src/java.xml/share/classes/com/sun/org/apache/xalan/internal/xsltc/compiler/NamespaceAlias.java

/*
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 * DO NOT REMOVE OR ALTER!
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/*
 * 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.
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package com.sun.org.apache.xalan.internal.xsltc.compiler;

import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;

/**
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 */
final class NamespaceAlias extends TopLevelElement {

    private String sPrefix;
    private String rPrefix;

    /*
     * The namespace alias definitions given here have an impact only on
     * literal elements and literal attributes.
     */
    public void parseContents(Parser parser) {
        sPrefix = getAttribute("stylesheet-prefix");
        rPrefix = getAttribute("result-prefix");
        parser.getSymbolTable().addPrefixAlias(sPrefix,rPrefix);
    }

    public Type typeCheck(SymbolTable stable) throws TypeCheckError {
        return Type.Void;
    }

    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
        // do nada
    }
}