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/*******************************************************************************
* Copyright (c) 2001, 2004 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.core.internal.document;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
*
* XMLModelNotifier manages the notification process. Clients should not use
* extend or reference.
*
* ISSUE: should be internalized.
*/
public interface XMLModelNotifier {
/**
* attrReplaced method
*
* @param element
* org.w3c.dom.Element
* @param newAttr
* org.w3c.dom.Attr
* @param oldAttr
* org.w3c.dom.Attr
*/
void attrReplaced(Element element, Attr newAttr, Attr oldAttr);
/**
* Signal that changing is starting.
*
*/
void beginChanging();
/**
* Signal that changing is starting with a brand new model.
*
*/
void beginChanging(boolean newModel);
/**
* Cancel pending notifications. This is called in the context of
* "reinitialization" so is assumed ALL notifications can be safely
* canceled, assuming that once factories and adapters are re-initialized
* they will be re-notified as text is set in model, if still appropriate.
*/
void cancelPending();
/**
* childReplaced method
*
* @param parentNode
* org.w3c.dom.Node
* @param newChild
* org.w3c.dom.Node
* @param oldChild
* org.w3c.dom.Node
*/
void childReplaced(Node parentNode, Node newChild, Node oldChild);
/**
* Editable state changed for node.
*
*/
void editableChanged(Node node);
/**
* Signal changing is finished.
*
*/
void endChanging();
/**
* Signal end tag changed.
*
* @param element
*
*/
void endTagChanged(Element element);
/**
* Used to reflect state of model.
*
* @return true if model had changed.
*
*/
boolean hasChanged();
/**
* Used to reflect state of parsing process.
*
* @return true if model is currently changing.
*/
boolean isChanging();
/**
* signal property changed
*
* @param node
*/
void propertyChanged(Node node);
/**
* signal start tag changed
*
* @param element
*/
void startTagChanged(Element element);
/**
* signal structured changed.
*
* @param node
*/
void structureChanged(Node node);
/**
* valueChanged method
*
* @param node
* org.w3c.dom.Node
*/
void valueChanged(Node node);
}
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