/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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 Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s):
* The copywrite in this file is held by:
* The Australian Commonwealth Government
* Department of Defense
* Developed by Netymon Pty Ltd
* under contract 4500430665
* contributed to the Mulgara Project under the
* Mozilla Public License version 1.1
* per clause 4.1.3 of the above contract.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Source Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.store.tuples;
// JDK packages
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
// Third party packages
// Locally written packages
import org.mulgara.query.Variable;
/**
* Indicates that the specified Tuples needs to
*
* @created 2005-05-04
* @author <a href="http://netymon.com/people/staff/andrae">Andrae Muys</a>
* @version $Revision: 1.2 $
* @modified $Date: 2005/06/03 13:57:47 $ by $Author: amuys $
* @maintenanceAuthor $Author: amuys $
* @copyright ©2005 <a href="http://www.defence.gov.au/">
* Australian Commonwealth Government, Department of Defence</a>
* @licence <a href="{@docRoot}/../../LICENCE">Mozilla Public License v1.1</a>
*/
public class MandatoryBindingAnnotation implements Annotation {
private Set<Variable> variables;
public MandatoryBindingAnnotation(Collection<Variable> variables) {
this.variables = new HashSet<Variable>(variables);
}
public MandatoryBindingAnnotation(Variable[] varArray) {
this(Arrays.asList(varArray));
}
public Set<Variable> requiredVariables() {
return variables;
}
public boolean meetsRequirement(Set<Variable> boundVars) {
Iterator<Variable> i = variables.iterator();
while (i.hasNext()) {
if (!boundVars.contains(i.next())) {
return false;
}
}
return true;
}
}