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From tay...@apache.org
Subject svn commit: r219077 - in /portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util: ./ ojb/
Date Thu, 14 Jul 2005 19:22:40 GMT
Author: taylor
Date: Thu Jul 14 12:22:38 2005
New Revision: 219077

URL: http://svn.apache.org/viewcvs?rev=219077&view=rev
Log:
persistence-component resurrected in part
required for registry field conversions

Added:
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoCollectionFieldConversion.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoPortletModeFieldConversion.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CollectionDebugger.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/FieldConversionLog.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/LocaleFieldConversion.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoLongFieldConversion.java
    portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoStringFieldConversion.java

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoCollectionFieldConversion.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoCollectionFieldConversion.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoCollectionFieldConversion.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoCollectionFieldConversion.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import java.io.IOException;
+import java.io.StreamTokenizer;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
+import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
+
+/**
+ * <p style="font-weight: bold">
+ * ObjectRelationalBridge field conversion.
+ * </p>
+ * Converts from a comma-delimited field to a <code>java.util.collection</code>
+ * 
+ * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
+ */
+public class CSVtoCollectionFieldConversion implements FieldConversion
+{
+    private static final String DELIM = ",";
+    private static final String QUOTE = "\"";
+    
+    private static final Log log = LogFactory.getLog(CSVtoCollectionFieldConversion.class);
+    
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
+     * @task Fix JDK 1.3 complient problem described in the FIXME
+     */
+    public Object javaToSql(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof Collection)
+        {
+            Collection col = ((Collection) arg0);
+            if (col.size() == 0)
+            {
+                return "";
+            }
+
+            Iterator itr = col.iterator();
+            // Estimate that the average word is going to be 5 characters long
+            StringBuffer buffer = new StringBuffer((col.size() * 5));
+            while (itr.hasNext())
+            {
+                buffer.append(QUOTE);
+                String value = getNext(itr);
+
+                // FIXME: The following is not JDK1.3 complient. So I implement a warning

+                //        message as a workaround until this field conversion is no longer
+                //        need and delete, or the code is made JDK 1.3 complient. (Paul Spencer)
+
+                // buffer.append(value.replaceAll("\"","\\\\\""));
+                if(value != null && value.toString().indexOf("\"") >= 0)
+                {
+                //  FieldConversionLog.LOG.error("The string '" + value + 
+                // "' contains embeded '\"'.  It will not be converted to a CSV correctly.");
+                  log.warn("In CSVtoCollectionFieldConversion() - The string '" + value +

