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 com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;
25import com.sun.org.apache.bcel.internal.generic.InstructionList;
26import com.sun.org.apache.bcel.internal.generic.PUSH;
27import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;
28import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;
29import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type;
30import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError;
31
32/**
33 * @author Jacek Ambroziak
34 * @author Santiago Pericas-Geertsen
35 */
36final class IntExpr extends Expression {
37    private final int _value;
38
39    public IntExpr(int value) {
40        _value = value;
41    }
42
43    public Type typeCheck(SymbolTable stable) throws TypeCheckError {
44        return _type = Type.Int;
45    }
46
47    public String toString() {
48        return "int-expr(" + _value + ')';
49    }
50
51    public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
52        ConstantPoolGen cpg = classGen.getConstantPool();
53        InstructionList il = methodGen.getInstructionList();
54        il.append(new PUSH(cpg, _value));
55    }
56}
57