/*
* Copyright 2011-2012 Amazon Technologies, Inc.
*
* 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://aws.amazon.com/apache2.0
*
* This file 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 com.amazonaws.eclipse.explorer.sqs;
import java.util.ArrayList;
import java.util.List;
import com.amazonaws.eclipse.core.AwsToolkitCore;
import com.amazonaws.eclipse.core.regions.ServiceAbbreviations;
import com.amazonaws.eclipse.explorer.AWSResourcesRootElement;
import com.amazonaws.eclipse.explorer.AbstractContentProvider;
import com.amazonaws.eclipse.explorer.ExplorerNode;
import com.amazonaws.eclipse.explorer.Loading;
import com.amazonaws.services.sqs.AmazonSQS;
public class SQSContentProvider extends AbstractContentProvider {
public static class SQSRootElement {
public static final SQSRootElement ROOT_ELEMENT = new SQSRootElement();
}
public static class QueueNode extends ExplorerNode {
private final String queueUrl;
public QueueNode(String queueUrl) {
super(parseQueueName(queueUrl), 0,
loadImage(AwsToolkitCore.IMAGE_QUEUE),
new OpenQueueEditorAction(queueUrl));
this.queueUrl = queueUrl;
}
public String getQueueUrl() {
return queueUrl;
}
private static String parseQueueName(String queueUrl) {
int position = queueUrl.lastIndexOf('/');
if (position > 0) return queueUrl.substring(position + 1);
else return queueUrl;
}
}
public boolean hasChildren(Object element) {
return (element instanceof AWSResourcesRootElement ||
element instanceof SQSRootElement);
}
@Override
public Object[] loadChildren(Object parentElement) {
if ( parentElement instanceof AWSResourcesRootElement ) {
return new Object[] { SQSRootElement.ROOT_ELEMENT };
}
if (parentElement instanceof SQSRootElement) {
new DataLoaderThread(parentElement) {
@Override
public Object[] loadData() {
AmazonSQS sqs = AwsToolkitCore.getClientFactory().getSQSClient();
List<QueueNode> queueNodes = new ArrayList<QueueNode>();
for (String queueUrl : sqs.listQueues().getQueueUrls()) {
queueNodes.add(new QueueNode(queueUrl));
}
return queueNodes.toArray();
}
}.start();
}
return Loading.LOADING;
}
@Override
public String getServiceAbbreviation() {
return ServiceAbbreviations.SQS;
}
}