61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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/*
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* $Id: ExtensionsProvider.java 468655 2006-10-28 07:12:06Z minchau $
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*/
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package org.apache.xpath;
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import java.util.Vector;
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import org.apache.xpath.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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}
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