/*******************************************************************************
* Copyright (c) 2001, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jem.internal.proxy.ide;
/*
*/
import org.eclipse.jem.internal.proxy.core.*;
public abstract class IDEBeanProxy implements IBeanProxy, IIDEBeanProxy {
protected Object fBean;
protected final IDEProxyFactoryRegistry fProxyFactoryRegistry;
protected IDEBeanProxy(IDEProxyFactoryRegistry aProxyFactoryRegistry) {
fProxyFactoryRegistry = aProxyFactoryRegistry;
}
protected IDEBeanProxy(IDEProxyFactoryRegistry aProxyFactoryRegistry, Object anObject) {
fProxyFactoryRegistry = aProxyFactoryRegistry;
fBean = anObject;
}
public boolean isValid() {
return true;
}
public ProxyFactoryRegistry getProxyFactoryRegistry() {
return fProxyFactoryRegistry;
}
/**
* USE with extreme care
*/
public final Object getBean() {
return fBean;
}
/**
* Return the toString() of the bean
*/
public String toBeanString() {
return (fBean != null ? fBean.toString() : "null"); //$NON-NLS-1$
}
/**
Append the bean's to string to our own name if we have one
*/
public String toString() {
if (fBean == null)
return super.toString();
else
return super.toString() + "(" + fBean.toString() + ")"; //$NON-NLS-2$//$NON-NLS-1$
}
/**
* equals: If there are identical or if they wrapper the same bean. In the IDE VM this
* can happen if bean proxies are created from a Bean, since proxies aren't cached in
* the beanproxy factory, more than one proxy can be created for the same bean.
*/
public boolean equals(Object obj) {
if (super.equals(obj))
return true;
if (obj instanceof IIDEBeanProxy) {
return fBean.equals(((IIDEBeanProxy) obj).getBean());
}
return false;
}
public int hashCode() {
return 12345 + (getBean() != null ? getBean().hashCode() : 0);
}
/* (non-Javadoc)
* @see org.eclipse.jem.internal.proxy.core.IBeanProxy#sameAs(org.eclipse.jem.internal.proxy.core.IBeanProxy)
*/
public boolean sameAs(IBeanProxy aBeanProxy) {
if (this == aBeanProxy)
return true;
if (aBeanProxy instanceof IIDEBeanProxy)
return getBean() == ((IIDEBeanProxy) aBeanProxy).getBean();
return false;
}
/* (non-Javadoc)
* @see org.eclipse.jem.internal.proxy.core.IProxy#isBeanProxy()
*/
public final boolean isBeanProxy() {
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jem.internal.proxy.core.IProxy#isExpressionProxy()
*/
public final boolean isExpressionProxy() {
return false;
}
}