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org.jboss.resteasy.plugins.providers.multipart.XopWithMultipartRelatedWriter Maven / Gradle / Ivy
package org.jboss.resteasy.plugins.providers.multipart;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.concurrent.CompletionStage;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.WebApplicationException;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.ext.Provider;
import org.jboss.resteasy.annotations.providers.multipart.XopWithMultipartRelated;
import org.jboss.resteasy.plugins.providers.ProviderHelper;
import org.jboss.resteasy.spi.AsyncMessageBodyWriter;
import org.jboss.resteasy.spi.AsyncOutputStream;
import org.jboss.resteasy.spi.util.FindAnnotation;
/**
* This provider is for writing xop packages packed as multipart/related. For
* more information see {@link XopWithMultipartRelated}.
*
* @author Attila Kiraly
* @version $Revision: 1 $
*/
@Provider
@Produces("multipart/related")
public class XopWithMultipartRelatedWriter extends
AbstractMultipartRelatedWriter implements AsyncMessageBodyWriter {
public long getSize(Object t, Class type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return -1;
}
public boolean isWriteable(Class type, Type genericType,
Annotation[] annotations, MediaType mediaType) {
return FindAnnotation.findAnnotation(annotations,
XopWithMultipartRelated.class) != null
|| type.isAnnotationPresent(XopWithMultipartRelated.class);
}
public void writeTo(Object t, Class type, Type genericType,
Annotation[] annotations, MediaType mediaType,
MultivaluedMap httpHeaders,
OutputStream entityStream) throws IOException,
WebApplicationException {
MultipartRelatedOutput xopPackage = new MultipartRelatedOutput();
XopWithMultipartRelatedJAXBProvider xopWithMultipartRelatedJAXBProvider = new XopWithMultipartRelatedJAXBProvider(
workers);
xopWithMultipartRelatedJAXBProvider.writeTo(t, type, genericType,
annotations, mediaType, httpHeaders, xopPackage);
writeRelated(xopPackage, mediaType, httpHeaders, entityStream, annotations);
}
@Override
public CompletionStage asyncWriteTo(Object t, Class type, Type genericType, Annotation[] annotations,
MediaType mediaType,
MultivaluedMap httpHeaders, AsyncOutputStream entityStream) {
MultipartRelatedOutput xopPackage = new MultipartRelatedOutput();
XopWithMultipartRelatedJAXBProvider xopWithMultipartRelatedJAXBProvider = new XopWithMultipartRelatedJAXBProvider(
workers);
try {
xopWithMultipartRelatedJAXBProvider.writeTo(t, type, genericType,
annotations, mediaType, httpHeaders, xopPackage);
} catch (IOException e) {
return ProviderHelper.completedException(e);
}
return asyncWriteRelated(xopPackage, mediaType, httpHeaders, entityStream, annotations);
}
}
