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Posted to commits@cayenne.apache.org by aa...@apache.org on 2010/11/10 23:33:38 UTC
svn commit: r1033765 - in /cayenne/sandbox/cayenne-mixin/branches/3.0: ./
src/main/java/org/apache/cayenne/mixin/audit/
Author: aadamchik
Date: Wed Nov 10 22:33:38 2010
New Revision: 1033765
URL: http://svn.apache.org/viewvc?rev=1033765&view=rev
Log:
generic abstract auditable mixin
Added:
cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/
cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AbstractAuditableMixinHandler.java
cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/Auditable.java
cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AuditableOperation.java
Modified:
cayenne/sandbox/cayenne-mixin/branches/3.0/.classpath
cayenne/sandbox/cayenne-mixin/branches/3.0/pom.xml
Modified: cayenne/sandbox/cayenne-mixin/branches/3.0/.classpath
URL: http://svn.apache.org/viewvc/cayenne/sandbox/cayenne-mixin/branches/3.0/.classpath?rev=1033765&r1=1033764&r2=1033765&view=diff
==============================================================================
--- cayenne/sandbox/cayenne-mixin/branches/3.0/.classpath (original)
+++ cayenne/sandbox/cayenne-mixin/branches/3.0/.classpath Wed Nov 10 22:33:38 2010
@@ -2,7 +2,7 @@
<classpath>
<classpathentry kind="src" output="target/classes" path="src/main/java"/>
<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
- <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
<classpathentry kind="output" path="target/classes"/>
</classpath>
Modified: cayenne/sandbox/cayenne-mixin/branches/3.0/pom.xml
URL: http://svn.apache.org/viewvc/cayenne/sandbox/cayenne-mixin/branches/3.0/pom.xml?rev=1033765&r1=1033764&r2=1033765&view=diff
==============================================================================
--- cayenne/sandbox/cayenne-mixin/branches/3.0/pom.xml (original)
+++ cayenne/sandbox/cayenne-mixin/branches/3.0/pom.xml Wed Nov 10 22:33:38 2010
@@ -8,7 +8,7 @@
<version>3.0.1</version>
</parent>
<artifactId>cayenne-mixin</artifactId>
- <version>3.0.0.2</version>
+ <version>3.0.0.3</version>
<name>Library: cayenne-mixin</name>
<packaging>jar</packaging>
<properties>
Added: cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AbstractAuditableMixinHandler.java
URL: http://svn.apache.org/viewvc/cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AbstractAuditableMixinHandler.java?rev=1033765&view=auto
==============================================================================
--- cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AbstractAuditableMixinHandler.java (added)
+++ cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AbstractAuditableMixinHandler.java Wed Nov 10 22:33:38 2010
@@ -0,0 +1,75 @@
+/*****************************************************************
+ * 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.cayenne.mixin.audit;
+
+import org.apache.cayenne.DataObject;
+import org.apache.cayenne.map.EntityResolver;
+import org.apache.cayenne.map.LifecycleEvent;
+import org.apache.cayenne.mixin.MixinHandler;
+import org.apache.cayenne.reflect.LifecycleCallbackRegistry;
+
+/**
+ * A superclass of application specific handlers of the {@link Auditable} mixin
+ * that provides basic needed callbacks.
+ */
+public abstract class AbstractAuditableMixinHandler implements
+ MixinHandler<Auditable> {
+
+ protected EntityResolver entityResolver;
+
+ public AbstractAuditableMixinHandler(EntityResolver entityResolver) {
+ this.entityResolver = entityResolver;
+ }
+
+ @Override
+ public Class<Auditable> getMixinType() {
+ return Auditable.class;
+ }
+
+ @Override
+ public void addMixin(Class<? extends DataObject> type) {
+
+ LifecycleCallbackRegistry registry = entityResolver
+ .getCallbackRegistry();
+ registry.addListener(LifecycleEvent.POST_PERSIST, type, this,
+ "insertAudit");
+ registry.addListener(LifecycleEvent.POST_REMOVE, type, this,
+ "deleteAudit");
+ registry.addListener(LifecycleEvent.POST_UPDATE, type, this,
+ "updateAudit");
+ }
+
+ /**
+ * A worker method that creates audit records, as appropriate in a given
+ * application. Subclasses may insert audit records, log a message, etc.
+ */
+ protected abstract void audit(Object object, AuditableOperation operation);
+
+ void insertAudit(Object object) {
+ audit(object, AuditableOperation.INSERT);
+ }
+
+ void deleteAudit(Object object) {
+ audit(object, AuditableOperation.DELETE);
+ }
+
+ void updateAudit(Object object) {
+ audit(object, AuditableOperation.UPDATE);
+ }
+}
Added: cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/Auditable.java
URL: http://svn.apache.org/viewvc/cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/Auditable.java?rev=1033765&view=auto
==============================================================================
--- cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/Auditable.java (added)
+++ cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/Auditable.java Wed Nov 10 22:33:38 2010
@@ -0,0 +1,41 @@
+/*****************************************************************
+ * 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.cayenne.mixin.audit;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.apache.cayenne.mixin.ref.Referenceable;
+
+/**
+ * A built-in mixin annotation that adds auditable behavior to DataObjects. All
+ * Auditable objects must be also tagged with {@link Referenceable} annotation,
+ * as audit records are based on UUIDs.
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Inherited
+public @interface Auditable {
+
+}
Added: cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AuditableOperation.java
URL: http://svn.apache.org/viewvc/cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AuditableOperation.java?rev=1033765&view=auto
==============================================================================
--- cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AuditableOperation.java (added)
+++ cayenne/sandbox/cayenne-mixin/branches/3.0/src/main/java/org/apache/cayenne/mixin/audit/AuditableOperation.java Wed Nov 10 22:33:38 2010
@@ -0,0 +1,9 @@
+package org.apache.cayenne.mixin.audit;
+
+/**
+ * An enum of auditable operations.
+ */
+public enum AuditableOperation {
+
+ INSERT, UPDATE, DELETE;
+}