/*******************************************************************************
* Copyright (c) 2001, 2008 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.validate;
import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier;
import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
import org.eclipse.wst.sse.core.internal.validate.ValidationAdapter;
import org.w3c.dom.Node;
public abstract class AbstractPropagatingValidator extends ValidationComponent {
/**
* Constructor for AbstractPropagatingValidator.
*/
public AbstractPropagatingValidator() {
super();
}
protected abstract ValidationComponent getPropagatee();
protected abstract ValidationAdapter getValidator();
public void validate(IndexedRegion node) {
if (node == null)
return;
getValidator().validate(node);
propagateToChildElements(getPropagatee(), (Node) node);
}
private void propagateToChildElements(ValidationComponent validator, Node parent) {
if (parent == null)
return;
Class clazz = validator.getClass();
Node child = parent.getFirstChild();
while (child != null) {
if (child.getNodeType() == Node.ELEMENT_NODE) {
INodeNotifier notifier = (INodeNotifier) child;
ValidationAdapter va = (ValidationAdapter) notifier.getExistingAdapter(clazz);
if (va == null) {
notifier.addAdapter(validator);
va = validator;
}
// bug 143213 - Can't batch validate open HTML files when
// as-you-type validation is enabled
va.setReporter(validator.getReporter());
va.validate((IndexedRegion) child);
}
child = child.getNextSibling();
}
}
}