/**
* 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.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.events.Attribute;
import javax.xml.stream.events.Namespace;
import org.apache.cxf.service.model.ServiceInfo;
import org.omg.CORBA.ORB;
public abstract class AbstractStartEndEventProducer implements
CorbaTypeEventProducer {
protected int state;
protected final int[] states = {XMLStreamReader.START_ELEMENT, 0, XMLStreamReader.END_ELEMENT};
protected CorbaTypeEventProducer currentEventProducer;
protected QName name;
protected Iterator<CorbaObjectHandler> iterator;
protected Iterator<CorbaTypeEventProducer> producers;
protected ServiceInfo serviceInfo;
protected ORB orb;
public String getLocalName() {
return getName().getLocalPart();
}
public QName getName() {
QName ret = name;
if (currentEventProducer != null) {
ret = currentEventProducer.getName();
}
return ret;
}
public String getText() {
return currentEventProducer.getText();
}
public boolean hasNext() {
return state < states.length;
}
public int next() {
int event = states[state];
if (event != 0) {
state++;
} else if (currentEventProducer != null && currentEventProducer.hasNext()) {
event = currentEventProducer.next();
} else if (iterator != null && iterator.hasNext()) {
CorbaObjectHandler obj = iterator.next();
currentEventProducer = CorbaHandlerUtils.getTypeEventProducer(obj, serviceInfo, orb);
event = currentEventProducer.next();
} else if (producers != null && producers.hasNext()) {
currentEventProducer = producers.next();
event = currentEventProducer.next();
} else {
// all done with content, move past state 0
event = states[++state];
state++;
currentEventProducer = null;
}
return event;
}
public List<Attribute> getAttributes() {
List<Attribute> attributes = null;
if (currentEventProducer != null) {
attributes = currentEventProducer.getAttributes();
}
return attributes;
}
public List<Namespace> getNamespaces() {
List<Namespace> namespaces = null;
if (currentEventProducer != null) {
namespaces = currentEventProducer.getNamespaces();
}
return namespaces;
}
protected Iterator<CorbaObjectHandler> getNestedTypes() {
return iterator;
}
}