/**
* 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 java.io.IOException;
import java.util.Collection;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import javax.xml.validation.Schema;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.apache.cxf.attachment.CachedOutputStream;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.databinding.DataReader;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Attachment;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.staxutils.StaxUtils;
public class XMLStreamDataReader implements DataReader<XMLStreamReader> {
private static final Logger LOG = LogUtils.getL7dLogger(XMLStreamDataReader.class);
public Object read(MessagePartInfo part, XMLStreamReader input) {
return read(null, input, part.getTypeClass());
}
public Object read(QName name, XMLStreamReader input, Class type) {
if (SAXSource.class.isAssignableFrom(type)) {
try {
CachedOutputStream out = new CachedOutputStream();
XMLStreamWriter xsw = StaxUtils.createXMLStreamWriter(out);
StaxUtils.copy(input, xsw);
xsw.close();
out.close();
return new SAXSource(new InputSource(out.getInputStream()));
} catch (IOException e) {
throw new Fault(new Message("COULD_NOT_READ_XML_STREAM", LOG), e);
} catch (XMLStreamException e) {
throw new Fault(new Message("COULD_NOT_READ_XML_STREAM", LOG), e);
}
} else if (StreamSource.class.isAssignableFrom(type)) {
try {
CachedOutputStream out = new CachedOutputStream();
XMLStreamWriter xsw = StaxUtils.createXMLStreamWriter(out);
StaxUtils.copy(input, xsw);
xsw.close();
out.close();
return new StreamSource(out.getInputStream());
} catch (IOException e) {
throw new Fault(new Message("COULD_NOT_READ_XML_STREAM", LOG), e);
} catch (XMLStreamException e) {
throw new Fault(new Message("COULD_NOT_READ_XML_STREAM", LOG), e);
}
}
return read(input);
}
public Object read(XMLStreamReader reader) {
// Use a DOMSource for now, we should really use a StaxSource/SAXSource though for
// performance reasons
try {
Document document = StaxUtils.read(reader);
return new DOMSource(document);
} catch (XMLStreamException e) {
throw new Fault(new Message("COULD_NOT_READ_XML_STREAM", LOG), e);
}
}
public void setSchema(Schema s) {
}
public void setAttachments(Collection<Attachment> attachments) {
}
public void setProperty(String prop, Object value) {
}
}