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java.beans

Class DefaultPersistenceDelegate

public class DefaultPersistenceDelegate
extends PersistenceDelegate
DefaultPersistenceDelegate is a PersistenceDelegate implementation that can be used to serialize objects which adhere to the Java Beans naming convention.
Since:
1.4

Constructor Summary

DefaultPersistenceDelegate()
Using this constructor the object to be serialized will be instantiated with the default non-argument constructor.
DefaultPersistenceDelegate(String[] constructorPropertyNames)
This constructor allows to specify which Bean properties appear in the constructor.

Method Summary

protected void
initialize(Class type, Object oldInstance, Object newInstance, Encoder out)
protected Expression
instantiate(Object oldInstance, Encoder out)
protected boolean
mutatesTo(Object oldInstance, Object newInstance)

Methods inherited from class java.beans.PersistenceDelegate

initialize, instantiate, mutatesTo, writeObject

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DefaultPersistenceDelegate

public DefaultPersistenceDelegate()
Using this constructor the object to be serialized will be instantiated with the default non-argument constructor.

DefaultPersistenceDelegate

public DefaultPersistenceDelegate(String[] constructorPropertyNames)
This constructor allows to specify which Bean properties appear in the constructor.

The implementation reads the mentioned properties from the Bean instance and applies it in the given order to a corresponding constructor.

Parameters:
constructorPropertyNames - The properties the Bean's constructor should be given to.

Method Details

initialize

protected void initialize(Class type,
                          Object oldInstance,
                          Object newInstance,
                          Encoder out)
Overrides:
initialize in interface PersistenceDelegate

instantiate

protected Expression instantiate(Object oldInstance,
                                 Encoder out)
Overrides:
instantiate in interface PersistenceDelegate

mutatesTo

protected boolean mutatesTo(Object oldInstance,
                            Object newInstance)
Overrides:
mutatesTo in interface PersistenceDelegate
DefaultPersistenceDelegate.java Copyright (C) 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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