/*
* Copyright 2012, Google Inc.
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* modification, are permitted provided that the following conditions are
* met:
*
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* notice, this list of conditions and the following disclaimer.
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* in the documentation and/or other materials provided with the
* distribution.
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* contributors may be used to endorse or promote products derived from
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package org.jf.dexlib2.base.reference;
import com.google.common.collect.Ordering;
import org.jf.dexlib2.iface.reference.MethodReference;
import org.jf.util.CharSequenceUtils;
import org.jf.util.CollectionUtils;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public abstract class BaseMethodReference implements MethodReference {
@Override
public int hashCode() {
int hashCode = getDefiningClass().hashCode();
hashCode = hashCode*31 + getName().hashCode();
hashCode = hashCode*31 + getReturnType().hashCode();
return hashCode*31 + getParameterTypes().hashCode();
}
@Override
public boolean equals(@Nullable Object o) {
if (o != null && o instanceof MethodReference) {
MethodReference other = (MethodReference)o;
return getDefiningClass().equals(other.getDefiningClass()) &&
getName().equals(other.getName()) &&
getReturnType().equals(other.getReturnType()) &&
CharSequenceUtils.listEquals(getParameterTypes(), other.getParameterTypes());
}
return false;
}
@Override
public int compareTo(@Nonnull MethodReference o) {
int res = getDefiningClass().compareTo(o.getDefiningClass());
if (res != 0) return res;
res = getName().compareTo(o.getName());
if (res != 0) return res;
res = getReturnType().compareTo(o.getReturnType());
if (res != 0) return res;
return CollectionUtils.compareAsIterable(Ordering.usingToString(), getParameterTypes(), o.getParameterTypes());
}
}