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The OpenWS library provides a growing set of tools to work with web services at a low level. These tools include classes for creating and reading SOAP messages, transport-independent clients for connecting to web services, and various transports for use with those clients.

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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID licenses this file to You under the Apache 
 * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.opensaml.ws.wspolicy.impl;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.xml.namespace.QName;

import org.opensaml.ws.wspolicy.AppliesTo;
import org.opensaml.ws.wspolicy.Policy;
import org.opensaml.ws.wspolicy.PolicyAttachment;
import org.opensaml.ws.wspolicy.PolicyReference;
import org.opensaml.xml.XMLObject;
import org.opensaml.xml.util.AttributeMap;
import org.opensaml.xml.util.IndexedXMLObjectChildrenList;

/**
 * PolicyAttachmentImpl.
 */
public class PolicyAttachmentImpl extends AbstractWSPolicyObject implements PolicyAttachment {
    
    /** AppliesTo Child element. */
    private AppliesTo appliesTo;
    
    /** Policy and PolicyReference children. */
    private IndexedXMLObjectChildrenList policiesAndReferences;
    
    /** Wildcard child elements. */
    private IndexedXMLObjectChildrenList unknownChildren;
    
    /** Wildcard attributes. */
    private AttributeMap unknownAttributes;

    /**
     * Constructor.
     * 
     * @param namespaceURI The namespace of the element
     * @param elementLocalName The local name of the element
     * @param namespacePrefix The namespace prefix of the element
     */
    public PolicyAttachmentImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
        super(namespaceURI, elementLocalName, namespacePrefix);
        policiesAndReferences = new IndexedXMLObjectChildrenList(this);
        unknownChildren = new IndexedXMLObjectChildrenList(this);
        unknownAttributes = new AttributeMap(this);
    }

    /** {@inheritDoc} */
    public AppliesTo getAppliesTo() {
        return appliesTo;
    }

    /** {@inheritDoc} */
    public void setAppliesTo(AppliesTo newAppliesTo) {
        appliesTo = prepareForAssignment(appliesTo, newAppliesTo);
    }

    /** {@inheritDoc} */
    public List getPolicies() {
        return (List) policiesAndReferences.subList(Policy.ELEMENT_NAME);
    }

    /** {@inheritDoc} */
    public List getPolicyReferences() {
        return (List) policiesAndReferences.subList(PolicyReference.ELEMENT_NAME);
    }

    /** {@inheritDoc} */
    public List getUnknownXMLObjects() {
        return unknownChildren;
    }

    /** {@inheritDoc} */
    public List getUnknownXMLObjects(QName typeOrName) {
        return (List) unknownChildren.subList(typeOrName);
    }

    /** {@inheritDoc} */
    public AttributeMap getUnknownAttributes() {
        return unknownAttributes;
    }

    /** {@inheritDoc} */
    public List getOrderedChildren() {
        ArrayList children = new ArrayList();
        if (appliesTo != null) {
            children.add(appliesTo);
        }
        children.addAll(policiesAndReferences);
        children.addAll(unknownChildren);
        return Collections.unmodifiableList(children);
    }

}