/*******************************************************************************
 * Copyright (c) 2001, 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.xml.ui.internal.wizards;

import java.util.Hashtable;
import java.util.List;
import java.util.Vector;

import org.eclipse.wst.xml.core.internal.contentmodel.CMAnyElement;
import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration;
import org.eclipse.wst.xml.core.internal.contentmodel.util.ContentBuilder;
import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo;

public class NamespaceInfoContentBuilder extends ContentBuilder {
	protected int count = 1;
	public List list = new Vector();
	protected Hashtable table = new Hashtable();

	public NamespaceInfoContentBuilder() {
		super();
	}

	public void visitCMElementDeclaration(CMElementDeclaration ed) {
		if (ed.getProperty("http://org.eclipse.wst/cm/properties/definitionInfo") != null) //$NON-NLS-1$
		{
			super.visitCMElementDeclaration(ed);
		}
	}

	protected void createAnyElementNode(CMAnyElement anyElement) {
		String uri = anyElement.getNamespaceURI();
		if ((uri != null) && !uri.startsWith("##")) //$NON-NLS-1$
		{
			if (table.get(uri) == null) {
				NamespaceInfo info = new NamespaceInfo();
				info.uri = uri;
				info.prefix = "p" + count++; //$NON-NLS-1$
				table.put(uri, info);
				list.add(info);
			}
		}
	}
}