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package com.sun.enterprise.admin.remote.reader;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.util.ArrayList;
import java.util.List;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonToken;
import org.glassfish.api.admin.progress.ProgressStatusDTO;
import org.glassfish.api.admin.progress.ProgressStatusEvent;
import org.glassfish.api.admin.progress.ProgressStatusEvent.Changed;
/**
*
* @author mmares
*/
public class ProgressStatusEventJsonProprietaryReader implements ProprietaryReader<ProgressStatusEvent> {
private static final JsonFactory factory = new JsonFactory();
@Override
public boolean isReadable(Class<?> type, String mimetype) {
return type.isAssignableFrom(ProgressStatusEvent.class);
}
public ProgressStatusEvent readFrom(HttpURLConnection urlConnection) throws IOException {
return readFrom(urlConnection.getInputStream(), urlConnection.getContentType());
}
@Override
public ProgressStatusEvent readFrom(final InputStream is, final String contentType) throws IOException {
JsonParser jp = factory.createJsonParser(is);
try {
JsonToken token = jp.nextToken(); //sorounding object
jp.nextToken(); //Name progress-status-event
JsonToken token2 = jp.nextToken();
if (token != JsonToken.START_OBJECT ||
token2 != JsonToken.START_OBJECT ||
!"progress-status-event".equals(jp.getCurrentName())) {
throw new IOException("Not expected type (progress-status-event) but (" + jp.getCurrentName() + ")");
}
return readProgressStatusEvent(jp);
} finally {
jp.close();
}
}
public static ProgressStatusEvent readProgressStatusEvent(JsonParser jp) throws IOException {
ProgressStatusDTO source = null;
List<Changed> changed = new ArrayList<Changed>();
String message = null;
boolean spinner = false;
int allocatedSteps = 0;
String parentId = null;
while (jp.nextToken() != JsonToken.END_OBJECT) {
String fieldname = jp.getCurrentName();
jp.nextToken(); // move to value
if ("message".equals(fieldname)) {
message = jp.getText();
} else if ("spinner".equals(fieldname)) {
spinner = jp.getBooleanValue();
} else if ("allocated-steps".equals(fieldname)) {
allocatedSteps = jp.getIntValue();
} else if ("parent-id".equals(fieldname)) {
parentId = jp.getText();
} else if ("changed".equals(fieldname)) {
while (jp.nextToken() != JsonToken.END_ARRAY) {
changed.add(Changed.valueOf(jp.getText()));
}
} else if ("progress-status".equals(fieldname)) {
source = ProgressStatusDTOJsonProprietaryReader.readProgressStatus(jp);
}
}
return new ProgressStatusEvent(source, parentId, message, spinner, allocatedSteps, changed.toArray(new Changed[changed.size()]));
}
}