| /* |
| * 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.rop.annotation.Annotations; |
| import com.android.dx.rop.cst.CstFieldRef; |
| import com.android.dx.util.AnnotatedOutput; |
| import com.android.dx.util.Hex; |
| import com.android.dx.util.ToHuman; |
| |
| /** |
| * Association of a field and its annotations. |
| */ |
| public final class FieldAnnotationStruct |
| implements ToHuman, Comparable<FieldAnnotationStruct> { |
| /** non-null; the field in question */ |
| private final CstFieldRef field; |
| |
| /** non-null; the associated annotations */ |
| private AnnotationSetItem annotations; |
| |
| /** |
| * Constructs an instance. |
| * |
| * @param field non-null; the field in question |
| * @param annotations non-null; the associated annotations |
| */ |
| public FieldAnnotationStruct(CstFieldRef field, |
| AnnotationSetItem annotations) { |
| if (field == null) { |
| throw new NullPointerException("field == null"); |
| } |
| |
| if (annotations == null) { |
| throw new NullPointerException("annotations == null"); |
| } |
| |
| this.field = field; |
| this.annotations = annotations; |
| } |
| |
| /** {@inheritDoc} */ |
| public int hashCode() { |
| return field.hashCode(); |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean equals(Object other) { |
| if (! (other instanceof FieldAnnotationStruct)) { |
| return false; |
| } |
| |
| return field.equals(((FieldAnnotationStruct) other).field); |
| } |
| |
| /** {@inheritDoc} */ |
| public int compareTo(FieldAnnotationStruct other) { |
| return field.compareTo(other.field); |
| } |
| |
| /** {@inheritDoc} */ |
| public void addContents(DexFile file) { |
| FieldIdsSection fieldIds = file.getFieldIds(); |
| MixedItemSection wordData = file.getWordData(); |
| |
| fieldIds.intern(field); |
| annotations = wordData.intern(annotations); |
| } |
| |
| /** {@inheritDoc} */ |
| public void writeTo(DexFile file, AnnotatedOutput out) { |
| int fieldIdx = file.getFieldIds().indexOf(field); |
| int annotationsOff = annotations.getAbsoluteOffset(); |
| |
| if (out.annotates()) { |
| out.annotate(0, " " + field.toHuman()); |
| out.annotate(4, " field_idx: " + Hex.u4(fieldIdx)); |
| out.annotate(4, " annotations_off: " + |
| Hex.u4(annotationsOff)); |
| } |
| |
| out.writeInt(fieldIdx); |
| out.writeInt(annotationsOff); |
| } |
| |
| /** {@inheritDoc} */ |
| public String toHuman() { |
| return field.toHuman() + ": " + annotations; |
| } |
| |
| /** |
| * Gets the field this item is for. |
| * |
| * @return non-null; the field |
| */ |
| public CstFieldRef getField() { |
| return field; |
| } |
| |
| /** |
| * Gets the associated annotations. |
| * |
| * @return non-null; the annotations |
| */ |
| public Annotations getAnnotations() { |
| return annotations.getAnnotations(); |
| } |
| } |