policy/impl/ObligationsImpl.java

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * The contents of this file are subject to the terms
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * of the Common Development and Distribution License
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * (the License). You may not use this file except in
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * compliance with the License.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * You can obtain a copy of the License at
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * https://opensso.dev.java.net/public/CDDLv1.0.html or
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * opensso/legal/CDDLv1.0.txt
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * See the License for the specific language governing
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * permission and limitations under the License.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * When distributing Covered Code, include this CDDL
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * Header Notice in each file and include the License file
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * at opensso/legal/CDDLv1.0.txt.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * If applicable, add the following below the CDDL Header,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * with the fields enclosed by brackets [] replaced by
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * your own identifying information:
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * "Portions Copyrighted [year] [name of copyright owner]"
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * $Id: ObligationsImpl.java,v 1.3 2008/11/10 22:57:06 veiming Exp $
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterpackage com.sun.identity.xacml.policy.impl;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.shared.xml.XMLUtils;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.common.XACMLConstants;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.common.XACMLException;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.common.XACMLSDKUtils;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.context.Response;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.context.Result;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.policy.PolicyFactory;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.policy.Obligation;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport com.sun.identity.xacml.policy.Obligations;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport java.util.ArrayList;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport java.util.Collections;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport java.util.Iterator;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport java.util.List;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport org.w3c.dom.Document;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport org.w3c.dom.Element;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport org.w3c.dom.Node;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterimport org.w3c.dom.NodeList;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster/**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * The <code>Obligations</code> element is a container of
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * one or more <code>Obligation</code>s issuded by
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * authorization authority.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster * @supported.all.api
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterpublic class ObligationsImpl implements Obligations {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /* schema
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    <xs:element name="Obligations" type="xacml:ObligationsType"/>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    <xs:complexType name="ObligationsType">
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            <xs:sequence>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                <xs:element ref="xacml:Obligation" maxOccurs="unbounded"/>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            </xs:sequence>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    </xs:complexType>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    private List obligations = new ArrayList(); //Obligation+
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    private boolean mutable = true;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Default constructor
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public ObligationsImpl() {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Constructs an <code>ObligationsImpl</code> object from an XML string
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @param xml string representing an <code>ObligationsImpl</code> object
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @throws XACMLException if the XML string could not be processed
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public ObligationsImpl(String xml) throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        Document document = XMLUtils.toDOMDocument(xml, XACMLSDKUtils.debug);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (document != null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            Element rootElement = document.getDocumentElement();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            processElement(rootElement);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        } else {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            XACMLSDKUtils.debug.error(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "ResponseImpl.processElement(): invalid XML input");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "errorObtainingElement"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Constructs an <code>ObligationsImpl</code> object from an XML DOM element
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @param element XML DOM element representing a
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *        <code>ObligationsImpl</code>  object.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @throws SAMLException if the DOM element could not be processed
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public ObligationsImpl(Element element) throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        processElement(element);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        makeImmutable();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Returns the <code>Obligation</code> objects set in this
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * <code>Obligations</code>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @return the <code>Obligation</code> objects set in this
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * <code>Obligations</code>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public List getObligations() {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return obligations;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Sets the <code>Obligation</code> objects of this
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * <code>Obligations</code>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @param obligations the <code>Obligation</code> objects to set in this
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * <code>Obligations</code>
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @throws XACMLException if the object is immutable.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public void setObligations(List obligations) throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (!mutable) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString("objectImmutable"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (obligations != null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            Iterator iter = obligations.iterator();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            this.obligations = new ArrayList();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            while (iter.hasNext()) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                Obligation obligation = (Obligation) iter.next();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                this.obligations.add(obligation);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        } else {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            obligations = null;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Adds an <code>Obligation</code> to this object.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @param obligation the <code>Obligation</code> to add.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @throws XACMLException if the object is immutable.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public void addObligation(Obligation obligation) throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (!mutable) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString("objectImmutable"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (obligations == null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            obligations = new ArrayList();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        obligations.add(obligation);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster   /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * Returns a string representation of this object
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @param includeNSPrefix Determines whether or not the namespace qualifier
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    *        is prepended to the Element when converted
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @param declareNS Determines whether or not the namespace is declared
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    *        within the Element.
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @return a string representation
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @exception XACMLException if conversion fails for any reason
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public String toXMLString(boolean includeNSPrefix, boolean declareNS)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        StringBuffer sb = new StringBuffer(2000);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        String nsPrefix = "";
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        String nsDeclaration = "";
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (includeNSPrefix) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            nsPrefix = XACMLConstants.XACML_NS_PREFIX + ":";
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (declareNS) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            nsDeclaration = XACMLConstants.XACML_NS_DECLARATION;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        sb.append("<").append(nsPrefix).append(XACMLConstants.OBLIGATIONS)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            .append(" ").append(nsDeclaration).append(">\n");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        int length = 0;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (obligations != null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            length = obligations.size();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            for (int i = 0; i < length; i++) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                Obligation obligation = (Obligation)obligations.get(i);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                sb.append(obligation.toXMLString(includeNSPrefix, false));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        sb.append("</").append(nsPrefix)
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                .append(XACMLConstants.OBLIGATIONS).append(">\n");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return sb.toString();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster   /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * Returns a string representation of this object
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @return a string representation
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @exception XACMLException if conversion fails for any reason
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public String toXMLString() throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return toXMLString(true, false);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster   /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * Makes this object immutable
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public void makeImmutable() {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        mutable = false;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster   /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * Checks if this object is mutable
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    * @return <code>true</code> if the object is mutable,
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    *         <code>false</code> otherwise
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    public boolean isMutable() {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        return mutable;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    /**
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * Initializes a <code>ObligationsImpl</code> object from an XML DOM element
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @param element XML DOM element representing a
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *        <code>ObligationsImpl</code> object
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     *
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     * @throws XACMLException if the DOM element could not be processed
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster     */
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    private void processElement(Element element) throws XACMLException {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (element == null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            XACMLSDKUtils.debug.error(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "ResponseImpl.processElement(): invalid root element");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString("invalid_element"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        String elemName = element.getLocalName();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (elemName == null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            XACMLSDKUtils.debug.error(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "ResponseImpl.processElement(): local name missing");
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "missing_local_name"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        if (!elemName.equals(XACMLConstants.OBLIGATIONS)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            XACMLSDKUtils.debug.error(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "ResponseImpl.processElement: invalid local name " + elemName);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                XACMLSDKUtils.xacmlResourceBundle.getString(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                "invalid_local_name"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        // starts processing subelements
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        NodeList nodes = element.getChildNodes();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        int numOfNodes = nodes.getLength();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        int nextElem = 0;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        while (nextElem < numOfNodes) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            Node child = (Node) nodes.item(nextElem);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            if (child.getNodeType() == Node.ELEMENT_NODE) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                String childName = child.getLocalName();
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                if (childName != null) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                    if (childName.equals(XACMLConstants.OBLIGATION)) {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                        obligations.add(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                            PolicyFactory.getInstance().createObligation(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                                    (Element)child));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                    } else {
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                        XACMLSDKUtils.debug.error(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                            "ObligationsImpl.processElement(): "
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                            + " invalid child element: " + elemName);
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                        throw new XACMLException(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                            XACMLSDKUtils.xacmlResourceBundle.getString(
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                            "invalid_child_name"));
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster                }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster            nextElem++;
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster        }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster    }
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster
a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}