1/*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5/*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements.  See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22package com.sun.org.apache.xalan.internal.xsltc.compiler;
23
24import java.util.Vector;
25
26import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;
27import com.sun.org.apache.bcel.internal.generic.INVOKEINTERFACE;
28import com.sun.org.apache.bcel.internal.generic.InstructionList;
29import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
30import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
31
32/**
33 * @author Jacek Ambroziak
34 * @author Santiago Pericas-Geertsen
35 * @author Morten Jorgensen
36 */
37final class NameCall extends NameBase {
38
39    /**
40     * Handles calls with no parameter (current node is implicit parameter).
41     */
42    public NameCall(QName fname) {
43        super(fname);
44    }
45
46    /**
47     * Handles calls with one parameter (either node or node-set).
48     */
49    public NameCall(QName fname, Vector arguments) {
50        super(fname, arguments);
51    }
52
53    /**
54     * Translate code that leaves a node's QName (as a String) on the stack
55     */
56    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
57        final ConstantPoolGen cpg = classGen.getConstantPool();
58        final InstructionList il = methodGen.getInstructionList();
59
60        final int getName = cpg.addInterfaceMethodref(DOM_INTF,
61                                                      GET_NODE_NAME,
62                                                      GET_NODE_NAME_SIG);
63        super.translate(classGen, methodGen);
64        il.append(new INVOKEINTERFACE(getName, 2));
65    }
66}
67