| package org.eclipse.jst.ws.internal.consumption.command.common; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.debug.core.ILaunchManager; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jst.ws.internal.common.EnvironmentUtils; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.command.internal.env.eclipse.EclipseLog; |
| import org.eclipse.wst.command.internal.provisional.env.core.SimpleCommand; |
| import org.eclipse.wst.command.internal.provisional.env.core.common.Environment; |
| import org.eclipse.wst.command.internal.provisional.env.core.common.Log; |
| import org.eclipse.wst.command.internal.provisional.env.core.common.MessageUtils; |
| import org.eclipse.wst.command.internal.provisional.env.core.common.SimpleStatus; |
| import org.eclipse.wst.command.internal.provisional.env.core.common.Status; |
| import org.eclipse.wst.server.core.IServer; |
| import org.eclipse.wst.server.core.ServerCore; |
| |
| /** |
| * (Re)Starts and publishes the server specifed by the serverInstanceId attribute. |
| * |
| * |
| */ |
| public class StartServerCommand extends SimpleCommand |
| { |
| private java.lang.String DESCRIPTION = "(Re)Start and publish the server"; |
| private java.lang.String LABEL = "StartServerCommand"; |
| private MessageUtils msgUtils_; |
| private IProgressMonitor monitor; |
| private Log log; |
| private boolean forcePublish_; |
| private boolean doAsyncPublish_; |
| |
| private String serverInstanceId; |
| |
| |
| public StartServerCommand() |
| { |
| String pluginId = "org.eclipse.jst.ws.consumption"; |
| msgUtils_ = new MessageUtils(pluginId + ".plugin", this); |
| setDescription(DESCRIPTION); |
| setName(LABEL); |
| log = new EclipseLog(); |
| forcePublish_ = false; |
| doAsyncPublish_ = true; |
| } |
| |
| public StartServerCommand( boolean forcePublish, boolean doAsyncPublish ) |
| { |
| this(); |
| |
| forcePublish_ = forcePublish; |
| doAsyncPublish_ = doAsyncPublish; |
| } |
| |
| public Status execute(Environment env) |
| { |
| Status status = new SimpleStatus(""); |
| |
| IServer server = ServerCore.findServer(serverInstanceId); |
| if (server == null) |
| { |
| status = new SimpleStatus("", msgUtils_.getMessage("MSG_ERROR_INSTANCE_NOT_FOUND"), Status.ERROR); |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| |
| monitor = EnvironmentUtils.getIProgressMonitor(env); |
| int serverState = server.getServerState(); |
| int publishState = server.getServerPublishState(); |
| |
| //Publish if required |
| switch (publishState) |
| { |
| case IServer.PUBLISH_STATE_INCREMENTAL: |
| if (server.canPublish().getSeverity() == IStatus.OK) |
| { |
| status = publish(server, IServer.PUBLISH_INCREMENTAL); |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| break; |
| case IServer.PUBLISH_STATE_FULL: |
| if (server.canPublish().getSeverity() == IStatus.OK) |
| { |
| status = publish(server, IServer.PUBLISH_FULL); |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| break; |
| |
| case IServer.PUBLISH_STATE_UNKNOWN: |
| if (server.canPublish().getSeverity() == IStatus.OK) |
| { |
| status = publish(server, IServer.PUBLISH_INCREMENTAL); |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| break; |
| |
| //TODO: Reassess need for this, since Tomcat should know |
| // whether it needs to be published or not (or publish should |
| // simply always be driven by us. |
| case IServer.PUBLISH_STATE_NONE: |
| { |
| if( forcePublish_ ) |
| { |
| status = publish(server, IServer.PUBLISH_INCREMENTAL); |
| |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| |
| break; |
| } |
| |
| default: |
| } |
| |
| |
| switch (serverState) |
| { |
