package se.cambio.cds.gdl.model.expression;
public class AssignmentExpression extends ExpressionItem {
/**
*
*/
private static final long serialVersionUID = 1L;
public AssignmentExpression(Variable variable, ExpressionItem assignment) {
super();
this.variable = variable;
this.assignment = assignment;
}
/**
* @return the variable
*/
public Variable getVariable() {
return variable;
}
/**
* @return the assignment
*/
public ExpressionItem getAssignment() {
return assignment;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((assignment == null) ? 0 : assignment.hashCode());
result = prime * result
+ ((variable == null) ? 0 : variable.hashCode());
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
AssignmentExpression other = (AssignmentExpression) obj;
if (assignment == null) {
if (other.assignment != null)
return false;
} else if (!assignment.equals(other.assignment))
return false;
if (variable == null) {
if (other.variable != null)
return false;
} else if (!variable.equals(other.variable))
return false;
return true;
}
public String toString() {
StringBuffer buf = new StringBuffer();
buf.append(variable);
buf.append("=");
boolean isBinaryExpression = assignment instanceof BinaryExpression;
if(isBinaryExpression) {
buf.append("(");
}
buf.append(assignment);
if(isBinaryExpression) {
buf.append(")");
}
return buf.toString();
}
private Variable variable;
private ExpressionItem assignment;
}
/*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 2.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the 'License'); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
*
* The Initial Developers of the Original Code are Iago Corbal and Rong Chen.
* Portions created by the Initial Developer are Copyright (C) 2012-2013
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* ***** END LICENSE BLOCK *****
*/