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/*******************************************************************************
* 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.core;
/*
* $RCSfile: ListIteratorBeanProxyWrapper.java,v $
* $Revision: 1.9 $ $Date: 2005/12/14 21:22:50 $
*/
import java.text.MessageFormat;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
/**
* This is a wrapper for an java.util.ListIterator proxy.
* It provides the ListIterator methods to interface to
* the proxy.
*/
public class ListIteratorBeanProxyWrapper extends IteratorBeanProxyWrapper {
/**
* Construct with the ListIterator.
*/
public ListIteratorBeanProxyWrapper(IBeanProxy anIteratorProxy) {
super(anIteratorProxy);
if (!anIteratorProxy.getTypeProxy().isKindOf(anIteratorProxy.getProxyFactoryRegistry().getBeanTypeProxyFactory().getBeanTypeProxy("java.util.ListIterator"))) //$NON-NLS-1$
throw new ClassCastException(MessageFormat.format(ProxyMessages.ClassCast_EXC__IncorrectType, new Object[] {anIteratorProxy.getTypeProxy().getTypeName(), "java.util.ListIterator"})); //$NON-NLS-1$
}
/**
* ListIterator accessors
*/
public void add(IBeanProxy object) throws ThrowableProxy {
fConstants.getListIteratorAdd().invoke(fIterator, object);
}
public boolean hasPrevious() {
try {
return ((IBooleanBeanProxy) fConstants.getListIteratorHasPrevious().invoke(fIterator)).booleanValue();
} catch (ThrowableProxy e) {
// This shouldn't occur, so just log it.
ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.ERROR, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, ProxyMessages.UnexpectedException_EXC_, e));
return false;
}
}
public int nextIndex() {
try {
return ((IIntegerBeanProxy) fConstants.getListIteratorNextIndex().invoke(fIterator)).intValue();
} catch (ThrowableProxy e) {
// This shouldn't occur, so just log it.
ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.ERROR, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, ProxyMessages.UnexpectedException_EXC_, e));
return -1;
}
}
public IBeanProxy previous() throws ThrowableProxy {
return fConstants.getListIteratorPrevious().invoke(fIterator);
}
public int previousIndex() {
try {
return ((IIntegerBeanProxy) fConstants.getListIteratorPreviousIndex().invoke(fIterator)).intValue();
} catch (ThrowableProxy e) {
// This shouldn't occur, so just log it.
ProxyPlugin.getPlugin().getLogger().log(new Status(IStatus.ERROR, ProxyPlugin.getPlugin().getBundle().getSymbolicName(), 0, ProxyMessages.UnexpectedException_EXC_, e));
return -1;
}
}
public void remove() throws ThrowableProxy {
fConstants.getListIteratorRemove().invoke(fIterator);
}
public void set(IBeanProxy object) throws ThrowableProxy {
fConstants.getListIteratorSet().invoke(fIterator, object);
}
}
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