analysis/org.eclipse.tracecompass.analysis.lami.ui/src/org/eclipse/tracecompass/internal/provisional/analysis/lami/ui/handler/AddAnalysisHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015, 2016 EfficiOS Inc., Philippe Proulx
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *******************************************************************************/
   9
  10 package org.eclipse.tracecompass.internal.provisional.analysis.lami.ui.handler;
  11
  12 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  13
  14 import java.io.IOException;
  15 import java.nio.file.Path;
  16
  17 import org.eclipse.core.commands.AbstractHandler;
  18 import org.eclipse.core.commands.ExecutionEvent;
  19 import org.eclipse.core.commands.ExecutionException;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jface.dialogs.IInputValidator;
  22 import org.eclipse.jface.dialogs.MessageDialog;
  23 import org.eclipse.jface.window.Window;
  24 import org.eclipse.swt.widgets.Display;
  25 import org.eclipse.swt.widgets.Shell;
  26 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.LamiConfigUtils;
  27 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiAnalysis;
  28 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiAnalysisFactoryException;
  29 import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.module.LamiAnalysisFactoryFromConfigFile;
  30 import org.eclipse.tracecompass.tmf.core.analysis.ondemand.OnDemandAnalysisManager;
  31 import org.eclipse.tracecompass.tmf.ui.project.handlers.HandlerUtils;
  32 import org.eclipse.tracecompass.tmf.ui.project.model.TmfOnDemandAnalysesElement;
  33 import org.eclipse.ui.PlatformUI;
  34
  35 /**
  36  * The command handler for the "Add External Analysis" menu option.
  37  *
  38  * @author Philippe Proulx
  39  */
  40 public class AddAnalysisHandler extends AbstractHandler {
  41
  42     private static void showErrorBox(@Nullable Shell shell, Throwable e) {
  43         Display.getDefault().asyncExec(() -> {
  44             MessageDialog.openError(shell,
  45                     Messages.AddAnalysisDialog_ErrorBoxTitle,
  46                     Messages.AddAnalysisDialog_ErrorBoxMessage + ":\n" + e.toString()); //$NON-NLS-1$
  47         });
  48     }
  49
  50     @Override
  51     public @Nullable Object execute(@Nullable ExecutionEvent event) throws ExecutionException {
  52         final Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
  53         final AddAnalysisDialog dialog = new AddAnalysisDialog(shell, Messages.AddAnalysisDialog_Title,
  54                 NAME_INPUT_VALIDATOR, COMMAND_INPUT_VALIDATOR);
  55
  56         if (dialog.open() != Window.OK) {
  57             // User clicked Cancel, cancel the add operation
  58             return null;
  59         }
  60
  61         Path configFilePath;
  62
  63         try {
  64             configFilePath = LamiConfigUtils.createConfigFile(checkNotNull(dialog.getName().trim()),
  65                     checkNotNull(dialog.getCommand().trim()));
  66         } catch (IOException e) {
  67             showErrorBox(shell, e);
  68             return null;
  69         }
  70
  71         try {
  72             final LamiAnalysis analysis = LamiAnalysisFactoryFromConfigFile.buildFromConfigFile(configFilePath, true, trace -> true);
  73             OnDemandAnalysisManager.getInstance().registerAnalysis(analysis);
  74         } catch (LamiAnalysisFactoryException e) {
  75             showErrorBox(shell, e);
  76             return null;
  77         }
  78
  79         final Object elem = HandlerUtils.getSelectedModelElement();
  80
  81         if (elem != null && elem instanceof TmfOnDemandAnalysesElement) {
  82             final TmfOnDemandAnalysesElement analysesElem = (TmfOnDemandAnalysesElement) elem;
  83             analysesElem.refresh();
  84         }
  85
  86         return null;
  87     }
  88
  89     private static final IInputValidator NAME_INPUT_VALIDATOR = text -> {
  90         if (text.trim().isEmpty()) {
  91             return Messages.AddAnalysisDialog_NameEmptyErrorMessage;
  92         }
  93
  94         return null;
  95     };
  96
  97     private static final IInputValidator COMMAND_INPUT_VALIDATOR = text -> {
  98         if (text.trim().isEmpty()) {
  99             return Messages.AddAnalysisDialog_CommandEmptyErrorMessage;
 100         }
 101
 102         return null;
 103     };
 104
 105 }