StartResourceCommand.java

package org.opennaas.core.resources.shell;

import java.util.List;

import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.opennaas.core.resources.IResourceIdentifier;
import org.opennaas.core.resources.IncorrectLifecycleStateException;
import org.opennaas.core.resources.ResourceException;
import org.opennaas.core.resources.ResourceManager;

/**
 * Start one or more resources
 * 
 * @author Scott Campbell (CRC)
 * 
 */
@Command(scope = "resource", name = "start", description = "Start one or more resources")
public class StartResourceCommand extends GenericKarafCommand {

	@Argument(index = 0, name = "resourceType:resourceName", description = "A space delimited list of resource type:name to be started", required = true, multiValued = true)
	private List<String>	resourceIDs;

	@Override
	protected Object doExecute() throws Exception {
		printInitCommand("resource start");
		int counter = 0;

		try {
			ResourceManager manager = (ResourceManager) getResourceManager();
			for (String id : resourceIDs) {

				String[] argsRouterName = new String[2];
				try {
					argsRouterName = splitResourceName(id);
				} catch (Exception e) {
					printError(e.getMessage());
					printEndCommand();
					return -1;
				}

				IResourceIdentifier identifier = null;
				try {
					identifier = manager.getIdentifierFromResourceName(argsRouterName[0], argsRouterName[1]);
					if (identifier != null) {
						// printInfo("Starting Resource: "+ argsRouterName[1]);
						manager.startResource(identifier);
						counter++;
						printInfo("Resource " + id + " started.");
					} else {
						printError("Resource " + id +
								" not found on repository.");
					}
				} catch (ResourceException e) {
					if (e.getCause() instanceof IncorrectLifecycleStateException)
						printError("Cannot start resource " + id + " from state: " + ((IncorrectLifecycleStateException) e.getCause())
								.getResourceState());
					else
						printError("Cannot start resource " + id + ": ", e);
				}
				// printSymbol(horizontalSeparator);
			}
			printInfo("Started " + counter + " resource/s of " + resourceIDs.size());

		} catch (Exception e) {
			printError("An error occurred starting the resource.");
			printError(e);
		}
		printEndCommand();
		return null;
	}
}