/*******************************************************************************
* Copyright (c) 2001, 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.ui.internal.contentassist;
import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration;
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.contentmodel.util.DOMNamespaceHelper;
import org.w3c.dom.Node;
public abstract class AbstractContentModelGenerator {
public static boolean generateChildren = false;
public AbstractContentModelGenerator() {
super();
}
public abstract void generateAttribute(CMAttributeDeclaration attrDecl, StringBuffer buffer);
protected void generateAttributes(CMElementDeclaration elementDecl, StringBuffer buffer) {
CMNamedNodeMap attributes = elementDecl.getAttributes();
if (attributes == null) {
return;
}
for (int i = 0; i < attributes.getLength(); i++) {
generateAttribute((CMAttributeDeclaration) attributes.item(i), buffer);
}
return;
}
protected abstract void generateEndTag(String tagName, Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer);
public void generateRequiredChildren(Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer) {
if (generateChildren) {
}
return;
}
protected abstract void generateStartTag(String tagName, Node parentNode, CMElementDeclaration elementDecl, StringBuffer buffer);
public void generateTag(Node parent, CMElementDeclaration elementDecl, StringBuffer buffer) {
if ((elementDecl == null) || (buffer == null)) {
return;
}
String tagName = getRequiredName(parent, elementDecl);
generateStartTag(tagName, parent, elementDecl, buffer);
generateRequiredChildren(parent, elementDecl, buffer);
generateEndTag(tagName, parent, elementDecl, buffer);
return;
}
public abstract int getMinimalStartTagLength(Node node, CMElementDeclaration elementDecl);
public String getRequiredName(Node ownerNode, CMNode cmnode) {
if (ownerNode != null) {
return DOMNamespaceHelper.computeName(cmnode, ownerNode, null);
}
return cmnode.getNodeName();
}
public abstract String getStartTagClose(Node parentNode, CMElementDeclaration elementDecl);
protected boolean requiresAttributes(CMElementDeclaration ed) {
CMNamedNodeMap attributes = ed.getAttributes();
if (attributes == null) {
return false;
}
for (int i = 0; i < attributes.getLength(); i++) {
if (((CMAttributeDeclaration) attributes.item(i)).getUsage() == CMAttributeDeclaration.REQUIRED) {
return true;
}
}
return false;
}
}