/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation, and/or the GNU Lesser
* General Public License, version 2.1, also as published by the Free
* Software Foundation.
*
* 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 and the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* and the GNU Lesser General Public License along with this program;
* if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.rhq.core.system.pquery;
/**
* Represents a single criteria in a process info query string. A <i>criteria</i> consists of a left and right hand side
* of an equals sign, with the left side consisting of the <i>conditional</i> and the right hand side being the <i>
* value</i>.
*
* @author John Mazzitelli
*/
class Criteria {
private final Conditional conditional;
private final String value;
Criteria(String criteria) {
String[] tokens = criteria.split("=", 2);
if (tokens.length != 2) {
throw new IllegalArgumentException("Criteria needs a conditional and a value: " + criteria);
}
conditional = new Conditional(tokens[0]);
value = tokens[1];
return;
}
public Conditional getConditional() {
return conditional;
}
public String getValue() {
return value;
}
public String toString() {
return conditional + "=" + value;
}
}