/*
* 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.core.regions;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import com.amazonaws.eclipse.core.AwsToolkitCore;
/**
* The special local "region", comprised of test services running on the
* loopback adapter.
*/
class LocalRegion implements Region {
public static final LocalRegion INSTANCE = new LocalRegion();
private final Map<String, String> serviceEndpoints =
new ConcurrentHashMap<String, String>();
private final Map<String, Service> servicesByName =
new ConcurrentHashMap<String, Service>();
private LocalRegion() {
}
/**
* The display name for this region. This is the value that should be shown
* in UIs when this region is used.
*
* @return The display name for this region.
*/
public String getName() {
return "Local (localhost)";
}
/**
* The unique system ID for this region; ex: us-east-1.
*
* @return The unique system ID for this region.
*/
public String getId() {
return "local";
}
/**
* Returns a map of the available services in this region and their
* endpoints. The keys of the map are service abbreviations, as defined in
* {@link ServiceAbbreviations}, and the values are the endpoint URLs.
*
* @return A map of the available services in this region.
*/
public Map<String, String> getServiceEndpoints() {
return serviceEndpoints;
}
/**
* Returns a map of the available services in this region. THe keys of the
* map are service abbreviations, as defined in {@link ServiceAbbreviations},
* and the values are {@link Service} objects that provide information on
* connecting to the service.
*
* @return A map of the available services in this region.
*/
public Map<String, Service> getServicesByName() {
return servicesByName;
}
/**
* Returns the endpoint for the service given.
*
* @see ServiceAbbreviations
*/
public String getServiceEndpoint(String serviceName) {
return serviceEndpoints.get(serviceName);
}
/**
* Returns whether the given service is supported in this region.
*
* @see ServiceAbbreviations
*/
public boolean isServiceSupported(String serviceName) {
return serviceEndpoints.containsKey(serviceName);
}
/**
* Returns the relative path to a small flag icon representing this region.
*/
public String getFlagIconPath() {
return null;
}
/**
* Returns the image for this region's flag.
*/
public Image getFlagImage() {
return AwsToolkitCore.getDefault().getImageRegistry()
.get(AwsToolkitCore.IMAGE_AWS_ICON);
}
/**
* Returns the flag's image descriptor.
*/
public ImageDescriptor getFlagImageDescriptor() {
return AwsToolkitCore.getDefault().getImageRegistry()
.getDescriptor(AwsToolkitCore.IMAGE_AWS_ICON);
}
@Override
public String toString() {
return "Region: Local (localhost) (local)";
}
}