/*******************************************************************************
* Copyright (c) 2014 IBM Corporation and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.orion.server.cf.commands;
import java.net.URI;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.httpclient.methods.GetMethod;
import org.eclipse.core.runtime.*;
import org.eclipse.orion.server.cf.CFProtocolConstants;
import org.eclipse.orion.server.cf.objects.Service;
import org.eclipse.orion.server.cf.objects.Target;
import org.eclipse.orion.server.cf.utils.HttpUtil;
import org.eclipse.orion.server.cf.utils.MultiServerStatus;
import org.eclipse.orion.server.core.ProtocolConstants;
import org.eclipse.orion.server.core.ServerStatus;
import org.eclipse.osgi.util.NLS;
import org.json.JSONArray;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class GetServiceInstancesCommand extends AbstractCFCommand {
private final Logger logger = LoggerFactory.getLogger("org.eclipse.orion.server.cf"); //$NON-NLS-1$
private String commandName;
public GetServiceInstancesCommand(Target target) {
super(target);
this.commandName = "Get service instances";
}
@Override
protected ServerStatus _doIt() {
/* multi server status */
MultiServerStatus status = new MultiServerStatus();
try {
JSONObject response = new JSONObject();
JSONArray services = new JSONArray();
/* get services */
URI targetURI = URIUtil.toURI(target.getUrl());
String spaceGuid = target.getSpace().getGuid();
URI serviceInstancesURI = targetURI.resolve("/v2/spaces/" + spaceGuid + "/service_instances"); //$NON-NLS-1$//$NON-NLS-2$
NameValuePair[] pa = new NameValuePair[] {//
new NameValuePair("return_user_provided_service_instances", "true"), // //$NON-NLS-1$//$NON-NLS-2$
new NameValuePair("inline-relations-depth", "1") // //$NON-NLS-1$ //$NON-NLS-2$
};
do {
GetMethod getServiceInstancesMethod = new GetMethod(serviceInstancesURI.toString());
getServiceInstancesMethod.setQueryString(pa);
HttpUtil.configureHttpMethod(getServiceInstancesMethod, target);
/* send request */
ServerStatus jobStatus = HttpUtil.executeMethod(getServiceInstancesMethod);
status.add(jobStatus);
if (!jobStatus.isOK())
return status;
JSONObject resp = jobStatus.getJsonData();
if (resp.has(CFProtocolConstants.V2_KEY_NEXT_URL) && !resp.isNull(CFProtocolConstants.V2_KEY_NEXT_URL))
serviceInstancesURI = targetURI.resolve(resp.getString(CFProtocolConstants.V2_KEY_NEXT_URL));
else
serviceInstancesURI = null;
JSONArray resources = resp.getJSONArray(CFProtocolConstants.V2_KEY_RESOURCES);
for (int i = 0; i < resources.length(); ++i) {
JSONObject serviceObj = resources.getJSONObject(i);
JSONObject serviceInstanceEntity = serviceObj.getJSONObject(CFProtocolConstants.V2_KEY_ENTITY);
JSONObject serviceEntity = serviceInstanceEntity.getJSONObject(CFProtocolConstants.V2_KEY_SERVICE_PLAN)//
.getJSONObject(CFProtocolConstants.V2_KEY_ENTITY);
String serviceGuid = serviceEntity.getString(CFProtocolConstants.V2_KEY_SERVICE_GUID);
GetServiceCommand getServiceCommand = new GetServiceCommand(target, serviceGuid);
/* get detailed info about the service */
jobStatus = (ServerStatus) getServiceCommand.doIt(); /* FIXME: unsafe type cast */
status.add(jobStatus);
if (!jobStatus.isOK())
return status;
JSONObject serviceResp = jobStatus.getJsonData();
boolean isBindable = serviceResp.getJSONObject(CFProtocolConstants.V2_KEY_ENTITY).getBoolean(CFProtocolConstants.V2_KEY_BINDABLE);
if (isBindable) {
Service s = new Service(serviceInstanceEntity.getString(CFProtocolConstants.V2_KEY_NAME));
services.put(s.toJSON());
}
}
} while (serviceInstancesURI != null);
response.put(ProtocolConstants.KEY_CHILDREN, services);
return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, response);
} catch (Exception e) {
String msg = NLS.bind("An error occured when performing operation {0}", commandName); //$NON-NLS-1$
logger.error(msg, e);
status.add(new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg, e));
return status;
}
}
}