/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: PolicyFactory.java,v 1.2 2008/06/25 05:48:14 qcheng Exp $
*
*/
package com.sun.identity.xacml.policy;
import org.w3c.dom.Element;
import com.sun.identity.saml2.common.SAML2Exception;
import com.sun.identity.xacml.common.XACMLException;
import com.sun.identity.xacml.common.XACMLSDKUtils;
import com.sun.identity.xacml.common.XACMLConstants;
import com.sun.identity.xacml.policy.impl.ObligationImpl;
import com.sun.identity.xacml.policy.impl.ObligationsImpl;
/**
* This is the factory class to obtain instances of the objects defined
* in xacml context schema.
* There are three ways to obtain an instance of a object type:
* with no parameters, with a DOM tree element, or with an XML String.
*
* @supported.all.api
*/
public class PolicyFactory {
private static PolicyFactory instance = new PolicyFactory();
/**
* Sole Constructor.
*/
private PolicyFactory() {
}
/**
* Returns the instance of <code>ContextSchemaFactory</code>.
*
* @return <code>ContextSchemaFactory</code>.
*
*/
public static PolicyFactory getInstance() {
return instance;
}
/**
* Returns a new instance of <code>Obligation</code>.
*
* @return a new instance of <code>Obligation</code>
*
*/
public Obligation createObligation() {
Object obj = XACMLSDKUtils.getObjectInstance(XACMLConstants.REQUEST);
if (obj == null) {
return new ObligationImpl();
} else {
return (Obligation) obj;
}
}
/**
* Returns a new instance of <code>Obligation</code>.
* The return object is immutable.
*
* @param elem a DOM Element representation of <code>Obligation</code>
* @return a new instance of <code>Obligation</code>
* @throws XACMLException if error occurs while processing the
* DOM Element
*
*/
public Obligation createObligation(Element elem)
throws XACMLException {
Object obj = XACMLSDKUtils.getObjectInstance(
XACMLConstants.REQUEST, elem);
if (obj == null) {
return new ObligationImpl(elem);
} else {
return (Obligation) obj;
}
}
/**
* Returns a new instance of <code>Obligation</code>
* The return object is immutable.
*
* @param xml a XML string representation of <code>Obligation</code>
* @return a new instance of <code>Resource</code>
* @throws XACMLException if error occurs while processing the
* XML string
*
*/
public Obligation createObligation(String xml)
throws XACMLException {
Object obj = XACMLSDKUtils.getObjectInstance(
XACMLConstants.REQUEST, xml);
if (obj == null) {
return new ObligationImpl(xml);
} else {
return (Obligation) obj;
}
}
/**
* Returns a new instance of <code>Obligations</code>.
*
* @return a new instance of <code>Obligations</code>
*
*/
public Obligations createObligations() {
Object obj = XACMLSDKUtils.getObjectInstance(XACMLConstants.RESOURCE);
if (obj == null) {
return new ObligationsImpl();
} else {
return (Obligations) obj;
}
}
/**
* Returns a new instance of <code>Obligations</code>.
* The return object is immutable.
*
* @param elem a DOM Element representation of <code>Obligations</code>
* @return a new instance of <code>Obligations</code>
* @throws XACMLException if error occurs while processing the
* DOM Element
*
*/
public Obligations createObligations(Element elem)
throws XACMLException {
Object obj = XACMLSDKUtils.getObjectInstance(
XACMLConstants.RESOURCE, elem);
if (obj == null) {
return new ObligationsImpl(elem);
} else {
return (Obligations) obj;
}
}
/**
* Returns a new instance of <code>Obligations</code>
* The return object is immutable.
*
* @param xml a XML string representation of <code>Obligations</code>
* @return a new instance of <code>Obligations</code>
* @throws XACMLException if error occurs while processing the
* XML string
*
*/
public Obligations createObligations(String xml)
throws XACMLException {
Object obj = XACMLSDKUtils.getObjectInstance(
XACMLConstants.RESOURCE, xml);
if (obj == null) {
return new ObligationsImpl(xml);
} else {
return (Obligations) obj;
}
}
}