soot.jimple.spark.ondemand.WrappedPointsToSet Maven / Gradle / Ivy
package soot.jimple.spark.ondemand;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2007 Manu Sridharan
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import java.util.Set;
import soot.PointsToSet;
import soot.Type;
import soot.jimple.ClassConstant;
import soot.jimple.spark.sets.EqualsSupportingPointsToSet;
import soot.jimple.spark.sets.PointsToSetInternal;
public class WrappedPointsToSet implements EqualsSupportingPointsToSet {
final PointsToSetInternal wrapped;
public PointsToSetInternal getWrapped() {
return wrapped;
}
public WrappedPointsToSet(final PointsToSetInternal wrapped) {
super();
this.wrapped = wrapped;
}
public boolean hasNonEmptyIntersection(PointsToSet other) {
if (other instanceof AllocAndContextSet) {
return other.hasNonEmptyIntersection(this);
} else if (other instanceof WrappedPointsToSet) {
return hasNonEmptyIntersection(((WrappedPointsToSet) other).getWrapped());
} else {
return wrapped.hasNonEmptyIntersection(other);
}
}
public boolean isEmpty() {
return wrapped.isEmpty();
}
public Set possibleClassConstants() {
return wrapped.possibleClassConstants();
}
public Set possibleStringConstants() {
return wrapped.possibleStringConstants();
}
public Set possibleTypes() {
return wrapped.possibleTypes();
}
public String toString() {
return wrapped.toString();
}
/**
* {@inheritDoc}
*/
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (this == obj) {
return true;
}
// have to get around the tyranny of reference losing equality
if (obj instanceof WrappedPointsToSet) {
WrappedPointsToSet wrapper = (WrappedPointsToSet) obj;
return wrapped.equals(wrapper.wrapped);
}
return obj.equals(wrapped);
}
/**
* {@inheritDoc}
*/
public int hashCode() {
return wrapped.hashCode();
}
/**
* {@inheritDoc}
*/
public boolean pointsToSetEquals(Object other) {
if (!(other instanceof EqualsSupportingPointsToSet)) {
return false;
}
EqualsSupportingPointsToSet otherPts = (EqualsSupportingPointsToSet) unwrapIfNecessary(other);
return wrapped.pointsToSetEquals(otherPts);
}
/**
* {@inheritDoc}
*/
public int pointsToSetHashCode() {
return wrapped.pointsToSetHashCode();
}
protected Object unwrapIfNecessary(Object obj) {
if (obj instanceof WrappedPointsToSet) {
WrappedPointsToSet wrapper = (WrappedPointsToSet) obj;
obj = wrapper.wrapped;
}
return obj;
}
}