+                        "' contains embeded '\"'.  It will not be converted to a CSV correctly.");
+                }
+                buffer.append(value);
+                // End of FIXME:
+                buffer.append(QUOTE);
+                
+                if (itr.hasNext())
+                {
+                    buffer.append(DELIM);
+                }
+            }
+
+            return buffer.toString();
+        }
+        return arg0;
+    }
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
+     */
+    public Object sqlToJava(Object arg0) throws ConversionException
+    {
+
+        if (arg0 instanceof String)
+        {
+            StringReader sr = new StringReader((String) arg0);
+            StreamTokenizer st = new StreamTokenizer(sr);
+            st.resetSyntax();
+            st.whitespaceChars(',', ',');
+            st.quoteChar('"');
+            st.eolIsSignificant(false);
+
+         
+            ArrayList list = new ArrayList();
+            try
+            {
+                while (st.nextToken() != StreamTokenizer.TT_EOF)
+                {
+                    list.add(createObject(st.sval));
+                    log.debug("Parsed token value: "+st.sval);
+                }
+            }
+            catch (IOException e)
+            {
+                String message = "CSV parsing failed during field conversion.";
+                log.error(message, e);
+                throw new ConversionException("CSV parsing failed during field conversion.",
e);
+            } 
+
+            return list;
+        }
+
+        return arg0;
+    }
+
+    /**
+     * Makes creation of objects created via csv fields extensible
+     * By default simply return the string value.
+     * 
+     * @param name The string value
+     * @return The string value
+     */
+    protected Object createObject(String name)
+    {
+        return name;
+    }
+
+    /**
+     * Makes getting objects via csv fields extensible
+     * By default simply return the string value.
+     * 
+     * @param name The string value
+     * @return The string value
+     */
+    protected String getNext(Iterator iterator)
+    {
+        return (String) iterator.next();
+    }
+
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoPortletModeFieldConversion.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoPortletModeFieldConversion.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoPortletModeFieldConversion.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CSVtoPortletModeFieldConversion.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import java.util.Iterator;
+
+import javax.portlet.PortletMode;
+
+import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
+
+/**
+ * CSVtoPortletModeFieldConversion
+ *
+ * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
+ * @version $Id: CSVtoPortletModeFieldConversion.java 185962 2004-03-08 01:03:33Z jford $
+ */
+public class CSVtoPortletModeFieldConversion extends CSVtoCollectionFieldConversion implements
FieldConversion
+{
+    /* (non-Javadoc)
+     * @see org.apache.jetspeed.util.ojb.CSVtoCollectionFieldConversion#getNext(java.util.Iterator)
+     */
+    protected String getNext(Iterator iterator)
+    {
+        PortletMode mode = (PortletMode)iterator.next();
+        return mode.toString();
+    }
+    
+    /* (non-Javadoc)
+     * @see org.apache.jetspeed.util.ojb.CSVtoCollectionFieldConversion#createObject(java.lang.String)
+     */
+    protected Object createObject(String name)
+    {
+        return new PortletMode(name);
+    }
+    
+    
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CollectionDebugger.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CollectionDebugger.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CollectionDebugger.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/CollectionDebugger.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,65 @@
+/**
+ * Created on Jan 22, 2004
+ *
+ * 
+ * @author
+ */
+package org.apache.jetspeed.util.ojb;
+
+
+import org.apache.ojb.broker.PersistenceBroker;
+import org.apache.ojb.broker.accesslayer.QueryCustomizer;
+import org.apache.ojb.broker.metadata.CollectionDescriptor;
+
+import org.apache.ojb.broker.query.Query;
+import org.apache.ojb.broker.query.QueryByCriteria;
+
+
+/**
+ * <p>
+ * CollectionDebugger
+ * </p>
+ * 
+ * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
+ * @version $Id: CollectionDebugger.java 185773 2004-02-24 00:31:46Z weaver $
+ *
+ */
+public class CollectionDebugger implements QueryCustomizer
+{
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.QueryCustomizer#customizeQuery(java.lang.Object,
org.apache.ojb.broker.PersistenceBroker, org.apache.ojb.broker.metadata.CollectionDescriptor,
org.apache.ojb.broker.query.QueryByCriteria)
+     */
+    public Query customizeQuery(Object arg0, PersistenceBroker pb, CollectionDescriptor arg2,
QueryByCriteria arg3)
+    {        
+        return arg3;
+    }
+
+    /**
+     * @see org.apache.ojb.broker.metadata.AttributeContainer#addAttribute(java.lang.String,
java.lang.String)
+     */
+    public void addAttribute(String arg0, String arg1)
+    {
+        // TODO Auto-generated method stub
+
+    }
+
+    /**
+     * @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(java.lang.String,
java.lang.String)
+     */
+    public String getAttribute(String arg0, String arg1)
+    {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    /**
+     * @see org.apache.ojb.broker.metadata.AttributeContainer#getAttribute(java.lang.String)
+     */
+    public String getAttribute(String arg0)
+    {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/FieldConversionLog.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/FieldConversionLog.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/FieldConversionLog.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/FieldConversionLog.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Utility class that allows convenient access to commons=logging for OJB 
+ * FiledConversions without having to define a 
+ * <code>org.apache.commons.logging.Log</code> in each of conversion
+ * class.
+ *
+ *@author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
+ */
+public abstract class FieldConversionLog
+{
+    /**
+     * There is only default ("package") access to this Log only as
+     * all OJB FieldConversions should be located here.
+     */
+    static final Log LOG = LogFactory.getLog("org.apache.jetspeed.util.ojb");
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/LocaleFieldConversion.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/LocaleFieldConversion.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/LocaleFieldConversion.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/LocaleFieldConversion.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import java.util.Locale;
+import java.util.StringTokenizer;
+
+import org.apache.jetspeed.util.JetspeedLocale;
+import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
+import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
+
+/**
+ * <p style="font-weight: bold">
+ * ObjectRelationalBridge field conversion.
+ * </p>
+ * Helps transparently map Locale objects into a database table
+ * that contains country, langauge and variant field and vice versa.
+ * 
+ * field should be tokenized with commas
+ */
+public class LocaleFieldConversion implements FieldConversion
+{
+    private static final String DELIM = ",";
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
+     */
+    public Object javaToSql(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof Locale)
+        {
+
+            Locale locale = (Locale) arg0;
+            String country = locale.getCountry();
+            String language = locale.getLanguage();
+            String variant = locale.getVariant();
+            StringBuffer buffer = new StringBuffer(40);
+            if (language != null)
+            {
+                buffer.append(language);
+            }
+            buffer.append(DELIM);
+
+            if (country != null)
+            {
+                buffer.append(country);
+            }
+            buffer.append(DELIM);
+
+            if (variant != null)
+            {
+                buffer.append(variant);
+            }
+
+            return buffer.toString().trim();
+        }
+        else
+        {
+            return arg0;
+        }
+    }
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
+     */
+    public Object sqlToJava(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof String)
+        {
+
+            String localeString = (String) arg0;
+            StringTokenizer tokenizer = new StringTokenizer(localeString, DELIM);
+
+            
+            String language = tokenizer.nextToken().trim();
+            String country = null;
+            String variant = null;
+            if(tokenizer.hasMoreTokens())
+            {
+                country = tokenizer.nextToken().trim();
+            }
+            
+            if(tokenizer.hasMoreTokens())
+            {
+                variant = tokenizer.nextToken().trim();
+            }
+            
+
+            if (country != null && language != null && variant != null)
+            {
+                return new Locale (language, country, variant);
+            }
+            else if (country != null && language != null)
+            {
+                return new Locale(language, country);
+            }
+            else if (language != null)
+            {
+                return new Locale(language, ""); // JDK 1.3 compatibility
+            }
+            else
+            {
+                return JetspeedLocale.getDefaultLocale();
+            }
+        }
+        else
+        {
+            return arg0;
+        }
+
+    }
+
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoLongFieldConversion.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoLongFieldConversion.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoLongFieldConversion.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoLongFieldConversion.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import org.apache.jetspeed.util.JetspeedObjectID;
+import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
+import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
+
+/**
+  * <p style="font-weight: bold">
+ * ObjectRelationalBridge field conversion.
+ * </p>
+ * 
+ * Converts between <code>long</code> and <code>ObjectID</code>
+ * 
+ * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
+ */
+public class ObjectIDtoLongFieldConversion implements FieldConversion
+{
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
+     */
+    public Object javaToSql(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof JetspeedObjectID)
+        {
+            JetspeedObjectID oid = (JetspeedObjectID) arg0;
+
+            return new Long(oid.longValue());
+        }
+        else
+        {
+            return arg0;
+        }
+
+    }
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
+     */
+    public Object sqlToJava(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof Number)
+        {
+            
+            return new JetspeedObjectID(((Number)arg0).longValue());
+        }
+        else
+        {
+            return arg0;
+        }
+
+    }
+
+}

