/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * 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.
 */

package com.sun.org.apache.xpath.internal;

import com.sun.org.apache.xpath.internal.functions.FuncExtFunction;
import com.sun.org.apache.xpath.internal.objects.XObject;
import java.util.List;

Interface that XPath objects can call to obtain access to an ExtensionsTable.
@LastModified: Oct 2017
/** * Interface that XPath objects can call to obtain access to an * ExtensionsTable. * * @LastModified: Oct 2017 */
public interface ExtensionsProvider {
Is the extension function available?
/** * Is the extension function available? */
public boolean functionAvailable(String ns, String funcName) throws javax.xml.transform.TransformerException;
Is the extension element available?
/** * Is the extension element available? */
public boolean elementAvailable(String ns, String elemName) throws javax.xml.transform.TransformerException;
Execute the extension function.
/** * Execute the extension function. */
public Object extFunction(String ns, String funcName, List<XObject> argVec, Object methodKey) throws javax.xml.transform.TransformerException;
Execute the extension function.
/** * Execute the extension function. */
public Object extFunction(FuncExtFunction extFunction, List<XObject> argVec) throws javax.xml.transform.TransformerException; }