import org.springframework.web.client.RestTemplate; //导入方法依赖的package包/类

/**

* Starts and gets a workspace by its name.

*

* @param cheServerURL

* Che server URL

* @param workspaceName

* name of workspace to start

* @return started workspace

* @throws WorkspaceNotFound

*/

public Workspace startWorkspace(String cheServerURL, String workspaceName, String masterUrl, String namespace,

String openShiftToken, String keycloakToken) throws WorkspaceNotFound {

List workspaces = listWorkspaces(cheServerURL, keycloakToken);

boolean alreadyStarted = false;

Workspace workspaceToStart = null;

for (Workspace workspace : workspaces) {

if (workspace.getConfig().getName().equals(workspaceName)) {

workspaceToStart = workspace;

if (WorkspaceState.RUNNING.toString().equals(workspace.getStatus())

|| WorkspaceState.STARTING.toString().equals(workspace.getStatus())) {

alreadyStarted = true;

}

} else if (!WorkspaceState.STOPPED.toString().equals(workspace.getStatus())) {

stopWorkspace(cheServerURL, workspace, keycloakToken);

waitUntilWorkspaceIsStopped(masterUrl, namespace, openShiftToken, cheServerURL, workspace, keycloakToken);

}

}

if (workspaceToStart == null) {

throw new WorkspaceNotFound("Workspace '" + workspaceName + "' does not exist.");

}

if (!alreadyStarted) {

String url = CheRestEndpoints.START_WORKSPACE.generateUrl(cheServerURL, workspaceToStart.getId());

RestTemplate template = new KeycloakRestTemplate(keycloakToken);

template.postForLocation(url, null);

}

return workspaceToStart;

}