ResponseImpl.java

/*
 * Copyright [2005] [University Corporation for Advanced Internet Development, Inc.]
 *
 * Licensed 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.saml2.core.impl;

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

import org.opensaml.saml2.core.Assertion;
import org.opensaml.saml2.core.EncryptedAssertion;
import org.opensaml.saml2.core.Response;
import org.opensaml.xml.XMLObject;
import org.opensaml.xml.util.IndexedXMLObjectChildrenList;

/**
 * Concrete implementation of {@link org.opensaml.saml2.core.Response}.
 */
public class ResponseImpl extends StatusResponseTypeImpl implements Response {

    /** Assertion child elements. */
    private final IndexedXMLObjectChildrenList<XMLObject> indexedChildren;

    /**
     * Constructor.
     * 
     * @param namespaceURI the namespace the element is in
     * @param elementLocalName the local name of the XML element this Object represents
     * @param namespacePrefix the prefix for the given namespace
     */
    protected ResponseImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
        super(namespaceURI, elementLocalName, namespacePrefix);
        indexedChildren = new IndexedXMLObjectChildrenList<XMLObject>(this);
    }

    /** {@inheritDoc} */
    public List<Assertion> getAssertions() {
        return (List<Assertion>) indexedChildren.subList(Assertion.DEFAULT_ELEMENT_NAME);
    }

    /** {@inheritDoc} */
    public List<EncryptedAssertion> getEncryptedAssertions() {
        return (List<EncryptedAssertion>) indexedChildren.subList(EncryptedAssertion.DEFAULT_ELEMENT_NAME);
    }

    /** {@inheritDoc} */
    public List<XMLObject> getOrderedChildren() {
        ArrayList<XMLObject> children = new ArrayList<XMLObject>();

        if (super.getOrderedChildren() != null) {
            children.addAll(super.getOrderedChildren());
        }

        children.addAll(indexedChildren);

        if (children.size() == 0) {
            return null;
        }

        return Collections.unmodifiableList(children);
    }
}