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From akaras...@apache.org
Subject svn commit: rev 37089 - in incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src: java/org/apache/snickers/ldap java/org/apache/snickers/ldap/encoder/extended test/org/apache/snickers/ldap/encoder/extended
Date Thu, 26 Aug 2004 16:41:40 GMT
Author: akarasulu
Date: Thu Aug 26 09:41:40 2004
New Revision: 37089

Added:
   incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoder.java
   incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/test/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoderTest.java
Modified:
   incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/LdapTag.java
Log:
Commit changes ...

 o created complete ExtendedResponse encoder
 o created test case for encoder and passed tests
 o added extra CONTEXT_SPECIFIC tags for extended responses to LdapTag



Modified: incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/LdapTag.java
==============================================================================
--- incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/LdapTag.java
(original)
+++ incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/LdapTag.java
Thu Aug 26 09:41:40 2004
@@ -202,11 +202,19 @@
             EXTENDED_RESPONSE_ID ) ;
 
 
-    /** Context specific 6 tag */
+    /** Context specific 8 tag */
+    public static final ContextSpecificTag CONTEXT_SPECIFIC_TAG_11 =
+            new ContextSpecificTag( 11, true );
+
+    /** Context specific 8 tag */
+    public static final ContextSpecificTag CONTEXT_SPECIFIC_TAG_10 =
+            new ContextSpecificTag( 10, true );
+
+    /** Context specific 8 tag */
     public static final ContextSpecificTag CONTEXT_SPECIFIC_TAG_8 =
             new ContextSpecificTag( 8, true );
 
-    /** Context specific 6 tag */
+    /** Context specific 7 tag */
     public static final ContextSpecificTag CONTEXT_SPECIFIC_TAG_7 =
             new ContextSpecificTag( 7, true );
 

Added: incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoder.java
==============================================================================
--- (empty file)
+++ incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/java/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoder.java
Thu Aug 26 09:41:40 2004
@@ -0,0 +1,98 @@
+/*
+ *   Copyright 2004 The Apache Software Foundation
+ *
+ *   Licensed 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.snickers.ldap.encoder.extended;
+
+import org.apache.ldap.common.message.ExtendedResponse;
+import org.apache.snickers.ber.TupleNode;
+import org.apache.snickers.ber.DefaultMutableTupleNode;
+import org.apache.snickers.ber.Tuple;
+import org.apache.snickers.ber.Length;
+import org.apache.snickers.ber.primitives.UniversalTag;
+import org.apache.snickers.ldap.encoder.EncoderUtils;
+import org.apache.snickers.ldap.encoder.LdapResultEncoder;
+import org.apache.snickers.ldap.LdapTag;
+
+/**
+ * An encoder that transforms a stub into a TupleNode tree representing the
+ * tlv nesting heirarchy.
+ *
+ * @author <a href="mailto:directory-dev@incubator.apache.org"> Apache Directory
+ *         Project</a>
+ * @version $Rev$
+ */
+public class ExtendedResponseEncoder
+{
+    /** thread safe (fly wieght) intance of this encoder */
+    public static final ExtendedResponseEncoder INSTANCE =
+            new ExtendedResponseEncoder();
+
+
+    /**
+     * Encodes an ExtendedResponse stub corresponding to a ExtendedResponse
+     * PDU into a TupleTree representing the TLV nesting heirarchy.
+     *
+     * @param response the ExtendedResponse to encode
+     * @return the root TLV tuple for the encoded SearchResultDone PDU
+     */
+    public TupleNode encode( ExtendedResponse response )
+    {
+        /// Create the top level TupleNode of the PDU
+        DefaultMutableTupleNode top =
+                new DefaultMutableTupleNode( new Tuple() );
+        top.getTuple().setTag( UniversalTag.SEQUENCE_SEQUENCE_OF, false );
+        top.getTuple().setLength( Length.INDEFINATE );
+
+        // Create and add the message id to response PDU
+        DefaultMutableTupleNode child = ( DefaultMutableTupleNode )
+                EncoderUtils.encode( response.getMessageId() );
+        top.addLast( child );
+        child.setParent( top );
+
+        // Create the extended response sequence of TLV tuple
+        DefaultMutableTupleNode extResp =
+                new DefaultMutableTupleNode( new Tuple() );
+        extResp.getTuple().setTag( LdapTag.EXTENDED_RESPONSE, false );
+        extResp.getTuple().setLength( Length.INDEFINATE );
+
+        // Stuff sequence of TLV tuple with the Components of the LDAPResult
+        LdapResultEncoder.INSTANCE.encode( extResp, response.getLdapResult() );
+
+        // add the response name nodes conditionally since they are OPTIONAL
+        if ( response.getResponseName() != null )
+        {
+            child = ( DefaultMutableTupleNode ) EncoderUtils
+                    .encode( LdapTag.CONTEXT_SPECIFIC_TAG_10,
+                            response.getResponseName() );
+            extResp.addLast( child );
+            child.setParent( extResp );
+        }
+
+        // add the response payload node conditionally since it is OPTIONAL
+        if ( response.getResponse() != null )
+        {
+            child = ( DefaultMutableTupleNode ) EncoderUtils
+                    .encode( LdapTag.CONTEXT_SPECIFIC_TAG_11,
+                            response.getResponse() );
+            extResp.addLast( child );
+            child.setParent( extResp );
+        }
+
+        top.addLast( extResp );
+        extResp.setParent( top );
+        return top;
+    }
+}

Added: incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/test/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoderTest.java
==============================================================================
--- (empty file)
+++ incubator/directory/snickers/branches/encoder-redesign/ldap-ber-provider/src/test/org/apache/snickers/ldap/encoder/extended/ExtendedResponseEncoderTest.java
Thu Aug 26 09:41:40 2004
@@ -0,0 +1,50 @@
+/*
+ *   Copyright 2004 The Apache Software Foundation
+ *
+ *   Licensed 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.snickers.ldap.encoder.extended;
+
+
+import junit.framework.TestCase;
+import org.apache.ldap.common.message.ExtendedRequestImpl;
+import org.apache.snickers.ber.TupleNode;
+import org.apache.snickers.ber.DefaultMutableTupleNode;
+import org.apache.snickers.ldap.encoder.search.SearchRequestEncoder;
+import org.apache.snickers.ldap.encoder.AbstractEncoderTestCase;
+
+
+/**
+ * TestCase for the ExtendedRequestEncoder class.
+ *
+ * @author <a href="mailto:directory-dev@incubator.apache.org"> Apache Directory
+ *         Project</a>
+ * @version $Rev$
+ */
+public class ExtendedResponseEncoderTest extends AbstractEncoderTestCase
+{
+    public void testEncode()
+    {
+        ExtendedRequestImpl request = new ExtendedRequestImpl( 23 );
+        request.setOid( "1.1.1.1" );
+        request.setPayload( "Hello World!".getBytes() );
+
+        // Encode stub into tuple tree then into the accumulator
+        TupleNode node = ExtendedRequestEncoder.INSTANCE.encode( request );
+        encode( ( DefaultMutableTupleNode ) node );
+
+        // Test to see if original stub equals the round trip generated stub
+        assertTrue( request.equals( decode() ) );
+    }
+}

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