| /* |
| * Copyright (C) 2008 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.dex.file; |
| |
| import com.android.dx.util.AnnotatedOutput; |
| import com.android.dx.util.Hex; |
| |
| /** |
| * Indirect reference to an {@link AnnotationSetItem}. |
| */ |
| public final class AnnotationSetRefItem extends OffsettedItem { |
| /** the required alignment for instances of this class */ |
| private static final int ALIGNMENT = 4; |
| |
| /** write size of this class, in bytes */ |
| private static final int WRITE_SIZE = 4; |
| |
| /** {@code non-null;} the annotation set to refer to */ |
| private AnnotationSetItem annotations; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param annotations {@code non-null;} the annotation set to refer to |
| */ |
| public AnnotationSetRefItem(AnnotationSetItem annotations) { |
| super(ALIGNMENT, WRITE_SIZE); |
| |
| if (annotations == null) { |
| throw new NullPointerException("annotations == null"); |
| } |
| |
| this.annotations = annotations; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public ItemType itemType() { |
| return ItemType.TYPE_ANNOTATION_SET_REF_ITEM; |
| } |
| |
| /** {@inheritDoc} */ |
| public void addContents(DexFile file) { |
| MixedItemSection wordData = file.getWordData(); |
| |
| annotations = wordData.intern(annotations); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public String toHuman() { |
| return annotations.toHuman(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void writeTo0(DexFile file, AnnotatedOutput out) { |
| int annotationsOff = annotations.getAbsoluteOffset(); |
| |
| if (out.annotates()) { |
| out.annotate(4, " annotations_off: " + Hex.u4(annotationsOff)); |
| } |
| |
| out.writeInt(annotationsOff); |
| } |
| } |