| /* |
| * 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.code; |
| |
| import com.android.dx.util.FixedSizeList; |
| import com.android.dx.util.Hex; |
| import com.android.dx.util.LabeledList; |
| |
| /** |
| * List of {@link ByteBlock} instances. |
| */ |
| public final class ByteBlockList extends LabeledList { |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param size {@code >= 0;} the number of elements to be in the list |
| */ |
| public ByteBlockList(int size) { |
| super(size); |
| } |
| |
| /** |
| * Gets the indicated element. It is an error to call this with the |
| * index for an element which was never set; if you do that, this |
| * will throw {@code NullPointerException}. |
| * |
| * @param n {@code >= 0, < size();} which element |
| * @return {@code non-null;} the indicated element |
| */ |
| public ByteBlock get(int n) { |
| return (ByteBlock) get0(n); |
| } |
| |
| /** |
| * Gets the block with the given label. |
| * |
| * @param label the label to look for |
| * @return {@code non-null;} the block with the given label |
| */ |
| public ByteBlock labelToBlock(int label) { |
| int idx = indexOfLabel(label); |
| |
| if (idx < 0) { |
| throw new IllegalArgumentException("no such label: " |
| + Hex.u2(label)); |
| } |
| |
| return get(idx); |
| } |
| |
| /** |
| * Sets the element at the given index. |
| * |
| * @param n {@code >= 0, < size();} which element |
| * @param bb {@code null-ok;} the value to store |
| */ |
| public void set(int n, ByteBlock bb) { |
| super.set(n, bb); |
| } |
| } |