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 * reserved comment block
 * DO NOT REMOVE OR ALTER!
 */
/*
 * 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,
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package com.sun.org.apache.xpath.internal;

import javax.xml.transform.SourceLocator;

import com.sun.org.apache.xml.internal.utils.PrefixResolver;

/**
 * Factory class for creating an XPath.  Implementors of XPath derivatives
 * will need to make a derived class of this.
 * @xsl.usage advanced
 */
public interface XPathFactory
{

  /**
   * Create an XPath.
   *
   * @param exprString The XPath expression string.
   * @param locator The location of the expression string, mainly for diagnostic
   *                purposes.
   * @param prefixResolver This will be called in order to resolve prefixes
   *        to namespace URIs.
   * @param type One of {@link com.sun.org.apache.xpath.internal.XPath#SELECT} or
   *             {@link com.sun.org.apache.xpath.internal.XPath#MATCH}.
   *
   * @return an XPath ready for execution.
   */
  XPath create(String exprString, SourceLocator locator,
               PrefixResolver prefixResolver, int type);
}
