| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 com.sun.org.apache.bcel.internal.classfile; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import com.sun.org.apache.bcel.internal.Const; |
| |
| // The new table is used when generic types are about... |
| //LocalVariableTable_attribute { |
| // u2 attribute_name_index; |
| // u4 attribute_length; |
| // u2 local_variable_table_length; |
| // { u2 start_pc; |
| // u2 length; |
| // u2 name_index; |
| // u2 descriptor_index; |
| // u2 index; |
| // } local_variable_table[local_variable_table_length]; |
| // } |
| //LocalVariableTypeTable_attribute { |
| // u2 attribute_name_index; |
| // u4 attribute_length; |
| // u2 local_variable_type_table_length; |
| // { |
| // u2 start_pc; |
| // u2 length; |
| // u2 name_index; |
| // u2 signature_index; |
| // u2 index; |
| // } local_variable_type_table[local_variable_type_table_length]; |
| // } |
| // J5TODO: Needs some testing ! |
| /** |
| * @since 6.0 |
| */ |
| public class LocalVariableTypeTable extends Attribute { |
| |
| private LocalVariable[] local_variable_type_table; // variables |
| |
| public LocalVariableTypeTable(final LocalVariableTypeTable c) { |
| this(c.getNameIndex(), c.getLength(), c.getLocalVariableTypeTable(), c.getConstantPool()); |
| } |
| |
| public LocalVariableTypeTable(final int name_index, final int length, |
| final LocalVariable[] local_variable_table, final ConstantPool constant_pool) { |
| super(Const.ATTR_LOCAL_VARIABLE_TYPE_TABLE, name_index, length, constant_pool); |
| this.local_variable_type_table = local_variable_table; |
| } |
| |
| LocalVariableTypeTable(final int nameIdx, final int len, final DataInput input, |
| final ConstantPool cpool) throws IOException { |
| this(nameIdx, len, (LocalVariable[]) null, cpool); |
| |
| final int local_variable_type_table_length = input.readUnsignedShort(); |
| local_variable_type_table = new LocalVariable[local_variable_type_table_length]; |
| |
| for (int i = 0; i < local_variable_type_table_length; i++) { |
| local_variable_type_table[i] = new LocalVariable(input, cpool); |
| } |
| } |
| |
| @Override |
| public void accept(final Visitor v) { |
| v.visitLocalVariableTypeTable(this); |
| } |
| |
| @Override |
| public final void dump(final DataOutputStream file) throws IOException { |
| super.dump(file); |
| file.writeShort(local_variable_type_table.length); |
| for (final LocalVariable variable : local_variable_type_table) { |
| variable.dump(file); |
| } |
| } |
| |
| public final LocalVariable[] getLocalVariableTypeTable() { |
| return local_variable_type_table; |
| } |
| |
| public final LocalVariable getLocalVariable(final int index) { |
| for (final LocalVariable variable : local_variable_type_table) { |
| if (variable.getIndex() == index) { |
| return variable; |
| } |
| } |
| |
| return null; |
| } |
| |
| public final void setLocalVariableTable(final LocalVariable[] local_variable_table) { |
| this.local_variable_type_table = local_variable_table; |
| } |
| |
| /** |
| * @return String representation. |
| */ |
| @Override |
| public final String toString() { |
| final StringBuilder buf = new StringBuilder(); |
| |
| for (int i = 0; i < local_variable_type_table.length; i++) { |
| buf.append(local_variable_type_table[i].toStringShared(true)); |
| |
| if (i < local_variable_type_table.length - 1) { |
| buf.append('\n'); |
| } |
| } |
| |
| return buf.toString(); |
| } |
| |
| /** |
| * @return deep copy of this attribute |
| */ |
| @Override |
| public Attribute copy(final ConstantPool constant_pool) { |
| final LocalVariableTypeTable c = (LocalVariableTypeTable) clone(); |
| |
| c.local_variable_type_table = new LocalVariable[local_variable_type_table.length]; |
| for (int i = 0; i < local_variable_type_table.length; i++) { |
| c.local_variable_type_table[i] = local_variable_type_table[i].copy(); |
| } |
| |
| c.setConstantPool(constant_pool); |
| return c; |
| } |
| |
| public final int getTableLength() { |
| return local_variable_type_table == null ? 0 : local_variable_type_table.length; |
| } |
| } |