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.bcel.internal.classfile;

    23 

    24 import java.io.DataOutputStream;

    25 import java.io.IOException;

    26 

    27 import com.sun.org.apache.bcel.internal.Const;

    28 

    29 /**

    30  * @since 6.0

    31  */

    32 public class EnumElementValue extends ElementValue

    33 {

    34     // For enum types, these two indices point to the type and value

    35     private final int typeIdx;

    36 

    37     private final int valueIdx;

    38 

    39     public EnumElementValue(final int type, final int typeIdx, final int valueIdx,

    40             final ConstantPool cpool)

    41     {

    42         super(type, cpool);

    43         if (type != ENUM_CONSTANT) {

    44             throw new RuntimeException(

    45                     "Only element values of type enum can be built with this ctor - type specified: " + type);

    46         }

    47         this.typeIdx = typeIdx;

    48         this.valueIdx = valueIdx;

    49     }

    50 

    51     @Override

    52     public void dump(final DataOutputStream dos) throws IOException

    53     {

    54         dos.writeByte(super.getType()); // u1 type of value (ENUM_CONSTANT == 'e')

    55         dos.writeShort(typeIdx); // u2

    56         dos.writeShort(valueIdx); // u2

    57     }

    58 

    59     @Override

    60     public String stringifyValue()

    61     {

    62         final ConstantUtf8 cu8 = (ConstantUtf8) super.getConstantPool().getConstant(valueIdx,

    63                 Const.CONSTANT_Utf8);

    64         return cu8.getBytes();

    65     }

    66 

    67     public String getEnumTypeString()

    68     {

    69         final ConstantUtf8 cu8 = (ConstantUtf8) super.getConstantPool().getConstant(typeIdx,

    70                 Const.CONSTANT_Utf8);

    71         return cu8.getBytes();// Utility.signatureToString(cu8.getBytes());

    72     }

    73 

    74     public String getEnumValueString()

    75     {

    76         final ConstantUtf8 cu8 = (ConstantUtf8) super.getConstantPool().getConstant(valueIdx,

    77                 Const.CONSTANT_Utf8);

    78         return cu8.getBytes();

    79     }

    80 

    81     public int getValueIndex()

    82     {

    83         return valueIdx;

    84     }

    85 

    86     public int getTypeIndex()

    87     {

    88         return typeIdx;

    89     }

    90 }