soot.jimple.internal.AbstractInstanceOfExpr Maven / Gradle / Ivy
package soot.jimple.internal;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1999 Patrick Lam
* %%
* 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.ArrayList;
import java.util.List;
import soot.BooleanType;
import soot.Type;
import soot.UnitPrinter;
import soot.Value;
import soot.ValueBox;
import soot.jimple.ExprSwitch;
import soot.jimple.InstanceOfExpr;
import soot.jimple.Jimple;
import soot.util.Switch;
@SuppressWarnings("serial")
public abstract class AbstractInstanceOfExpr implements InstanceOfExpr {
final ValueBox opBox;
Type checkType;
protected AbstractInstanceOfExpr(ValueBox opBox, Type checkType) {
this.opBox = opBox;
this.checkType = checkType;
}
public boolean equivTo(Object o) {
if (o instanceof AbstractInstanceOfExpr) {
AbstractInstanceOfExpr aie = (AbstractInstanceOfExpr) o;
return opBox.getValue().equivTo(aie.opBox.getValue()) && checkType.equals(aie.checkType);
}
return false;
}
/** Returns a hash code for this object, consistent with structural equality. */
public int equivHashCode() {
return opBox.getValue().equivHashCode() * 101 + checkType.hashCode() * 17;
}
public abstract Object clone();
public String toString() {
return opBox.getValue().toString() + " " + Jimple.INSTANCEOF + " " + checkType.toString();
}
public void toString(UnitPrinter up) {
opBox.toString(up);
up.literal(" ");
up.literal(Jimple.INSTANCEOF);
up.literal(" ");
up.type(checkType);
}
@Override
public Value getOp() {
return opBox.getValue();
}
@Override
public void setOp(Value op) {
opBox.setValue(op);
}
@Override
public ValueBox getOpBox() {
return opBox;
}
@Override
public final List getUseBoxes() {
List list = new ArrayList();
list.addAll(opBox.getValue().getUseBoxes());
list.add(opBox);
return list;
}
public Type getType() {
return BooleanType.v();
}
public Type getCheckType() {
return checkType;
}
public void setCheckType(Type checkType) {
this.checkType = checkType;
}
public void apply(Switch sw) {
((ExprSwitch) sw).caseInstanceOfExpr(this);
}
}