/**
* 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.databinding.source;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.w3c.dom.Node;
import org.apache.cxf.common.xmlschema.SchemaCollection;
import org.apache.cxf.common.xmlschema.XmlSchemaConstants;
import org.apache.cxf.databinding.DataReader;
import org.apache.cxf.databinding.DataWriter;
import org.apache.cxf.service.Service;
import org.apache.cxf.service.ServiceModelVisitor;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.ServiceInfo;
/**
* A simple databinding implementation which reads and writes Source objects.
*/
public class SourceDataBinding extends org.apache.cxf.databinding.AbstractDataBinding {
public static final String PREFERRED_FORMAT = "source-preferred-format";
public SourceDataBinding() {
super();
}
public void initialize(Service service) {
for (ServiceInfo serviceInfo : service.getServiceInfos()) {
SchemaCollection schemaCollection = serviceInfo.getXmlSchemaCollection();
if (schemaCollection.getXmlSchemas().length > 1) {
// Schemas are already populated.
continue;
}
new ServiceModelVisitor(serviceInfo) {
public void begin(MessagePartInfo part) {
if (part.getTypeQName() != null || part.getElementQName() != null) {
return;
}
part.setTypeQName(XmlSchemaConstants.ANY_TYPE_QNAME);
}
} .walk();
}
}
@SuppressWarnings("unchecked")
public <T> DataReader<T> createReader(Class<T> cls) {
if (cls == XMLStreamReader.class) {
return (DataReader<T>) new XMLStreamDataReader();
} else if (cls == Node.class) {
return (DataReader<T>) new NodeDataReader();
} else {
throw new UnsupportedOperationException("The type " + cls.getName() + " is not supported.");
}
}
public Class<?>[] getSupportedReaderFormats() {
return new Class[] {XMLStreamReader.class, Node.class};
}
@SuppressWarnings("unchecked")
public <T> DataWriter<T> createWriter(Class<T> cls) {
if (cls == XMLStreamWriter.class) {
return (DataWriter<T>) new XMLStreamDataWriter();
} else if (cls == Node.class) {
return (DataWriter<T>) new NodeDataWriter();
} else {
throw new UnsupportedOperationException("The type " + cls.getName() + " is not supported.");
}
}
public Class<?>[] getSupportedWriterFormats() {
return new Class[] {XMLStreamWriter.class, Node.class};
}
}