dexlib2/src/main/java/org/jf/dexlib2/immutable/value/ImmutableAnnotationEncodedValue.java

/*
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 * All rights reserved.
 *
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * 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
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package org.jf.dexlib2.immutable.value;

import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import org.jf.dexlib2.ValueType;
import org.jf.dexlib2.iface.AnnotationElement;
import org.jf.dexlib2.immutable.ImmutableAnnotationElement;
import org.jf.dexlib2.iface.value.AnnotationEncodedValue;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;

public class ImmutableAnnotationEncodedValue extends ImmutableEncodedValue implements AnnotationEncodedValue {
    @Nonnull public final String type;
    @Nonnull public final ImmutableList<? extends ImmutableAnnotationElement> elements;

    public ImmutableAnnotationEncodedValue(@Nonnull String type,
                                           @Nullable List<? extends AnnotationElement> elements) {
        super(ValueType.ANNOTATION);
        this.type = type;
        this.elements = ImmutableAnnotationElement.immutableListOf(elements);
    }

    public ImmutableAnnotationEncodedValue(@Nonnull String type,
                                           @Nullable ImmutableList<? extends ImmutableAnnotationElement> elements) {
        super(ValueType.ANNOTATION);
        this.type = type;
        this.elements = Objects.firstNonNull(elements, ImmutableList.<ImmutableAnnotationElement>of());
    }

    public static ImmutableAnnotationEncodedValue of(AnnotationEncodedValue annotationEncodedValue) {
        if (annotationEncodedValue instanceof ImmutableAnnotationEncodedValue) {
            return (ImmutableAnnotationEncodedValue)annotationEncodedValue;
        }
        return new ImmutableAnnotationEncodedValue(
                annotationEncodedValue.getType(),
                annotationEncodedValue.getElements());
    }

    @Nonnull @Override public String getType() { return type; }
    @Nonnull @Override public ImmutableList<? extends ImmutableAnnotationElement> getElements() { return elements; }
}