/*******************************************************************************
* Copyright (c) 2002, 2006 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.contentmodel.modelqueryimpl;
import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDataType;
import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMNode;
import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQueryAssociationProvider;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
/**
*
*/
public abstract class BaseAssociationProvider implements ModelQueryAssociationProvider
{
public BaseAssociationProvider()
{
}
public CMNode getCMNode(Node node)
{
CMNode result = null;
switch (node.getNodeType())
{
case Node.ATTRIBUTE_NODE :
{
result = getCMAttributeDeclaration((Attr)node);
break;
}
case Node.ELEMENT_NODE :
{
result = getCMElementDeclaration((Element)node);
break;
}
case Node.CDATA_SECTION_NODE :
case Node.TEXT_NODE :
{
result = getCMDataType((Text)node);
break;
}
}
return result;
}
public CMDataType getCMDataType(Text text)
{
CMDataType result = null;
Node parentNode = text.getParentNode();
if (parentNode != null && parentNode.getNodeType() == Node.ELEMENT_NODE)
{
CMElementDeclaration ed = getCMElementDeclaration((Element)parentNode);
result = ed.getDataType();
}
return result;
}
public CMAttributeDeclaration getCMAttributeDeclaration(Attr attr)
{
CMAttributeDeclaration result = null;
Element element = attr.getOwnerElement();
if (element != null)
{
CMElementDeclaration ed = getCMElementDeclaration(element);
if (ed != null)
{
result = (CMAttributeDeclaration)ed.getAttributes().getNamedItem(attr.getName());
}
}
return result;
}
}