| case IServer.STATE_STOPPED: |
| if (server.canStart(ILaunchManager.RUN_MODE).getSeverity()==IStatus.OK) |
| { |
| status = start(server); |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| break; |
| case IServer.STATE_STARTED: |
| boolean shouldRestart = server.getServerRestartState(); |
| //TODO Ideally getServerRestartState() returning true should be a sufficient |
| //condition for us to restart. However, getServerRestartState() seems to |
| //sometimes pessimistically return true when it doesn't need to for Tomcat |
| //servers. In order to curb the number of restarts, we will only |
| //restart if a publish was required earlier in this execute method AND |
| //getServerRestartState() returns true. |
| //A publish is normally required when a module is added to the server. |
| |
| if (publishState != IServer.PUBLISH_STATE_NONE && shouldRestart && server.canRestart(ILaunchManager.RUN_MODE).getSeverity()==IStatus.OK) |
| { |
| status = restart(server); |
| if (status.getSeverity() == Status.ERROR) |
| { |
| env.getStatusHandler().reportError(status); |
| return status; |
| } |
| } |
| } |
| |
| return status; |
| } |
| |
| private Status publish(final IServer server, final int kind) |
| { |
| Status status = new SimpleStatus(""); |
| final IStatus[] istatus = new IStatus[1]; |
| monitor.subTask(msgUtils_.getMessage("PROGRESS_INFO_PUBLISHING_SERVER")); |
| IRunnableWithProgress runnable = new IRunnableWithProgress() |
| { |
| public void run(IProgressMonitor shellMonitor) throws InvocationTargetException, InterruptedException |
| { |
| istatus[0] = server.publish(kind, shellMonitor); |
| } |
| }; |
| |
| try |
| { |
| if( doAsyncPublish_ ) |
| { |
| PlatformUI.getWorkbench().getProgressService().run(true,false,runnable); |
| } |
| else |
| { |
| runnable.run( monitor ); |
| } |
| |
| } |
| catch(InvocationTargetException ite) |
| { |
| istatus[0] = new org.eclipse.core.runtime.Status( IStatus.ERROR, "id", 0, ite.getMessage(), ite ); |
| ite.printStackTrace(); |
| } |
| catch(InterruptedException ie) |
| { |
| istatus[0] = new org.eclipse.core.runtime.Status( IStatus.ERROR, "id", 0, ie.getMessage(), ie ); |
| ie.printStackTrace(); |
| } |
| |
| |
| if (istatus[0].getSeverity() != IStatus.OK) |
| { |
| status = EnvironmentUtils.convertIStatusToStatus(istatus[0]); |
| return status; |
| } |
| |
| log.log(Log.INFO, 5051, this, "publishProject", "IServer=" + server + ", Publish command completed"); |
| return status; |
| } |
| |
| private Status restart(IServer server) |
| { |
| Status status = new SimpleStatus(""); |
| try |
| { |
| monitor.subTask(msgUtils_.getMessage("PROGRESS_INFO_STARTING_SERVER")); |
| server.synchronousRestart(ILaunchManager.RUN_MODE, monitor); |
| log.log(Log.INFO, 5052, this, "execute", "IServer=" + server + ", Restart command completed"); |
| return status; |
| } catch (CoreException e) |
| { |
| status = new SimpleStatus("", msgUtils_.getMessage("MSG_ERROR_SERVER"), Status.ERROR, e); |
| return status; |
| } |
| |
| } |
| |
| private Status start(IServer server) |
| { |
| Status status = new SimpleStatus(""); |
| try |
| { |
| monitor.subTask(msgUtils_.getMessage("PROGRESS_INFO_STARTING_SERVER")); |
| server.synchronousStart(ILaunchManager.RUN_MODE, monitor); |
| log.log(Log.INFO, 5053, this, "execute", "IServer=" + server + ", Start command completed"); |
| return status; |
| } catch (CoreException e) |
| { |
| status = new SimpleStatus("", msgUtils_.getMessage("MSG_ERROR_SERVER"), Status.ERROR, e); |
| return status; |
| } |
| } |
| |
| public void setServerInstanceId(String serverInstanceId) |
| { |
| this.serverInstanceId = serverInstanceId; |
| } |
| } |