/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.cxf.ws.policy.builder.primitive;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.apache.cxf.ws.policy.PolicyConstants;
import org.apache.neethi.All;
import org.apache.neethi.Assertion;
import org.apache.neethi.Constants;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;
import org.apache.neethi.PolicyComponent;
/**
*
*/
public class PrimitiveAssertion implements Assertion {
protected QName name;
protected boolean optional;
public PrimitiveAssertion() {
this((QName)null);
}
public PrimitiveAssertion(QName n) {
this(n, false);
}
public PrimitiveAssertion(QName n, boolean o) {
name = n;
optional = o;
}
public PrimitiveAssertion(Element element, PolicyConstants constants) {
name = new QName(element.getNamespaceURI(), element.getLocalName());
Attr attribute = element.getAttributeNodeNS(constants.getNamespace(),
constants.getOptionalAttrName());
if (attribute != null) {
optional = Boolean.valueOf(attribute.getValue());
}
}
public boolean equal(PolicyComponent policyComponent) {
if (policyComponent.getType() != Constants.TYPE_ASSERTION) {
return false;
}
return getName().equals(((Assertion)policyComponent).getName());
}
public short getType() {
return Constants.TYPE_ASSERTION;
}
public QName getName() {
return name;
}
public void setName(QName n) {
name = n;
}
public boolean isOptional() {
return optional;
}
public void setOptional(boolean o) {
optional = o;
}
public PolicyComponent normalize() {
if (isOptional()) {
Policy policy = new Policy();
ExactlyOne exactlyOne = new ExactlyOne();
All all = new All();
all.addPolicyComponent(cloneMandatory());
exactlyOne.addPolicyComponent(all);
exactlyOne.addPolicyComponent(new All());
policy.addPolicyComponent(exactlyOne);
return policy;
}
return cloneMandatory();
}
public void serialize(XMLStreamWriter writer) throws XMLStreamException {
}
protected Assertion cloneMandatory() {
return new PrimitiveAssertion(name, false);
}
}