| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed 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. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.java.decompiler.struct.attr; |
| |
| import org.jetbrains.java.decompiler.struct.consts.ConstantPool; |
| import org.jetbrains.java.decompiler.util.DataInputFullStream; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /* |
| u2 local_variable_table_length; |
| local_variable { |
| u2 start_pc; |
| u2 length; |
| u2 name_index; |
| u2 descriptor_index; |
| u2 index; |
| } |
| */ |
| public class StructLocalVariableTableAttribute extends StructGeneralAttribute { |
| |
| private Map<Integer, String> mapVarNames = new HashMap<Integer, String>(); |
| |
| @Override |
| public void initContent(ConstantPool pool) throws IOException { |
| DataInputFullStream data = stream(); |
| |
| int len = data.readUnsignedShort(); |
| if (len > 0) { |
| mapVarNames = new HashMap<Integer, String>(len); |
| for (int i = 0; i < len; i++) { |
| data.discard(4); |
| int nameIndex = data.readUnsignedShort(); |
| data.discard(2); |
| int varIndex = data.readUnsignedShort(); |
| mapVarNames.put(varIndex, pool.getPrimitiveConstant(nameIndex).getString()); |
| } |
| } |
| else { |
| mapVarNames = Collections.emptyMap(); |
| } |
| } |
| |
| public void addLocalVariableTable(StructLocalVariableTableAttribute attr) { |
| mapVarNames.putAll(attr.getMapVarNames()); |
| } |
| |
| public Map<Integer, String> getMapVarNames() { |
| return mapVarNames; |
| } |
| } |