1/* 2 * Copyright 2013, Google Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32package org.jf.dexlib2.writer.pool; 33 34import org.jf.dexlib2.iface.Annotation; 35import org.jf.dexlib2.iface.AnnotationElement; 36import org.jf.dexlib2.iface.value.EncodedValue; 37import org.jf.dexlib2.writer.AnnotationSection; 38 39import javax.annotation.Nonnull; 40import java.util.Collection; 41 42public class AnnotationPool extends BaseOffsetPool<Annotation> 43 implements AnnotationSection<CharSequence, CharSequence, Annotation, AnnotationElement, EncodedValue> { 44 @Nonnull StringPool stringPool; 45 @Nonnull TypePool typePool; 46 @Nonnull FieldPool fieldPool; 47 @Nonnull MethodPool methodPool; 48 49 public AnnotationPool(@Nonnull StringPool stringPool, @Nonnull TypePool typePool, 50 @Nonnull FieldPool fieldPool, @Nonnull MethodPool methodPool) { 51 this.stringPool = stringPool; 52 this.typePool = typePool; 53 this.fieldPool = fieldPool; 54 this.methodPool = methodPool; 55 } 56 57 public void intern(@Nonnull Annotation annotation) { 58 Integer prev = internedItems.put(annotation, 0); 59 if (prev == null) { 60 typePool.intern(annotation.getType()); 61 for (AnnotationElement element: annotation.getElements()) { 62 stringPool.intern(element.getName()); 63 DexPool.internEncodedValue(element.getValue(), stringPool, typePool, fieldPool, methodPool); 64 } 65 } 66 } 67 68 @Override public int getVisibility(@Nonnull Annotation annotation) { 69 return annotation.getVisibility(); 70 } 71 72 @Nonnull @Override public CharSequence getType(@Nonnull Annotation annotation) { 73 return annotation.getType(); 74 } 75 76 @Nonnull @Override public Collection<? extends AnnotationElement> getElements(@Nonnull Annotation annotation) { 77 return annotation.getElements(); 78 } 79 80 @Nonnull @Override public CharSequence getElementName(@Nonnull AnnotationElement annotationElement) { 81 return annotationElement.getName(); 82 } 83 84 @Nonnull @Override public EncodedValue getElementValue(@Nonnull AnnotationElement annotationElement) { 85 return annotationElement.getValue(); 86 } 87} 88