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package com.sun.enterprise.admin.progress;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import com.sun.enterprise.util.StringUtils;
import java.util.HashMap;
import java.util.Map;
import org.glassfish.api.admin.CommandProgress;
import org.glassfish.api.admin.ProgressStatus;
import org.glassfish.api.admin.progress.ProgressStatusBase;
import org.glassfish.api.admin.progress.ProgressStatusDTO;
import org.glassfish.api.admin.progress.ProgressStatusEvent;
import org.glassfish.api.admin.progress.ProgressStatusEventCreateChild;
/** Provides mirroring of events into given ProgressStatus substructure.
* Never rewrites name in base ProgressStatus (i.e. only children will have copied
* names).
*
* @author mmares
*/
public class ProgressStatusClient {
private static final LocalStringsImpl strings =
new LocalStringsImpl(ProgressStatusClient.class);
private ProgressStatus status;
private final Map map = new HashMap();
/** Mirror incoming events and structures into given ProgressStatus.
* If null, CommandProgess will be created with first event or structure.
* @param status
*/
public ProgressStatusClient(ProgressStatus status) {
this.status = status;
}
private synchronized void preventNullStatus(String name, String id) {
if (status == null) {
status = new CommandProgressImpl(name, id);
}
map.put(id, status);
}
public synchronized void mirror(ProgressStatusDTO dto) {
if (dto == null) {
return;
}
preventNullStatus(dto.getName(), dto.getId());
mirror(dto, status);
}
private void mirror(ProgressStatusDTO dto, ProgressStatus stat) {
//TODO: copy-paste problem because of ProgressStatusDTO and ProgressStatusBase we have to create shared interface
stat.setTotalStepCount(dto.getTotalStepCount());
stat.setCurrentStepCount(dto.getCurrentStepCount());
if (dto.isCompleted()) {
stat.complete();
}
for (ProgressStatusDTO.ChildProgressStatusDTO chld : dto.getChildren()) {
ProgressStatus dst = map.get(chld.getProgressStatus().getId());
if (dst == null) {
dst = stat.createChild(chld.getProgressStatus().getName(), chld.getAllocatedSteps());
map.put(chld.getProgressStatus().getId(), dst);
}
mirror(chld.getProgressStatus(), dst);
}
}
public synchronized void mirror(ProgressStatusBase source) {
if (source == null) {
return;
}
preventNullStatus(source.getName(), source.getId());
mirror(source, status);
}
private void mirror(ProgressStatusBase source, ProgressStatus stat) {
stat.setTotalStepCount(source.getTotalStepCount());
stat.setCurrentStepCount(source.getCurrentStepCount());
if (source.isComplete()) {
stat.complete();
}
for (ProgressStatusBase.ChildProgressStatus chld : source.getChildProgressStatuses()) {
ProgressStatus dst = map.get(chld.getProgressStatus().getId());
if (dst == null) {
dst = stat.createChild(chld.getProgressStatus().getName(), chld.getAllocatedSteps());
map.put(chld.getProgressStatus().getId(), dst);
}
mirror(chld.getProgressStatus(), dst);
}
}
/** Applies event on existing structures. If not appliable do nothing.
*/
public synchronized void mirror(ProgressStatusEvent event) {
if (event == null) {
return;
}
ProgressStatus effected = map.get(event.getSourceId());
ProgressStatus result = event.apply(effected);
if (event instanceof ProgressStatusEventCreateChild) {
map.put(((ProgressStatusEventCreateChild) event).getChildId(), result);
}
}
public synchronized ProgressStatus getProgressStatus() {
return status;
}
public static String composeMessageForPrint(CommandProgress cp) {
if (cp == null) {
return null;
}
StringBuilder result = new StringBuilder();
synchronized (cp) {
//Measurements
int percentage = Math.round(cp.computeCompletePortion() * 100);
if (percentage >= 0) {
result.append(percentage);
switch (result.length()) {
case 1:
result.insert(0, " ");
break;
case 2:
result.insert(0, ' ');
break;
default:
break;
}
result.append('%');
} else {
int sumSteps = cp.computeSumSteps();
result.append(sumSteps);
}
//Message
String message = cp.getLastMessage();
if (!StringUtils.ok(message) && StringUtils.ok(cp.getName())) {
message = strings.getString("progressstatus.message.starting", "Starting");
}
if (StringUtils.ok(message)) {
result.append(": ");
result.append(message);
}
}
return result.toString();
}
}
