/**
* 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.aegis.databinding;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.validation.Schema;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.aegis.DatabindingException;
import org.apache.cxf.aegis.type.Type;
import org.apache.cxf.aegis.type.TypeUtil;
import org.apache.cxf.aegis.xml.MessageWriter;
import org.apache.cxf.aegis.xml.stax.ElementWriter;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.databinding.DataWriter;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.service.model.MessagePartInfo;
public class XMLStreamDataWriter implements DataWriter<XMLStreamWriter> {
private static final Logger LOG = LogUtils.getL7dLogger(XMLStreamDataReader.class);
private AegisDatabinding databinding;
private Collection<Attachment> attachments;
private Map<String, Object> properties;
public XMLStreamDataWriter(AegisDatabinding databinding) {
this.databinding = databinding;
}
public void setAttachments(Collection<Attachment> attachments) {
this.attachments = attachments;
}
public void setSchema(Schema s) {
// TODO Auto-generated method stub
}
public void write(Object obj, MessagePartInfo part, XMLStreamWriter output) {
Type type = databinding.getType(part);
if (type == null) {
throw new Fault(new Message("NO_MESSAGE_FOR_PART", LOG));
}
Map<String, Object> props = (Endpoint)getProperty(ENDPOINT);
if (props == null) {
props = new HashMap<String, Object>();
}
Context context = new Context(props);
// I'm not sure that this is the right type mapping
context.setTypeMapping(type.getTypeMapping());
context.setOverrideTypes(CastUtils.cast(databinding.getOverrideTypes(), String.class));
context.setAttachments(attachments);
Object val = databinding.getService().get(AegisDatabinding.WRITE_XSI_TYPE_KEY);
if ("true".equals(val) || Boolean.TRUE.equals(val)) {
context.setWriteXsiTypes(true);
}
type = TypeUtil.getWriteType(context, obj, type);
try {
ElementWriter writer = new ElementWriter(output);
MessageWriter w2 = writer.getElementWriter(part.getConcreteName());
if (type.isNillable() && type.isWriteOuter() && obj == null) {
w2.writeXsiNil();
return;
}
type.writeObject(obj, w2, context);
w2.close();
} catch (DatabindingException e) {
throw new RuntimeException(e);
}
}
public void write(Object obj, XMLStreamWriter output) {
write(obj, null, output);
}
public void setProperty(String prop, Object value) {
if (properties == null) {
properties = new HashMap<String, Object>();
}
properties.put(prop, value);
}
public Object getProperty(String key) {
if (properties == null) {
return null;
}
return properties.get(key);
}
}