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/*******************************************************************************
* Copyright (c) 2005 Oracle Corporation.
* 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:
* Ian Trimble - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.dtmanager.converter;
import java.util.List;
import org.w3c.dom.Element;
/**
* Defines an operation used during transformation of input Element instances
* to output Element instances.
*
* <p><b>Provisional API - subject to change</b></p>
*
* @author Ian Trimble - Oracle
*
* TODO: as with ITransformer, I'd like to consider
* ITransfomOperation<SRC, RESULT>
*/
public interface ITransformOperation {
/**
* Transforms an input element instance to an output Element instance.
*
* @param srcElement Original input Element instance.
* @param curElement Current Element instance.
* @return Resulting transformed Element instance.
*/
public Element transform(Element srcElement, Element curElement);
/**
* Sets the ITagConverterContext instance allowing access to context and
* functionality of the current ITagConverter instance.
*
* @param tagConverterContext ITagConverterContext instance allowing access
* to context and functionality of the current ITagConverter instance.
*
*/
public void setTagConverterContext(ITagConverterContext tagConverterContext);
/**
* Appends a child ITransformOperation instance.
*
* @param operation Child ITransformOperation instance to be appended.
*/
public void appendChildOperation(ITransformOperation operation);
/**
* Gets collection of child ITransformOperation instances.
*
* @return Collection of child ITransformOperation instances (may be null).
*/
public List getChildOperations();
}
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