/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id$
 */

package org.apache.xalan.xsltc.runtime;

import org.apache.xml.dtm.DTM;

/**
 * This class defines constants used by both the compiler and the 
 * runtime system.
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 */
public interface Constants {

    final static int ANY       = -1;
    final static int ATTRIBUTE = -2;
    final static int ROOT      = DTM.ROOT_NODE;
    final static int TEXT      = DTM.TEXT_NODE;
    final static int ELEMENT   = DTM.ELEMENT_NODE;
    final static int COMMENT   = DTM.COMMENT_NODE;
    final static int PROCESSING_INSTRUCTION = DTM.PROCESSING_INSTRUCTION_NODE;

    public static final String XSLT_URI = "http://www.w3.org/1999/XSL/Transform";
    public static final String NAMESPACE_FEATURE =
	"http://xml.org/sax/features/namespaces";

    public static final String EMPTYSTRING = "";
    public static final String XML_PREFIX = "xml";
    public static final String XMLNS_PREFIX = "xmlns";
    public static final String XMLNS_STRING = "xmlns:";
    public static final String XMLNS_URI = "http://www.w3.org/2000/xmlns/";
}