org.odata4j.jersey.internal.StringProvider2 Maven / Gradle / Ivy

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package org.odata4j.jersey.internal;

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;

import com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider;
import com.sun.jersey.core.util.ReaderWriter;

@Produces({ "text/plain", "*/*" })
@Consumes({ "text/plain", "*/*" })
public final class StringProvider2 extends AbstractMessageReaderWriterProvider {

  public boolean isReadable(Class type, Type genericType, Annotation annotations[], MediaType mediaType) {
    return type == String.class;
  }

  public String readFrom(Class type, Type genericType, Annotation annotations[], MediaType mediaType, MultivaluedMap httpHeaders, InputStream entityStream) throws IOException {
    return readFromAsString(entityStream, mediaType);
  }

  public boolean isWriteable(Class type, Type genericType, Annotation annotations[], MediaType mediaType) {
    return type == String.class;
  }

  public void writeTo(String t, Class type, Type genericType, Annotation annotations[], MediaType mediaType, MultivaluedMap httpHeaders, OutputStream entityStream) throws IOException {
    // writeToAsString(t, entityStream, mediaType);

    Writer osw = new BufferedWriter(new OutputStreamWriter(entityStream, ReaderWriter.getCharset(mediaType)), 8 * 1024); // explicit 8k size FOR ANDROID
    osw.write(t);
    osw.flush();
  }

}