| /* |
| * Copyright 2013, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.jf.dexlib2.writer.builder; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterators; |
| import org.jf.dexlib2.ValueType; |
| import org.jf.dexlib2.iface.AnnotationElement; |
| import org.jf.dexlib2.iface.value.*; |
| import org.jf.dexlib2.writer.builder.BuilderEncodedValues.*; |
| import org.jf.util.ExceptionWithContext; |
| |
| import javax.annotation.Nonnull; |
| import javax.annotation.Nullable; |
| import java.util.Set; |
| |
| class BuilderContext { |
| // keep our own local references to the various pools, using the Builder specific pool type; |
| @Nonnull final BuilderStringPool stringPool; |
| @Nonnull final BuilderTypePool typePool; |
| @Nonnull final BuilderFieldPool fieldPool; |
| @Nonnull final BuilderMethodPool methodPool; |
| @Nonnull final BuilderProtoPool protoPool; |
| @Nonnull final BuilderClassPool classPool; |
| |
| @Nonnull final BuilderTypeListPool typeListPool; |
| @Nonnull final BuilderAnnotationPool annotationPool; |
| @Nonnull final BuilderAnnotationSetPool annotationSetPool; |
| |
| |
| BuilderContext() { |
| this.stringPool = new BuilderStringPool(); |
| this.typePool = new BuilderTypePool(this); |
| this.fieldPool = new BuilderFieldPool(this); |
| this.methodPool = new BuilderMethodPool(this); |
| this.protoPool = new BuilderProtoPool(this); |
| this.classPool = new BuilderClassPool(); |
| |
| this.typeListPool = new BuilderTypeListPool(this); |
| this.annotationPool = new BuilderAnnotationPool(this); |
| this.annotationSetPool = new BuilderAnnotationSetPool(this); |
| } |
| |
| @Nonnull Set<? extends BuilderAnnotationElement> internAnnotationElements( |
| @Nonnull Set<? extends AnnotationElement> elements) { |
| return ImmutableSet.copyOf( |
| Iterators.transform(elements.iterator(), |
| new Function<AnnotationElement, BuilderAnnotationElement>() { |
| @Nullable @Override |
| public BuilderAnnotationElement apply(AnnotationElement input) { |
| return internAnnotationElement(input); |
| } |
| })); |
| } |
| |
| @Nonnull private BuilderAnnotationElement internAnnotationElement(@Nonnull AnnotationElement annotationElement) { |
| return new BuilderAnnotationElement(stringPool.internString(annotationElement.getName()), |
| internEncodedValue(annotationElement.getValue())); |
| } |
| |
| @Nullable BuilderEncodedValue internNullableEncodedValue(@Nullable EncodedValue encodedValue) { |
| if (encodedValue == null) { |
| return null; |
| } |
| return internEncodedValue(encodedValue); |
| } |
| |
| @Nonnull private BuilderEncodedValue internEncodedValue(@Nonnull EncodedValue encodedValue) { |
| switch (encodedValue.getValueType()) { |
| case ValueType.ANNOTATION: |
| return internAnnotationEncodedValue((AnnotationEncodedValue)encodedValue); |
| case ValueType.ARRAY: |
| return internArrayEncodedValue((ArrayEncodedValue)encodedValue); |
| case ValueType.BOOLEAN: |
| boolean value = ((BooleanEncodedValue)encodedValue).getValue(); |
| return value?BuilderBooleanEncodedValue.TRUE_VALUE:BuilderBooleanEncodedValue.FALSE_VALUE; |
| case ValueType.BYTE: |
| return new BuilderByteEncodedValue(((ByteEncodedValue)encodedValue).getValue()); |
| case ValueType.CHAR: |
| return new BuilderCharEncodedValue(((CharEncodedValue)encodedValue).getValue()); |
| case ValueType.DOUBLE: |
| return new BuilderDoubleEncodedValue(((DoubleEncodedValue)encodedValue).getValue()); |
| case ValueType.ENUM: |
| return internEnumEncodedValue((EnumEncodedValue)encodedValue); |
| case ValueType.FIELD: |
| return internFieldEncodedValue((FieldEncodedValue)encodedValue); |
| case ValueType.FLOAT: |
| return new BuilderFloatEncodedValue(((FloatEncodedValue)encodedValue).getValue()); |
| case ValueType.INT: |
| return new BuilderIntEncodedValue(((IntEncodedValue)encodedValue).getValue()); |
| case ValueType.LONG: |
| return new BuilderLongEncodedValue(((LongEncodedValue)encodedValue).getValue()); |
| case ValueType.METHOD: |
| return internMethodEncodedValue((MethodEncodedValue)encodedValue); |
| case ValueType.NULL: |
| return BuilderNullEncodedValue.INSTANCE; |
| case ValueType.SHORT: |
| return new BuilderShortEncodedValue(((ShortEncodedValue)encodedValue).getValue()); |
| case ValueType.STRING: |
| return internStringEncodedValue((StringEncodedValue)encodedValue); |
| case ValueType.TYPE: |
| return internTypeEncodedValue((TypeEncodedValue)encodedValue); |
| default: |
| throw new ExceptionWithContext("Unexpected encoded value type: %d", encodedValue.getValueType()); |
| } |
| } |
| |
| @Nonnull private BuilderAnnotationEncodedValue internAnnotationEncodedValue(@Nonnull AnnotationEncodedValue value) { |
| return new BuilderAnnotationEncodedValue( |
| typePool.internType(value.getType()), |
| internAnnotationElements(value.getElements())); |
| } |
| |
| @Nonnull private BuilderArrayEncodedValue internArrayEncodedValue(@Nonnull ArrayEncodedValue value) { |
| return new BuilderArrayEncodedValue( |
| ImmutableList.copyOf( |
| Iterators.transform(value.getValue().iterator(), |
| new Function<EncodedValue, BuilderEncodedValue>() { |
| @Nullable @Override public BuilderEncodedValue apply(EncodedValue input) { |
| return internEncodedValue(input); |
| } |
| }))); |
| } |
| |
| @Nonnull private BuilderEnumEncodedValue internEnumEncodedValue(@Nonnull EnumEncodedValue value) { |
| return new BuilderEnumEncodedValue(fieldPool.internField(value.getValue())); |
| } |
| |
| @Nonnull private BuilderFieldEncodedValue internFieldEncodedValue(@Nonnull FieldEncodedValue value) { |
| return new BuilderFieldEncodedValue(fieldPool.internField(value.getValue())); |
| } |
| |
| @Nonnull private BuilderMethodEncodedValue internMethodEncodedValue(@Nonnull MethodEncodedValue value) { |
| return new BuilderMethodEncodedValue(methodPool.internMethod(value.getValue())); |
| } |
| |
| @Nonnull private BuilderStringEncodedValue internStringEncodedValue(@Nonnull StringEncodedValue string) { |
| return new BuilderStringEncodedValue(stringPool.internString(string.getValue())); |
| } |
| |
| @Nonnull private BuilderTypeEncodedValue internTypeEncodedValue(@Nonnull TypeEncodedValue type) { |
| return new BuilderTypeEncodedValue(typePool.internType(type.getValue())); |
| } |
| } |