/**
* 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.binding.corba.types;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLEventFactory;
import javax.xml.stream.events.Attribute;
import org.apache.cxf.binding.corba.wsdl.Union;
import org.apache.cxf.service.model.ServiceInfo;
import org.omg.CORBA.ORB;
public class CorbaUnionEventProducer extends AbstractStartEndEventProducer {
static final List<Attribute> IS_NIL_ATTRIBUTE_LIST = new ArrayList<>();
static {
XMLEventFactory factory = XMLEventFactory.newInstance();
IS_NIL_ATTRIBUTE_LIST.add(factory.createAttribute(
new QName("http://www.w3.org/2001/XMLSchema-instance", "nil"), "true"));
}
private final boolean isNil;
public CorbaUnionEventProducer(CorbaObjectHandler h, ServiceInfo sInfo, ORB o) {
CorbaUnionHandler handler = (CorbaUnionHandler) h;
serviceInfo = sInfo;
orb = o;
name = handler.getName();
isNil = checkIsNil(handler);
if (!isNil) {
CorbaObjectHandler contents = handler.getValue();
if (contents != null) {
Union unionType = (Union)handler.getType();
if (unionType.isSetNillable() && unionType.isNillable()) {
CorbaTypeEventProducer contentEventProducer =
CorbaHandlerUtils.getTypeEventProducer(contents, serviceInfo, orb);
currentEventProducer = new SkipStartEndEventProducer(contentEventProducer, name);
} else {
List<CorbaObjectHandler> list = new ArrayList<>();
list.add(contents);
iterator = list.iterator();
}
} else if (handler.getSimpleName().equals(handler.getIdlType().getLocalPart() + "_f")) {
state = states.length;
}
}
}
private boolean checkIsNil(CorbaUnionHandler handler) {
boolean isItNil = false;
Union unionType = (Union)handler.getType();
if (unionType.isSetNillable() && unionType.isNillable()) {
CorbaPrimitiveHandler descHandler = (CorbaPrimitiveHandler) handler.getDiscriminator();
Boolean descValue = (Boolean) descHandler.getValue();
if (!descValue.booleanValue()) {
isItNil = true;
}
}
return isItNil;
}
public List<Attribute> getAttributes() {
List<Attribute> attributes = IS_NIL_ATTRIBUTE_LIST;
if (!isNil) {
attributes = super.getAttributes();
}
return attributes;
}
}