Added: portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoStringFieldConversion.java
URL: http://svn.apache.org/viewcvs/portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoStringFieldConversion.java?rev=219077&view=auto
==============================================================================
--- portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoStringFieldConversion.java
(added)
+++ portals/jetspeed-2/trunk/components/registry/src/java/org/apache/jetspeed/util/ojb/ObjectIDtoStringFieldConversion.java
Thu Jul 14 12:22:38 2005
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2000-2004 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.jetspeed.util.ojb;
+
+import org.apache.jetspeed.util.JetspeedObjectID;
+import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
+import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
+
+/**
+  * <p style="font-weight: bold">
+ * ObjectRelationalBridge field conversion.
+ * </p>
+ * 
+ * Converts between <code>long</code> and <code>ObjectID</code>
+ * 
+ * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
+ */
+public class ObjectIDtoStringFieldConversion implements FieldConversion
+{
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
+     */
+    public Object javaToSql(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof JetspeedObjectID)
+        {
+            JetspeedObjectID oid = (JetspeedObjectID) arg0;
+
+            return oid.toString();
+        }
+        else
+        {
+            return arg0;
+        }
+
+    }
+
+    /**
+     * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
+     */
+    public Object sqlToJava(Object arg0) throws ConversionException
+    {
+        if (arg0 instanceof String)
+        {            
+            return  JetspeedObjectID.createFromString((String)arg0);
+        }
+        else
+        {
+            return arg0;
+        }
+
+    }
+
+}



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