Author: ppoddar
Date: Tue Feb 14 14:18:11 2012
New Revision: 1243932
URL: http://svn.apache.org/viewvc?rev=1243932&view=rev
Log:
A sample finder target policy
Added:
openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java
(with props)
Added:
openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java?rev=1243932&view=auto
==============================================================================
---
openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java
(added)
+++
openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java
Tue Feb 14 14:18:11 2012
@@ -0,0 +1,57 @@
+/*
+ * 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.openjpa.slice.policy;
+
+import java.util.List;
+
+import org.apache.openjpa.slice.Car;
+import org.apache.openjpa.slice.FinderTargetPolicy;
+import org.apache.openjpa.slice.Manufacturer;
+import org.apache.openjpa.slice.PObject;
+import org.apache.openjpa.slice.Person;
+
+/**
+ * A sample policy to target slices based on a persistent type and a given
identifier.
+ *
+ * @author Pinaki Poddar
+ *
+ */
+public class SampleFinderPolicy implements FinderTargetPolicy {
+
+ @Override
+ public String[] getTargets(Class<?> cls, Object oid, List<String>
slices, Object context) {
+
+ if (cls == PObject.class || cls == Person.class) {
+ int id = ((Long)oid).intValue();
+ return new String[]{slices.get(id%2)};
+ }
+
+ if (cls == Car.class) {
+ String vin = (String)oid;
+ char firstChar = Character.toLowerCase(vin.charAt(0));
+ return new String[]{slices.get((firstChar >= 'a' && firstChar
<='m') ? 0 : 1)};
+ }
+ if (cls == Manufacturer.class) {
+ String name = (String)oid;
+ return new String[]{slices.get("BMW".equalsIgnoreCase(name) ? 0
: "HONDA".equalsIgnoreCase(name) ? 1 : 2)};
+ }
+ return null; // look in all slices
+ }
+
+}
Propchange:
openjpa/trunk/openjpa-slice/src/test/java/org/apache/openjpa/slice/policy/SampleFinderPolicy.java
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