/**
* Copyright 2014 Opower, Inc.
* Licensed 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 com.opower.rest.client.generator.plugins.providers;
import com.opower.rest.client.generator.util.TypeConverter;
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.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;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@SuppressWarnings("unchecked")
@Provider
@Produces("text/plain")
@Consumes("text/plain")
public class DefaultTextPlain implements MessageBodyReader, MessageBodyWriter
{
public boolean isReadable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
// StringTextStar should pick up strings
return !String.class.equals(type) && TypeConverter.isConvertable(type);
}
public Object readFrom(Class type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap httpHeaders, InputStream entityStream) throws IOException,
WebApplicationException
{
String value = ProviderHelper.readString(entityStream, mediaType);
return TypeConverter.getType(type, value);
}
public boolean isWriteable(Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
// StringTextStar should pick up strings
return !String.class.equals(type) && !type.isArray();
}
public long getSize(Object o, Class type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return o.toString().getBytes().length;
}
public void writeTo(Object o, Class type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap httpHeaders, OutputStream entityStream) throws IOException,
WebApplicationException
{
String charset = mediaType.getParameters().get("charset");
if (charset == null) entityStream.write(o.toString().getBytes());
else entityStream.write(o.toString().getBytes(charset));
}
}