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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: IArrayBeanProxy.java,v $
* $Revision: 1.4 $ $Date: 2005/08/24 20:39:05 $
*/
/**
* Proxy wrappering an array.
*/
public interface IArrayBeanProxy extends IBeanProxy {
/**
* Get the object at the specified index.
*/
IBeanProxy get(int index) throws ThrowableProxy;
IBeanProxy getCatchThrowableException(int index);
/**
* Get the object at the specified multi-dimensional index.
* The array must be at least the number of dimensions specified,
* and each index along the way must exist.
* The number of dimensions can't be greater than the number
* of dimensions of the real object.
*/
IBeanProxy get(int [] indexes) throws ThrowableProxy;
/**
* Get a snapshot of the array. It will return an array of proxies of the
* complete first dimension of the array. This is useful if you need
* to be working with more than one entry of the array. You can save
* accesses to the vm by doing this.
* <p>
* NOTE: This is a snapshot. It will not see changes to the array.
* If an entry is set into the returned array of proxies, this will
* not be reflected into the real array. Also any changes in the
* contents of the first dimension of the real array will not
* be reflected into this returned array of proxies. The proxies
* returned are real proxies, so any changes to them will be reflected
* back and forth. Treat this as an array copy to a new array.
*
* @return array of proxies of the first dimension of the array.
* @throws ThrowableProxy
*
* @since 1.1.0
*/
IBeanProxy[] getSnapshot() throws ThrowableProxy;
/**
* Set the object at the specified index.
*/
void set(IBeanProxy value, int index) throws ThrowableProxy;
/**
* Set the object at the specified multi-dimensional index.
* The array must be at least the number of dimensions specified,
* and each index along the way must exist.
* The number of dimensions can't be greater than the number
* of dimensions of the real object.
*/
void set(IBeanProxy value, int [] indexes) throws ThrowableProxy;
/**
* Get the length of the first dimension of this array.
* If there are multi-dimensions, you must get the appropriate
* dimension from the get method to see the size of that dimension.
*
* e.g.
* int [3] returns 3
* int [3][2] returns 3
*
* ((IArrayBeanProxy) get(1)).getLength() returns 2
* Since arrays do not have to be homogenous, there could
* be a different length array for each of the arrays
* returned from the first dimension, the returned length
* from get(2) and get(3) could result in a different value
* from get(1).
*/
int getLength();
}
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