src/java.xml/share/classes/com/sun/org/apache/xpath/internal/ExtensionsProvider.java
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
changeset 47216 71c04702a3d5
parent 44797 jaxp/src/java.xml/share/classes/com/sun/org/apache/xpath/internal/ExtensionsProvider.java@8b3b3b911b8a
child 47359 e1a6c0168741
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse
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/*
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 * reserved comment block
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 * DO NOT REMOVE OR ALTER!
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 */
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/*
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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * contributor license agreements.  See the NOTICE file distributed with
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 * this work for additional information regarding copyright ownership.
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 * The ASF licenses this file to You under the Apache License, Version 2.0
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 * (the "License"); you may not use this file except in compliance with
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 * the License.  You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.sun.org.apache.xpath.internal;
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import java.util.Vector;
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import com.sun.org.apache.xpath.internal.functions.FuncExtFunction;
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/**
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 * Interface that XPath objects can call to obtain access to an
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 * ExtensionsTable.
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 *
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 */
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public interface ExtensionsProvider
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{
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  /**
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   * Is the extension function available?
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   */
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  public boolean functionAvailable(String ns, String funcName)
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          throws javax.xml.transform.TransformerException;
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  /**
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   * Is the extension element available?
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   */
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  public boolean elementAvailable(String ns, String elemName)
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          throws javax.xml.transform.TransformerException;
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  /**
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   * Execute the extension function.
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   */
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  public Object extFunction(String ns, String funcName,
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                            Vector argVec, Object methodKey)
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            throws javax.xml.transform.TransformerException;
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  /**
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   * Execute the extension function.
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   */
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  public Object extFunction(FuncExtFunction extFunction,
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                            Vector argVec)
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            throws javax.xml.transform.TransformerException;
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}