org.opensaml.xmlsec.encryption.impl.TransformsImpl Maven / Gradle / Ivy
/*
* 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.xmlsec.encryption.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.opensaml.core.xml.AbstractXMLObject;
import org.opensaml.core.xml.XMLObject;
import org.opensaml.core.xml.util.XMLObjectChildrenList;
import org.opensaml.xmlsec.encryption.Transforms;
import org.opensaml.xmlsec.signature.Transform;
/**
* Concrete implementation of {@link org.opensaml.xmlsec.encryption.Transforms}.
*/
public class TransformsImpl extends AbstractXMLObject implements Transforms {
/** Transform child elements. */
private final XMLObjectChildrenList transforms;
/**
* Constructor.
*
* @param namespaceURI namespace URI
* @param elementLocalName local name
* @param namespacePrefix namespace prefix
*/
protected TransformsImpl(String namespaceURI, String elementLocalName, String namespacePrefix) {
super(namespaceURI, elementLocalName, namespacePrefix);
transforms = new XMLObjectChildrenList(this);
}
/** {@inheritDoc} */
public List getTransforms() {
return (List) this.transforms;
}
/** {@inheritDoc} */
public List getOrderedChildren() {
ArrayList children = new ArrayList<>();
children.addAll((List) transforms);
if (children.size() == 0) {
return null;
}
return Collections.unmodifiableList(children);
}
}