| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * 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 com.android.dx.cf.attrib; |
| |
| import com.android.dx.rop.cst.ConstantPool; |
| import com.android.dx.util.ByteArray; |
| |
| /** |
| * Raw attribute, for holding onto attributes that are unrecognized. |
| */ |
| public final class RawAttribute extends BaseAttribute { |
| /** {@code non-null;} attribute data */ |
| private final ByteArray data; |
| |
| /** |
| * {@code null-ok;} constant pool to use for resolution of cpis in {@link |
| * #data} |
| */ |
| private final ConstantPool pool; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param name {@code non-null;} attribute name |
| * @param data {@code non-null;} attribute data |
| * @param pool {@code null-ok;} constant pool to use for cpi resolution |
| */ |
| public RawAttribute(String name, ByteArray data, ConstantPool pool) { |
| super(name); |
| |
| if (data == null) { |
| throw new NullPointerException("data == null"); |
| } |
| |
| this.data = data; |
| this.pool = pool; |
| } |
| |
| /** |
| * Constructs an instance from a sub-array of a {@link ByteArray}. |
| * |
| * @param name {@code non-null;} attribute name |
| * @param data {@code non-null;} array containing the attribute data |
| * @param offset offset in {@code data} to the attribute data |
| * @param length length of the attribute data, in bytes |
| * @param pool {@code null-ok;} constant pool to use for cpi resolution |
| */ |
| public RawAttribute(String name, ByteArray data, int offset, |
| int length, ConstantPool pool) { |
| this(name, data.slice(offset, offset + length), pool); |
| } |
| |
| /** |
| * Get the raw data of the attribute. |
| * |
| * @return {@code non-null;} the data |
| */ |
| public ByteArray getData() { |
| return data; |
| } |
| |
| /** {@inheritDoc} */ |
| public int byteLength() { |
| return data.size() + 6; |
| } |
| |
| /** |
| * Gets the constant pool to use for cpi resolution, if any. It |
| * presumably came from the class file that this attribute came |
| * from. |
| * |
| * @return {@code null-ok;} the constant pool |
| */ |
| public ConstantPool getPool() { |
| return pool; |
| } |
| } |