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/*******************************************************************************
* Copyright (c) 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
*******************************************************************************/
package org.eclipse.wst.html.core.internal.modelquery;
import org.eclipse.wst.html.core.internal.contentmodel.HTMLCMDocumentFactory;
import org.eclipse.wst.html.core.internal.provisional.HTMLCMProperties;
import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMContent;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDataType;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;
import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap;
import org.eclipse.wst.xml.core.internal.contentmodel.CMNode;
import org.eclipse.wst.xml.core.internal.provisional.contentmodel.CMDocType;
/**
*/
class CMElementDeclarationBuddySystem extends CMNodeBuddySystem implements CMElementDeclaration {
private static CMDocument htmlcm = HTMLCMDocumentFactory.getCMDocument(CMDocType.HTML_DOC_TYPE);
private static CMElementDeclaration getHTMLCMElemDecl(CMElementDeclaration original) {
CMElementDeclaration buddy = null;
if (htmlcm != null) {
CMNamedNodeMap elems = htmlcm.getElements();
if (elems != null) {
buddy = (CMElementDeclaration) elems.getNamedItem(original.getElementName());
}
}
return buddy;
}
private class Attrs extends CMNamedNodeMapForBuddySystem {
private CMNamedNodeMap buddyAttrs = null;
public Attrs(CMNamedNodeMap attrs, CMNamedNodeMap buddyAttrs, boolean isXHTML) {
super(isXHTML);
this.buddyAttrs = buddyAttrs;
makeBuddySystem(attrs);
}
protected String getKeyName(CMNode original) {
CMAttributeDeclaration adecl = getDecl(original);
if (adecl == null)
return null;
return adecl.getAttrName();
}
protected CMNode createBuddySystem(CMNode original) {
CMAttributeDeclaration adecl = getDecl(original);
if (adecl == null)
return null;
CMAttributeDeclaration buddy = null;
if (buddyAttrs != null) {
buddy = (CMAttributeDeclaration) buddyAttrs.getNamedItem(adecl.getAttrName());
}
return new CMAttributeDeclarationBuddySystem(adecl, buddy, isXHTML());
}
private CMAttributeDeclaration getDecl(CMNode cmnode) {
if (cmnode == null)
return null;
if (cmnode.getNodeType() != CMNode.ATTRIBUTE_DECLARATION)
return null;
return (CMAttributeDeclaration) cmnode;
}
}
private Attrs attributes = null;
public CMElementDeclarationBuddySystem(CMElementDeclaration self, boolean isXHTML) {
super(self, getHTMLCMElemDecl(self), isXHTML);
}
/*
* @see CMElementDeclaration#getAttributes()
*/
public CMNamedNodeMap getAttributes() {
if (attributes != null)
return attributes;
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return null;
CMElementDeclaration htmlDecl = getBuddy();
CMNamedNodeMap htmlAttrs = (htmlDecl == null) ? null : htmlDecl.getAttributes();
attributes = new Attrs(edecl.getAttributes(), htmlAttrs, isXHTML);
return attributes;
}
/*
* @see CMElementDeclaration#getContent()
*/
public CMContent getContent() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return null;
return edecl.getContent();
}
/*
* @see CMElementDeclaration#getContentType()
*/
public int getContentType() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return CMElementDeclaration.ANY;
return edecl.getContentType();
}
/*
* @see CMElementDeclaration#getElementName()
*/
public String getElementName() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return null;
return edecl.getElementName();
}
/*
* @see CMElementDeclaration#getDataType()
*/
public CMDataType getDataType() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return null;
return edecl.getDataType();
}
/*
* @see CMElementDeclaration#getLocalElements()
*/
public CMNamedNodeMap getLocalElements() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return null;
return edecl.getLocalElements();
}
/*
* @see CMContent#getMaxOccur()
*/
public int getMaxOccur() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return -1;
return edecl.getMaxOccur();
}
/*
* @see CMContent#getMinOccur()
*/
public int getMinOccur() {
CMElementDeclaration edecl = getSelf();
if (edecl == null)
return -1;
return edecl.getMinOccur();
}
/*
* @see CMNode#supports(String)
*/
public boolean supports(String propertyName) {
if (isXHTML && propertyName.equals(HTMLCMProperties.OMIT_TYPE))
return true;
return super.supports(propertyName);
}
/*
* @see CMNode#getProperty(String)
*/
public Object getProperty(String propertyName) {
if (isXHTML && propertyName.equals(HTMLCMProperties.OMIT_TYPE))
return HTMLCMProperties.Values.OMIT_NONE;
return super.getProperty(propertyName);
}
private CMElementDeclaration getSelf() {
if (self.getNodeType() != CMNode.ELEMENT_DECLARATION)
return null;
return (CMElementDeclaration) self;
}
private CMElementDeclaration getBuddy() {
if (buddy == null)
return null;
if (buddy.getNodeType() != CMNode.ELEMENT_DECLARATION)
return null;
return (CMElementDeclaration) buddy;
}
}
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