/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.jersey.core.impl.provider.entity;
import com.sun.jersey.spi.inject.Injectable;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response.Status;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public final class SourceProvider {
@Produces({"application/xml", "text/xml", "*/*"})
@Consumes({"application/xml", "text/xml", "*/*"})
public static final class StreamSourceReader implements
MessageBodyReader<StreamSource> {
public boolean isReadable(Class<?> t, Type gt, Annotation[] as, MediaType mediaType) {
return StreamSource.class == t;
}
public StreamSource readFrom(
Class<StreamSource> t,
Type gt,
Annotation[] as,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream) throws IOException {
return new StreamSource(entityStream);
}
}
@Produces({"application/xml", "text/xml", "*/*"})
@Consumes({"application/xml", "text/xml", "*/*"})
public static final class SAXSourceReader implements
MessageBodyReader<SAXSource> {
// Delay construction of factory
private final Injectable<SAXParserFactory> spf;
public SAXSourceReader(@Context Injectable<SAXParserFactory> spf) {
this.spf = spf;
}
public boolean isReadable(Class<?> t, Type gt, Annotation[] as, MediaType mediaType) {
return SAXSource.class == t;
}
public SAXSource readFrom(
Class<SAXSource> t,
Type gt,
Annotation[] as,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream) throws IOException {
try {
return new SAXSource(spf.getValue().newSAXParser().getXMLReader(),
new InputSource(entityStream));
} catch (SAXParseException ex) {
throw new WebApplicationException(ex, Status.BAD_REQUEST);
} catch (SAXException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
} catch (ParserConfigurationException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
}
}
}
@Produces({"application/xml", "text/xml", "*/*"})
@Consumes({"application/xml", "text/xml", "*/*"})
public static final class DOMSourceReader implements
MessageBodyReader<DOMSource> {
// Delay construction of factory
private final Injectable<DocumentBuilderFactory> dbf;
public DOMSourceReader(@Context Injectable<DocumentBuilderFactory> dbf) {
this.dbf = dbf;
}
public boolean isReadable(Class<?> t, Type gt, Annotation[] as, MediaType mediaType) {
return DOMSource.class == t;
}
public DOMSource readFrom(
Class<DOMSource> t,
Type gt,
Annotation[] as,
MediaType mediaType,
MultivaluedMap<String, String> httpHeaders,
InputStream entityStream) throws IOException {
try {
Document d = dbf.getValue().newDocumentBuilder().parse(entityStream);
return new DOMSource(d);
} catch (SAXParseException ex) {
throw new WebApplicationException(ex, Status.BAD_REQUEST);
} catch (SAXException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
} catch (ParserConfigurationException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
}
}
}
@Produces({"application/xml", "text/xml", "*/*"})
@Consumes({"application/xml", "text/xml", "*/*"})
public static final class SourceWriter implements
MessageBodyWriter<Source> {
// Delay construction of factory
private final Injectable<SAXParserFactory> spf;
// Delay construction of factory
private final Injectable<TransformerFactory> tf;
public SourceWriter(@Context Injectable<SAXParserFactory> spf,
@Context Injectable<TransformerFactory> tf) {
this.spf = spf;
this.tf = tf;
}
public boolean isWriteable(Class<?> t, Type gt, Annotation[] as, MediaType mediaType) {
return Source.class.isAssignableFrom(t);
}
public long getSize(Source o, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
return -1;
}
public void writeTo(Source o, Class<?> t, Type gt, Annotation[] as,
MediaType mediaType, MultivaluedMap<String, Object> httpHeaders,
OutputStream entityStream) throws IOException {
try {
if (o instanceof StreamSource) {
StreamSource s = (StreamSource)o;
InputSource is = new InputSource(s.getInputStream());
o = new SAXSource(spf.getValue().newSAXParser().getXMLReader(), is);
}
StreamResult sr = new StreamResult(entityStream);
tf.getValue().newTransformer().transform(o, sr);
} catch (SAXException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
} catch (ParserConfigurationException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
} catch (TransformerException ex) {
throw new WebApplicationException(ex, Status.INTERNAL_SERVER_ERROR);
}
}
}
}