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A bundle containing code of all jar-based modules that provide
JAX-RS and Jersey-related features. Such a bundle is *only intended* for
developers that do not use Maven's dependency system.
The bundle does not include code for contributes, tests and samples.
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*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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://jersey.dev.java.net/CDDL+GPL.html
* or jersey/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
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*/
package com.sun.jersey.json.impl;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.json.impl.writer.*;
import com.sun.jersey.json.impl.reader.Jackson2StaxReader;
import com.sun.jersey.json.impl.reader.JacksonRootAddingParser;
import com.sun.jersey.json.impl.reader.JsonXmlStreamReader;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamReader;
import org.codehaus.jettison.badgerfish.BadgerFishXMLStreamWriter;
import org.codehaus.jettison.json.JSONObject;
import org.codehaus.jettison.json.JSONTokener;
import org.codehaus.jettison.mapped.Configuration;
import org.codehaus.jettison.mapped.MappedNamespaceConvention;
import org.codehaus.jettison.mapped.MappedXMLStreamReader;
import org.codehaus.jettison.mapped.MappedXMLStreamWriter;
/**
*
* @author japod
*/
public class Stax2JsonFactory {
private Stax2JsonFactory() {
}
public static XMLStreamWriter createWriter(Writer writer, JSONConfiguration config) throws IOException {
return createWriter(writer, config, false);
}
public static XMLStreamWriter createWriter(Writer writer, JSONConfiguration config, boolean writingList) throws IOException {
switch (config.getNotation()) {
case NATURAL:
final JsonGenerator rawGenerator = new JsonFactory().createJsonGenerator(writer);
if (config.isHumanReadableFormatting()) {
rawGenerator.useDefaultPrettyPrinter();
}
final JsonGenerator bodyGenerator = writingList ? JacksonArrayWrapperGenerator.createArrayWrapperGenerator(rawGenerator) : rawGenerator;
if (config.isRootUnwrapping()) {
return new Stax2JacksonWriter(JacksonRootStrippingGenerator.createRootStrippingGenerator(bodyGenerator), config);
} else {
return new Stax2JacksonWriter(bodyGenerator, config);
}
case MAPPED:
return JsonXmlStreamWriter.createWriter(writer, config);
case BADGERFISH:
return new BadgerFishXMLStreamWriter(writer);
case MAPPED_JETTISON:
Configuration jmConfig;
if (null == config.getXml2JsonNs()) {
jmConfig = new Configuration();
} else {
jmConfig = new Configuration(config.getXml2JsonNs());
}
return new MappedXMLStreamWriter(new MappedNamespaceConvention(jmConfig), writer);
default:
return null;
}
}
public static XMLStreamReader createReader(Reader reader, JSONConfiguration config, String rootName) {
return createReader(reader, config, rootName, false);
}
public static XMLStreamReader createReader(Reader reader, JSONConfiguration config, String rootName, boolean readingList) {
switch (config.getNotation()) {
case NATURAL:
try {
final JsonParser rawParser = new JsonFactory().createJsonParser(reader);
final JsonParser nonListParser = config.isRootUnwrapping() ? JacksonRootAddingParser.createRootAddingParser(rawParser, rootName) : rawParser;
if (!readingList) {
return new Jackson2StaxReader(nonListParser, config);
} else {
return new Jackson2StaxReader(JacksonRootAddingParser.createRootAddingParser(nonListParser, "jsonArrayRootElement"), config);
}
} catch (Exception ex) {
Logger.getLogger(JSONUnmarshallerImpl.class.getName()).log(Level.SEVERE, null, ex);
}
break;
case MAPPED:
try {
return new JsonXmlStreamReader(reader, rootName, config);
} catch (IOException ex) {
Logger.getLogger(JSONUnmarshallerImpl.class.getName()).log(Level.SEVERE, null, ex);
}
break;
case MAPPED_JETTISON:
try {
Configuration jmConfig;
if (null == config.getXml2JsonNs()) {
jmConfig = new Configuration();
} else {
jmConfig = new Configuration(config.getXml2JsonNs());
}
return new MappedXMLStreamReader(
new JSONObject(new JSONTokener(readFromAsString(reader))),
new MappedNamespaceConvention(jmConfig));
} catch (Exception ex) {
Logger.getLogger(JSONUnmarshallerImpl.class.getName()).log(Level.SEVERE, null, ex);
}
break;
case BADGERFISH:
try {
return new BadgerFishXMLStreamReader(new JSONObject(new JSONTokener(readFromAsString(reader))));
} catch (Exception ex) {
Logger.getLogger(JSONUnmarshallerImpl.class.getName()).log(Level.SEVERE, null, ex);
}
break;
}
return null;
}
private static String readFromAsString(Reader reader) throws IOException {
StringBuilder sb = new StringBuilder();
char[] c = new char[1024];
int l;
while ((l = reader.read(c)) != -1) {
sb.append(c, 0, l);
}
return sb.toString();
}
}
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