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/*
* Copyright 2012, Google LLC
*
* 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 LLC 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 com.android.tools.smali.dexlib2.immutable;
import com.android.tools.smali.dexlib2.base.BaseAnnotation;
import com.android.tools.smali.dexlib2.iface.Annotation;
import com.android.tools.smali.dexlib2.iface.AnnotationElement;
import com.android.tools.smali.util.ImmutableConverter;
import com.android.tools.smali.util.ImmutableUtils;
import com.google.common.collect.ImmutableSet;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;
public class ImmutableAnnotation extends BaseAnnotation {
protected final int visibility;
@Nonnull protected final String type;
@Nonnull protected final ImmutableSet<? extends ImmutableAnnotationElement> elements;
public ImmutableAnnotation(int visibility,
@Nonnull String type,
@Nullable Collection<? extends AnnotationElement> elements) {
this.visibility = visibility;
this.type = type;
this.elements = ImmutableAnnotationElement.immutableSetOf(elements);
}
public ImmutableAnnotation(int visibility,
@Nonnull String type,
@Nullable ImmutableSet<? extends ImmutableAnnotationElement> elements) {
this.visibility = visibility;
this.type = type;
this.elements = ImmutableUtils.nullToEmptySet(elements);
}
public static ImmutableAnnotation of(Annotation annotation) {
if (annotation instanceof ImmutableAnnotation) {
return (ImmutableAnnotation)annotation;
}
return new ImmutableAnnotation(
annotation.getVisibility(),
annotation.getType(),
annotation.getElements());
}
@Override public int getVisibility() { return visibility; }
@Nonnull @Override public String getType() { return type; }
@Nonnull @Override public ImmutableSet<? extends ImmutableAnnotationElement> getElements() { return elements; }
@Nonnull
public static ImmutableSet<ImmutableAnnotation> immutableSetOf(@Nullable Iterable<? extends Annotation> list) {
return CONVERTER.toSet(list);
}
private static final ImmutableConverter<ImmutableAnnotation, Annotation> CONVERTER =
new ImmutableConverter<ImmutableAnnotation, Annotation>() {
@Override
protected boolean isImmutable(@Nonnull Annotation item) {
return item instanceof ImmutableAnnotation;
}
@Nonnull
@Override
protected ImmutableAnnotation makeImmutable(@Nonnull Annotation item) {
return ImmutableAnnotation.of(item);
}
};
}
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