| /* |
| * <copyright> |
| * |
| * Copyright (c) 2005-2006 Sven Efftinge and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sven Efftinge - Initial API and implementation |
| * |
| * </copyright> |
| */ |
| package org.eclipse.gmf.internal.xpand.expression; |
| |
| /** |
| * FIXME !!! either make value final or do not use it to calculate hash code!!! |
| * @author Sven Efftinge |
| * @author Arno Haase |
| */ |
| public class Variable { |
| |
| private String name; |
| |
| private Object value; |
| |
| public Variable(final String name, final Object value) { |
| if (name == null) { |
| throw new IllegalArgumentException("name must not be null!"); |
| } |
| this.name = name; |
| this.value = value; |
| } |
| |
| public Object getValue() { |
| return value; |
| } |
| |
| public void setValue(final Object value) { |
| this.value = value; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int PRIME = 31; |
| int result = 1; |
| result = PRIME * result + ((name == null) ? 0 : name.hashCode()); |
| result = PRIME * result + ((value == null) ? 0 : value.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| final Variable other = (Variable) obj; |
| if (name == null) { |
| if (other.name != null) { |
| return false; |
| } |
| } else if (!name.equals(other.name)) { |
| return false; |
| } |
| if (value == null) { |
| return other.value == null; |
| } else { |
| return value.equals(other.value); |
| } |
| } |
| |
| @Override |
| public String toString () { |
| return "Variable [" + name + "="+ value + "]"; |
| } |
| } |