X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fpersistence%2FPersistent.java;h=e573b483c23ebea3a54429705ee22ccf0c3e0938;hb=26805fc0810098c4bd8009a35c8719478e74153e;hp=57faf95e16694de8a9827d6763670e225e2f9c24;hpb=dc05aae40ab88d4224d37f53c35d516107a3b031;p=utils

diff --git a/support/general/src/main/java/org/wamblee/persistence/Persistent.java b/support/general/src/main/java/org/wamblee/persistence/Persistent.java
index 57faf95e..e573b483 100644
--- a/support/general/src/main/java/org/wamblee/persistence/Persistent.java
+++ b/support/general/src/main/java/org/wamblee/persistence/Persistent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2005 the original author or authors.
+ * Copyright 2005-2010 the original author or authors.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -12,47 +12,51 @@
  * 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.wamblee.persistence;
 
 import java.io.Serializable;
 
 /**
- * Interface for persistent objects. This defines required functionality for all objects
- * that are persisted. 
- * 
- * Objects that implement this interface and which implement 
- * {@link java.lang.Object#equals(java.lang.Object)}
- * should exclude the primary key and version from determining equality. 
+ * Interface for persistent objects. This defines a generic interface for
+ * accessing primary key and version of entities.
  */
 public interface Persistent {
-
     /**
-     * Gets the primary key. 
+     * Gets the primary key.
+     * 
      * @return Primary key.
-     * @see #setPrimaryKey(Serializable) 
+     * 
+     * @see #setPrimaryKey(Serializable)
      */
-    Serializable getPrimaryKey(); 
-    
+    Serializable getPrimaryKey();
+
     /**
-     * Sets the primary key. 
-     * @param aKey Primary key.
-     * @see #getPrimaryKey() 
+     * Sets the primary key.
+     * 
+     * @param aKey
+     *            Primary key.
+     * 
+     * @see #getPrimaryKey()
      */
-    void setPrimaryKey(Serializable aKey); 
-    
+    void setPrimaryKey(Serializable aKey);
+
     /**
-     * Gets the version. 
-     * @return Version. 
+     * Gets the version.
+     * 
+     * @return Version.
+     * 
      * @see #setPersistedVersion(int)
      */
-    int getPersistedVersion(); 
-    
+    Number getPersistedVersion();
+
     /**
-     * Sets the version. 
-     * @param aVersion Version. 
+     * Sets the version.
+     * 
+     * @param aVersion
+     *            Version.
+     * 
      * @see #getPersistedVersion()
      */
-    void setPersistedVersion(int aVersion); 
+    void setPersistedVersion(Number aVersion);
 }