org.jets3t.service.multithread.CreateBucketsEvent Maven / Gradle / Ivy
/*
* JetS3t : Java S3 Toolkit
* Project hosted at http://bitbucket.org/jmurty/jets3t/
*
* Copyright 2006-2010 James Murty
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jets3t.service.multithread;
import org.jets3t.service.model.S3Bucket;
/**
* Multi-threaded service event fired by {@link S3ServiceMulti#createBuckets(S3Bucket[])}.
*
* EVENT_IN_PROGRESS events include an array of the {@link S3Bucket}s that have been created
* since the last progress event was fired. These objects are available via
* {@link #getCreatedBuckets()}.
*
* EVENT_CANCELLED events include an array of the {@link S3Bucket}s that had not been created
* before the operation was cancelled. These objects are available via
* {@link #getCancelledBuckets()}.
*
* @author James Murty
*/
public class CreateBucketsEvent extends ServiceEvent {
private S3Bucket[] buckets = null;
private CreateBucketsEvent(int eventCode, Object uniqueOperationId) {
super(eventCode, uniqueOperationId);
}
public static CreateBucketsEvent newErrorEvent(Throwable t, Object uniqueOperationId) {
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_ERROR, uniqueOperationId);
event.setErrorCause(t);
return event;
}
public static CreateBucketsEvent newStartedEvent(ThreadWatcher threadWatcher, Object uniqueOperationId) {
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_STARTED, uniqueOperationId);
event.setThreadWatcher(threadWatcher);
return event;
}
public static CreateBucketsEvent newInProgressEvent(ThreadWatcher threadWatcher,
S3Bucket[] completedBuckets, Object uniqueOperationId)
{
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_IN_PROGRESS, uniqueOperationId);
event.setThreadWatcher(threadWatcher);
event.setBuckets(completedBuckets);
return event;
}
public static CreateBucketsEvent newCompletedEvent(Object uniqueOperationId) {
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_COMPLETED, uniqueOperationId);
return event;
}
public static CreateBucketsEvent newCancelledEvent(S3Bucket[] incompletedBuckets, Object uniqueOperationId) {
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_CANCELLED, uniqueOperationId);
event.setBuckets(incompletedBuckets);
return event;
}
public static CreateBucketsEvent newIgnoredErrorsEvent(ThreadWatcher threadWatcher,
Throwable[] ignoredErrors, Object uniqueOperationId)
{
CreateBucketsEvent event = new CreateBucketsEvent(EVENT_IGNORED_ERRORS, uniqueOperationId);
event.setIgnoredErrors(ignoredErrors);
return event;
}
private void setBuckets(S3Bucket[] buckets) {
this.buckets = buckets;
}
/**
* @return
* the S3Buckets that have been created since the last progress event was fired.
* @throws IllegalStateException
* created buckets are only available from EVENT_IN_PROGRESS events.
*/
public S3Bucket[] getCreatedBuckets() throws IllegalStateException {
if (getEventCode() != EVENT_IN_PROGRESS) {
throw new IllegalStateException("Created Buckets are only available from EVENT_IN_PROGRESS events");
}
return buckets;
}
/**
* @return
* the S3Buckets that had not been created before the operation was cancelled.
* @throws IllegalStateException
* cancelled buckets are only available from EVENT_CANCELLED events.
*/
public S3Bucket[] getCancelledBuckets() throws IllegalStateException {
if (getEventCode() != EVENT_CANCELLED) {
throw new IllegalStateException("Cancelled Buckets are only available from EVENT_CANCELLED events");
}
return buckets;
}
}