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 

    22 package com.sun.org.apache.xalan.internal.xsltc.compiler;

    23 

    24 import java.util.Vector;

    25 

    26 import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;

    27 import com.sun.org.apache.bcel.internal.generic.INVOKESTATIC;

    28 import com.sun.org.apache.bcel.internal.generic.InstructionList;

    29 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator;

    30 import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator;

    31 

    32 /**

    33  * @author Jacek Ambroziak

    34  * @author Santiago Pericas-Geertsen

    35  */

    36 final class GenerateIdCall extends FunctionCall {

    37     public GenerateIdCall(QName fname, Vector arguments) {

    38         super(fname, arguments);

    39     }

    40 

    41     public void translate(ClassGenerator classGen, MethodGenerator methodGen) {

    42         final InstructionList il = methodGen.getInstructionList();

    43         if (argumentCount() == 0) {

    44            il.append(methodGen.loadContextNode());

    45         }

    46         else {                  // one argument

    47             argument().translate(classGen, methodGen);

    48         }

    49         final ConstantPoolGen cpg = classGen.getConstantPool();

    50         il.append(new INVOKESTATIC(cpg.addMethodref(BASIS_LIBRARY_CLASS,

    51                                                     "generate_idF",

    52                                                     // reuse signature

    53                                                     GET_NODE_NAME_SIG)));

    54     }

    55 }