if (result == WHComparator.RESULT_EQUALS)
+      return SIGNAL_LESSER;
+    
+    if (result == WHComparator.RESULT_GREATER)
+      return SIGNAL_GREATER | SIGNAL_EQUALS | SIGNAL_LESSER;
+    
+    if (result == WHComparator.RESULT_LESS)
+      return SIGNAL_LESSER;
+    
+    throw new WHException("Comparator returned unexpected value");
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBetween.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBetween.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBetween.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexBetween.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,74 @@
+/* $Id: IndexBetween.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class represents index criteria designed to locate matches that follow
+* a specific WHValue, but precede a second WHValue, non-inclusive.
+*/
+public class IndexBetween extends IndexCriteria
+{
+  protected WHValue afterValue;
+  protected WHValue beforeValue;
+  
+  /** Constructor */
+  public IndexBetween(WHValue afterValue, WHValue beforeValue)
+  {
+    super();
+    this.afterValue = afterValue;
+    this.beforeValue = beforeValue;
+  }
+  
+  /** Evaluate a given value (which comes from a table row described by a btree node, and which
+  * may turn out to be null) against the criteria as determined by this class, and return
+  * an appropriate bit pattern.  The bit pattern is used to limit which branches of the index tree the search
+  * should descend.
+  *
+  * The comparator is provided to allow simple inequality comparisons against known values using the same logic
+  * as the index is organized by.
+  */
+  public int evaluateValue(WHValue value, WHComparator comparator)
+    throws WHException
+  {
+    int afterResult = comparator.compare(value,afterValue);
+    if (afterResult == WHComparator.RESULT_EQUALS)
+      return SIGNAL_GREATER;
+    
+    if (afterResult == WHComparator.RESULT_GREATER)
+      return SIGNAL_GREATER;
+    
+    if (afterResult == WHComparator.RESULT_LESS)
+    {
+      int beforeResult = comparator.compare(value,beforeValue);
+      if (beforeResult == WHComparator.RESULT_EQUALS)
+        return SIGNAL_LESSER;
+      
+      if (beforeResult == WHComparator.RESULT_GREATER)
+        return SIGNAL_LESSER | SIGNAL_EQUALS | SIGNAL_GREATER;
+      
+      if (beforeResult == WHComparator.RESULT_LESS)
+        return SIGNAL_LESSER;
+    }
+    
+    throw new WHException("Comparator returned unexpected value");
+  }
+    
+}
+  
+  
\ No newline at end of file

Added: incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexCriteria.java
URL: http://svn.apache.org/viewvc/incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexCriteria.java?rev=1220349&view=auto
==============================================================================
--- incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexCriteria.java (added)
+++ incubator/lcf/branches/CONNECTORS-286/warthog-reimport/src/main/java/org/apache/warthog/api/IndexCriteria.java Sun Dec 18 08:26:30 2011
@@ -0,0 +1,62 @@
+/* $Id: IndexCriteria.java -1   $ */
+
+/**
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.apache.warthog.api;
+
+/** This class represents what is needed to scan an index and make decisions about
+* what subtrees to descend into, and which not to.  An instance of this interface will
+* be present for each column present in the index.  Override this class to provide
+* specific exclusions for specific index scans.
+*/
+public class IndexCriteria
+{
+  // Return signals.  This constitutes 3 bits which determine how to proceed in order
+  // to locate the next matching row in the index, at least as far as the current
+  // comparator and key are concerned.
+  
+  // Zero value for the bit indicates "skip", while a 1 value indicates "descend".
+  
+  public static final int SIGNAL_LESSER = 1;
+  public static final int SIGNAL_GREATER = 2;
+  public static final int SIGNAL_EQUALS = 4;
+  
+  /** Constructor */
+  public IndexCriteria()
+  {
+  }
+  
+  /** Evaluate a given value (which comes from a table row described by a btree node, and which
+  * may turn out to be null) against the criteria as determined by this class, and return
+  * an appropriate bit pattern.  The bit pattern is used to limit which branches of the index tree the search
+  * should descend.
+  *
+  * The comparator is provided to allow simple inequality comparisons against known values using the same logic
+  * as the index is organized by.
+  */
+  public int evaluateValue(WHValue value, WHComparator comparator)
+    throws WHException
+  {
+    // The base case is that there is no limiting criteria, so that the criteria places no restrictions
+    // on which way we are allowed to descend.
+    return SIGNAL_LESSER | SIGNAL_GREATER | SIGNAL_EQUALS;
+  }
+    
+}
+  
+  
\ No newline at end of file



Mime
View raw message