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* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package org.glassfish.admin.rest.provider;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
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.Provider;
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.glassfish.api.admin.progress.ProgressStatusDTO;
import org.glassfish.api.admin.progress.ProgressStatusEvent;
/**
*
* @author mmares
*/
@Provider
@Produces({MediaType.APPLICATION_JSON, "application/x-javascript"})
public class ProgressStatusEventJsonProvider extends BaseProvider<ProgressStatusEvent> {
private static final JsonFactory factory = new JsonFactory();
public ProgressStatusEventJsonProvider() {
super(ProgressStatusEvent.class, MediaType.APPLICATION_JSON_TYPE, new MediaType("application", "x-javascript"));
}
@Override
protected boolean isGivenTypeWritable(Class<?> type, Type genericType) {
return desiredType.isAssignableFrom(type);
}
@Override
public void writeTo(ProgressStatusEvent proxy, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException {
JsonGenerator out = factory.createJsonGenerator(entityStream, JsonEncoding.UTF8);
out.writeStartObject();
writeJson("progress-status-event", proxy, out);
out.writeEndObject();
out.flush();
}
public void writeJson(String name, ProgressStatusEvent event, JsonGenerator out) throws IOException {
if (event == null) {
return;
}
if (name != null) {
out.writeObjectFieldStart(name);
} else {
out.writeStartObject();
}
if (event.getChanged() != null && event.getChanged().size() > 0) {
out.writeArrayFieldStart("changed");
for (ProgressStatusEvent.Changed chng : event.getChanged()) {
if (chng != null) {
out.writeString(chng.name());
}
}
out.writeEndArray();
}
if (event.getMessage() != null && !event.getMessage().isEmpty()) {
out.writeStringField("message", event.getMessage());
}
if (event.isSpinner()) {
out.writeBooleanField("spinner", event.isSpinner());
}
if (event.getAllocatedSteps() > 0) {
out.writeNumberField("allocated-steps", event.getAllocatedSteps());
}
if (event.getParentSourceId() != null) {
out.writeStringField("parent-id", event.getParentSourceId());
}
writeJson("progress-status", event.getSource(), out);
out.writeEndObject();
}
public void writeJson(String name, ProgressStatusDTO ps, JsonGenerator out) throws IOException {
if (ps == null) {
return;
}
if (name != null) {
out.writeObjectFieldStart(name);
} else {
out.writeStartObject();
}
out.writeStringField("name", ps.getName());
out.writeStringField("id", ps.getId());
out.writeNumberField("total-step-count", ps.getTotalStepCount());
out.writeNumberField("current-step-count", ps.getCurrentStepCount());
out.writeBooleanField("complete", ps.isCompleted());
out.writeEndObject();
}
@Override
public String getContent(ProgressStatusEvent proxy) {
throw new UnsupportedOperationException("Not supported yet.");
}
}