org.jboss.resteasy.plugins.providers.StringTextStar Maven / Gradle / Ivy
package org.jboss.resteasy.plugins.providers;
import org.jboss.resteasy.util.NoContent;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
/**
* @author Bill Burke
* @version $Revision: 1 $
*/
@Provider
@Produces("*/*")
@Consumes("*/*")
public class StringTextStar implements MessageBodyReader, MessageBodyWriter
{
public boolean isReadable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return String.class.equals(type);
}
public String readFrom(Class type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap httpHeaders,
InputStream entityStream) throws IOException
{
if (NoContent.isContentLengthZero(httpHeaders)) return "";
return ProviderHelper.readString(entityStream, mediaType);
}
public boolean isWriteable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return String.class.equals(type);
}
public long getSize(String o, Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return -1;
}
public void writeTo(String o,
Class type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap httpHeaders,
OutputStream entityStream) throws IOException
{
String charset = mediaType.getParameters().get("charset");
if (charset == null) entityStream.write(o.getBytes("UTF-8"));
else entityStream.write(o.getBytes(charset));
}
}