55 lines
1.5 KiB
Java
55 lines
1.5 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.fixedpoint.impl;
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import com.ibm.wala.fixpoint.IVariable;
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/**
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* An implementation of NullaryStep that carries its operator explicitly
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*/
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@SuppressWarnings("rawtypes")
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public class BasicNullaryStatement<T extends IVariable> extends NullaryStatement<T> {
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/**
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* The operator in the equation
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*/
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private final NullaryOperator<T> operator;
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public BasicNullaryStatement(T lhs, NullaryOperator<T> operator) {
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super(lhs);
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this.operator = operator;
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}
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/**
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* @return Returns the operator.
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*/
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@Override
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public NullaryOperator<T> getOperator() {
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return operator;
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}
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/**
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* Return a string representation of this object
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* @return a string representation of this object
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*/
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@Override
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public String toString() {
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String result;
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if (lhs == null) {
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result = "null lhs";
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} else {
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result = lhs.toString();
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}
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result = getOperator() + " " + result;
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return result;
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}
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}
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