com.googlecode.dex2jar.ir.expr.RefExpr Maven / Gradle / Ivy

Go to download
package com.googlecode.dex2jar.ir.expr;

import com.googlecode.dex2jar.ir.LabelAndLocalMapper;
import com.googlecode.dex2jar.ir.expr.Value.E0Expr;

/**
 * Represent a Reference expression
 *
 * @author Panxiaobo
 * @version $Rev$
 * @see VT#THIS_REF
 * @see VT#PARAMETER_REF
 * @see VT#EXCEPTION_REF
 */
public class RefExpr extends E0Expr {

    public int parameterIndex;

    public String type;

    @Override
    protected void releaseMemory() {
        type = null;
        super.releaseMemory();
    }

    public RefExpr(VT vt, String refType, int index) {
        super(vt);
        this.type = refType;
        this.parameterIndex = index;
    }

    @Override
    public Value clone() {
        return new RefExpr(vt, type, parameterIndex);
    }

    @Override
    public Value clone(LabelAndLocalMapper mapper) {
        return new RefExpr(vt, type, parameterIndex);
    }

    @Override
    public String toString0() {
        switch (vt) {
        case THIS_REF:
            return "@this";
        case PARAMETER_REF:
            return "@parameter_" + parameterIndex;
        case EXCEPTION_REF:
            return "@Exception";
        default:
        }
        return super.toString();
    }

}