/*
* 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
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package org.jf.dexlib2.immutable;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Ordering;
import org.jf.dexlib2.base.reference.BaseFieldReference;
import org.jf.dexlib2.iface.Annotation;
import org.jf.dexlib2.iface.Field;
import org.jf.dexlib2.iface.value.EncodedValue;
import org.jf.dexlib2.immutable.value.ImmutableEncodedValue;
import org.jf.dexlib2.immutable.value.ImmutableEncodedValueFactory;
import org.jf.util.ImmutableConverter;
import org.jf.util.ImmutableUtils;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;
public class ImmutableField extends BaseFieldReference implements Field {
@Nonnull protected final String definingClass;
@Nonnull protected final String name;
@Nonnull protected final String type;
protected final int accessFlags;
@Nullable protected final ImmutableEncodedValue initialValue;
@Nonnull protected final ImmutableSet<? extends ImmutableAnnotation> annotations;
public ImmutableField(@Nonnull String definingClass,
@Nonnull String name,
@Nonnull String type,
int accessFlags,
@Nullable EncodedValue initialValue,
@Nullable Collection<? extends Annotation> annotations) {
this.definingClass = definingClass;
this.name = name;
this.type = type;
this.accessFlags = accessFlags;
this.initialValue = ImmutableEncodedValueFactory.ofNullable(initialValue);
this.annotations = ImmutableAnnotation.immutableSetOf(annotations);
}
public ImmutableField(@Nonnull String definingClass,
@Nonnull String name,
@Nonnull String type,
int accessFlags,
@Nullable ImmutableEncodedValue initialValue,
@Nullable ImmutableSet<? extends ImmutableAnnotation> annotations) {
this.definingClass = definingClass;
this.name = name;
this.type = type;
this.accessFlags = accessFlags;
this.initialValue = initialValue;
this.annotations = ImmutableUtils.nullToEmptySet(annotations);
}
public static ImmutableField of(Field field) {
if (field instanceof ImmutableField) {
return (ImmutableField)field;
}
return new ImmutableField(
field.getDefiningClass(),
field.getName(),
field.getType(),
field.getAccessFlags(),
field.getInitialValue(),
field.getAnnotations());
}
@Nonnull @Override public String getDefiningClass() { return definingClass; }
@Nonnull @Override public String getName() { return name; }
@Nonnull @Override public String getType() { return type; }
@Override public int getAccessFlags() { return accessFlags; }
@Override public EncodedValue getInitialValue() { return initialValue;}
@Nonnull @Override public ImmutableSet<? extends ImmutableAnnotation> getAnnotations() { return annotations; }
@Nonnull
public static ImmutableSortedSet<ImmutableField> immutableSetOf(@Nullable Iterable<? extends Field> list) {
return CONVERTER.toSortedSet(Ordering.natural(), list);
}
private static final ImmutableConverter<ImmutableField, Field> CONVERTER =
new ImmutableConverter<ImmutableField, Field>() {
@Override
protected boolean isImmutable(@Nonnull Field item) {
return item instanceof ImmutableField;
}
@Nonnull
@Override
protected ImmutableField makeImmutable(@Nonnull Field item) {
return ImmutableField.of(item);
}
};
}