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/*
* Copyright (C) 2011 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.io;
import com.android.dx.util.Unsigned;
/**
* An annotation.
*/
public final class Annotation implements Comparable<Annotation> {
private final DexBuffer buffer;
private final byte visibility;
private final int typeIndex;
private final int[] names;
private final EncodedValue[] values;
public Annotation(DexBuffer buffer, byte visibility, int typeIndex, int[] names,
EncodedValue[] values) {
this.buffer = buffer;
this.visibility = visibility;
this.typeIndex = typeIndex;
this.names = names;
this.values = values;
}
public byte getVisibility() {
return visibility;
}
public int getTypeIndex() {
return typeIndex;
}
public int[] getNames() {
return names;
}
public EncodedValue[] getValues() {
return values;
}
public void writeTo(DexBuffer.Section out) {
out.writeByte(visibility);
out.writeUleb128(typeIndex);
out.writeUleb128(names.length);
for (int i = 0; i < names.length; i++) {
out.writeUleb128(names[i]);
values[i].writeTo(out);
}
}
@Override public int compareTo(Annotation other) {
if (typeIndex != other.typeIndex) {
return Unsigned.compare(typeIndex, other.typeIndex);
}
int size = Math.min(names.length, other.names.length);
for (int i = 0; i < size; i++) {
if (names[i] != other.names[i]) {
return Unsigned.compare(names[i], other.names[i]);
}
int compare = values[i].compareTo(other.values[i]);
if (compare != 0) {
return compare;
}
}
return names.length - other.names.length;
}
@Override public String toString() {
if (buffer == null) {
return visibility + " " + typeIndex;
}
StringBuilder result = new StringBuilder();
result.append(visibility);
result.append(" ");
result.append(buffer.typeNames().get(typeIndex));
result.append("[");
for (int i = 0; i < names.length; i++) {
if (i > 0) {
result.append(", ");
}
result.append(buffer.strings().get(names[i]));
result.append("=");
result.append(values[i]);
}
result.append("]");
return result.toString();
}
}
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