/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
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 Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Aug 19, 2010
*/
package com.bigdata.bop.ap;
import java.io.Serializable;
import com.bigdata.bop.IElement;
/**
* An element for the test {@link R relation}.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
*/
public class E implements IElement, Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
final String name;
final String value;
public E(final String name, final String value) {
if (name == null)
throw new IllegalArgumentException();
if (value == null)
throw new IllegalArgumentException();
this.name = name;
this.value = value;
}
public String toString() {
return "E{name=" + name + ",value=" + value + "}";
}
public Object get(final int index) {
switch (index) {
case 0:
return name;
case 1:
return value;
}
throw new IllegalArgumentException();
}
public boolean equals(final Object o) {
if (this == o)
return true;
if (!(o instanceof E))
return false;
if (!name.equals(((E) o).name))
return false;
if (!value.equals(((E) o).value))
return false;
return true;
}
public int hashCode() {
return name.hashCode() + value.hashCode();
}
}