- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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: ExtensionsProvider.java,v 1.6 2004/02/17 04:30:02 minchau Exp $
- */
- package com.sun.org.apache.xpath.internal;
-
- import java.util.Vector;
-
- import com.sun.org.apache.xpath.internal.functions.FuncExtFunction;
-
- /**
- * Interface that XPath objects can call to obtain access to an
- * ExtensionsTable.
- *
- */
- public interface ExtensionsProvider
- {
- /**
- * Is the extension function available?
- */
-
- public boolean functionAvailable(String ns, String funcName)
- throws javax.xml.transform.TransformerException;
-
- /**
- * Is the extension element available?
- */
- public boolean elementAvailable(String ns, String elemName)
- throws javax.xml.transform.TransformerException;
-
- /**
- * Execute the extension function.
- */
- public Object extFunction(String ns, String funcName,
- Vector argVec, Object methodKey)
- throws javax.xml.transform.TransformerException;
-
- /**
- * Execute the extension function.
- */
- public Object extFunction(FuncExtFunction extFunction,
- Vector argVec)
- throws javax.xml.transform.TransformerException;
- }