Add base implementations of Annotation and AnnotationElement

This commit is contained in:
Ben Gruver 2012-11-12 21:44:53 -08:00
parent 8f14d3641c
commit 60ca2ce0ae
6 changed files with 127 additions and 7 deletions

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@ -0,0 +1,67 @@
/*
* Copyright 2012, 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.base;
import org.jf.dexlib2.iface.Annotation;
import org.jf.dexlib2.iface.AnnotationElement;
import javax.annotation.Nonnull;
public abstract class BaseAnnotation implements Annotation {
@Override
public int hashCode() {
return hashCode(this);
}
@Override
public boolean equals(Object o) {
if (o != null && o instanceof Annotation) {
return equals(this, (Annotation)o);
}
return false;
}
public static int hashCode(@Nonnull Annotation annotation) {
int hashCode = annotation.getVisibility();
hashCode = hashCode*31 + annotation.getType().hashCode();
for (AnnotationElement element: annotation.getElements()) {
hashCode = hashCode*31 + element.hashCode();
}
return hashCode;
}
public static boolean equals(@Nonnull Annotation annotation1, @Nonnull Annotation annotation2) {
return (annotation1.getVisibility() == annotation2.getVisibility()) &&
annotation1.getType().equals(annotation2.getType()) &&
annotation1.getElements().equals(annotation2.getElements());
}
}

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@ -0,0 +1,52 @@
/*
* Copyright 2012, 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.base;
import org.jf.dexlib2.iface.AnnotationElement;
public abstract class BaseAnnotationElement implements AnnotationElement {
@Override
public int hashCode() {
int hashCode = getName().hashCode();
return hashCode*31 + getValue().hashCode();
}
@Override
public boolean equals(Object o) {
if (o != null && o instanceof AnnotationElement) {
AnnotationElement other = (AnnotationElement)o;
return getName().equals(other.getName()) &&
getValue().equals(other.getValue());
}
return false;
}
}

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@ -31,13 +31,13 @@
package org.jf.dexlib2.dexbacked;
import org.jf.dexlib2.base.BaseAnnotation;
import org.jf.dexlib2.dexbacked.util.VariableSizeCollection;
import org.jf.dexlib2.iface.Annotation;
import javax.annotation.Nonnull;
import java.util.Collection;
public class DexBackedAnnotation implements Annotation {
public class DexBackedAnnotation extends BaseAnnotation {
@Nonnull public final DexBuffer dexBuf;
public final int visibility;

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@ -31,13 +31,13 @@
package org.jf.dexlib2.dexbacked;
import org.jf.dexlib2.base.BaseAnnotationElement;
import org.jf.dexlib2.dexbacked.value.DexBackedEncodedValue;
import org.jf.dexlib2.iface.AnnotationElement;
import org.jf.dexlib2.iface.value.EncodedValue;
import javax.annotation.Nonnull;
public class DexBackedAnnotationElement implements AnnotationElement {
public class DexBackedAnnotationElement extends BaseAnnotationElement {
@Nonnull private final DexBuffer dexBuffer;
public final int nameIndex;
@Nonnull public final EncodedValue value;

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@ -32,6 +32,7 @@
package org.jf.dexlib2.immutable;
import com.google.common.collect.ImmutableList;
import org.jf.dexlib2.base.BaseAnnotation;
import org.jf.dexlib2.iface.Annotation;
import org.jf.dexlib2.iface.AnnotationElement;
import org.jf.util.ImmutableListConverter;
@ -41,7 +42,7 @@ import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;
public class ImmutableAnnotation implements Annotation {
public class ImmutableAnnotation extends BaseAnnotation {
public final int visibility;
@Nonnull public final String type;
@Nonnull public final ImmutableList<? extends ImmutableAnnotationElement> elements;

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@ -32,6 +32,7 @@
package org.jf.dexlib2.immutable;
import com.google.common.collect.ImmutableList;
import org.jf.dexlib2.base.BaseAnnotationElement;
import org.jf.dexlib2.iface.AnnotationElement;
import org.jf.dexlib2.iface.value.EncodedValue;
import org.jf.dexlib2.immutable.value.ImmutableEncodedValue;
@ -40,9 +41,8 @@ import org.jf.util.ImmutableListConverter;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;
public class ImmutableAnnotationElement implements AnnotationElement {
public class ImmutableAnnotationElement extends BaseAnnotationElement {
@Nonnull public final String name;
@Nonnull public final ImmutableEncodedValue value;