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/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.dom;
import javax.xml.namespace.QName;
import org.eclipse.jst.jsf.core.internal.tld.CMUtil;
import org.eclipse.jst.pagedesigner.adapters.IBodyInfo;
import org.eclipse.jst.pagedesigner.adapters.internal.BodyInfo;
import org.eclipse.jst.pagedesigner.editors.palette.TagToolPaletteEntry;
import org.eclipse.jst.pagedesigner.editors.palette.impl.PaletteItemManager;
import org.eclipse.jst.pagedesigner.editors.palette.impl.TaglibPaletteDrawer;
import org.eclipse.jst.pagedesigner.utils.CommandUtil;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
/**
* Simple utility class.
*
* @author mengbo
* @version 1.5
*/
public class ValidatorSupport {
public static boolean checkContainer(IDOMPosition position, QName qname) {
return checkContainer(position, new QName[] { qname });
}
public static boolean checkContainer(IDOMPosition position, QName qname[]) {
Node node = position.getContainerNode();
while (node != null) {
if (node instanceof Text) {
node = node.getParentNode();
continue;
}
if (node instanceof Element) {
Element ele = (Element) node;
String url = CMUtil.getElementNamespaceURI(ele);
String tag = ele.getLocalName();
for (int i = 0; i < qname.length; i++) {
if (tag.equalsIgnoreCase(qname[i].getLocalPart())) {
if (url == null) {
// this means something wrong. To be error tolerant,
// we treat it
// as if url is same
return true;
} else if (url.equalsIgnoreCase(qname[i].getNamespaceURI())) {
return true;
}
}
}
node = node.getParentNode();
continue;
}
break;
}
return false;
}
public static IDOMPosition insertContainer(IDOMPosition position,
QName container) {
TaglibPaletteDrawer category = PaletteItemManager.getCurrentInstance().findCategoryByURI(container.getNamespaceURI());
if (category != null){
TagToolPaletteEntry tagItem = category.getTagPaletteEntryByTagName(container.getLocalPart());
IDOMModel model = ((IDOMNode) position.getContainerNode()).getModel();
Element form = CommandUtil.excuteInsertion(tagItem, model, position);
if (form != null) {
DOMPosition pos = new DOMPosition(form, 0);
return pos;
}
}
return null;
}
public static IBodyInfo getBodyInfo() {
return BodyInfo.getInstance();
}
}
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