Java tutorial
/** * Copyright (C) 2012-2014 BonitaSoft S.A. * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.validation.operation; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import org.bonitasoft.studio.common.log.BonitaStudioLog; import org.bonitasoft.studio.model.form.Form; import org.bonitasoft.studio.model.process.MainProcess; import org.bonitasoft.studio.model.process.diagram.form.providers.ProcessMarkerNavigationProvider; import org.bonitasoft.studio.model.process.diagram.part.ValidateAction; import org.bonitasoft.studio.validation.ValidationPlugin; import org.bonitasoft.studio.validation.i18n.Messages; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IMarker; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.MultiStatus; import org.eclipse.core.runtime.Status; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.workspace.util.WorkspaceSynchronizer; import org.eclipse.gmf.runtime.diagram.ui.editparts.DiagramEditPart; import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor; import org.eclipse.gmf.runtime.notation.Diagram; import org.eclipse.jface.operation.IRunnableWithProgress; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IEditorReference; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.PlatformUI; /** * @author Romain Bioteau */ public class BatchValidationOperation implements IRunnableWithProgress { private final Map<Diagram, DiagramEditPart> diagramsToDiagramEditPart = new HashMap<Diagram, DiagramEditPart>(); private final List<IFile> fileProcessed = new ArrayList<IFile>(); //Avoid duplicate private final org.bonitasoft.studio.validation.operation.OffscreenEditPartFactory offscreenEditPartFactory; public BatchValidationOperation( final org.bonitasoft.studio.validation.operation.OffscreenEditPartFactory offscreenEditPartFactory) { this.offscreenEditPartFactory = offscreenEditPartFactory; } /* * (non-Javadoc) * @see org.eclipse.jface.operation.IRunnableWithProgress#run(org.eclipse.core.runtime.IProgressMonitor) */ @Override public void run(final IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { Assert.isLegal(!diagramsToDiagramEditPart.isEmpty()); monitor.beginTask(Messages.validating, IProgressMonitor.UNKNOWN); buildEditPart(); clearMarkers(); for (final Entry<Diagram, DiagramEditPart> entry : diagramsToDiagramEditPart.entrySet()) { final DiagramEditPart diagramEp = entry.getValue(); final Diagram diagram = entry.getKey(); if (diagramEp != null) { final EObject resolvedSemanticElement = diagramEp.resolveSemanticElement(); if (resolvedSemanticElement instanceof MainProcess) { ValidateAction.runValidation(diagramEp, diagram); } else if (resolvedSemanticElement instanceof Form) { org.bonitasoft.studio.model.process.diagram.form.part.ValidateAction.runValidation(diagramEp, diagram); } } } offscreenEditPartFactory.dispose(); } private void buildEditPart() { for (final Diagram diagram : diagramsToDiagramEditPart.keySet()) { diagramsToDiagramEditPart.put(diagram, getDiagramEditPart(diagram)); } } private void clearMarkers() { final Iterator<Entry<Diagram, DiagramEditPart>> iterator = diagramsToDiagramEditPart.entrySet().iterator(); while (iterator.hasNext()) { final Entry<Diagram, DiagramEditPart> entry = iterator.next(); final Diagram d = entry.getKey(); final DiagramEditPart de = entry.getValue(); if (de != null) { final EObject resolvedSemanticElement = de.resolveSemanticElement(); if (resolvedSemanticElement instanceof Form) { final IFile target = d.eResource() != null ? WorkspaceSynchronizer.getFile(d.eResource()) : null; if (target != null) { ProcessMarkerNavigationProvider.deleteMarkers(target); break; } } } } } private DiagramEditPart getDiagramEditPart(final Diagram d) { DiagramEditPart res = retrieveEditPartFromOpenedEditors(d); if (res == null) { res = createDiagramEditPart(d); } return res; } protected DiagramEditPart retrieveEditPartFromOpenedEditors(final Diagram d) { final IWorkbenchPage activePage = getActivePage(); if (activePage != null) { for (final IEditorReference ep : activePage.getEditorReferences()) { final IEditorPart editor = ep.getEditor(false); if (editor instanceof DiagramEditor) { if (((DiagramEditor) editor).getDiagram().equals(d) && ((DiagramEditor) editor).getDiagramEditPart() != null) { return ((DiagramEditor) editor).getDiagramEditPart(); } } } } return null; } protected DiagramEditPart createDiagramEditPart(final Diagram d) { if (d != null && d.eResource() != null) { DiagramEditPart offscreenDiagramEditPart = null; try { offscreenDiagramEditPart = offscreenEditPartFactory.createOffscreenDiagramEditPart(d); } catch (final Exception e) { //Need to call twice because sometimes for unknown reasons, the first time is not working offscreenDiagramEditPart = offscreenEditPartFactory.createOffscreenDiagramEditPart(d); } return offscreenDiagramEditPart; } return null; } protected IWorkbenchPage getActivePage() { if (PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null) { return PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); } return null; } public IStatus getResult() { final MultiStatus result = new MultiStatus(ValidationPlugin.PLUGIN_ID, IStatus.OK, "", null); fileProcessed.clear(); for (final Diagram d : diagramsToDiagramEditPart.keySet()) { final EObject element = d.getElement(); if (element != null) { final IFile target = d.eResource() != null ? WorkspaceSynchronizer.getFile(d.eResource()) : null; if (target != null && !fileProcessed.contains(target)) { try { buildMultiStatus(target, result); } catch (final CoreException e) { BonitaStudioLog.error(e); } } } } return result; } private void buildMultiStatus(final IFile target, final MultiStatus result) throws CoreException { String fileName = target.getName(); fileName = fileName.substring(0, fileName.lastIndexOf(".")); addStatusForMarkerType(target, result, fileName, ProcessMarkerNavigationProvider.MARKER_TYPE); addStatusForMarkerType(target, result, fileName, org.bonitasoft.studio.model.process.diagram.providers.ProcessMarkerNavigationProvider.MARKER_TYPE); fileProcessed.add(target); } private void addStatusForMarkerType(final IFile target, final MultiStatus result, final String fileName, final String markerType) throws CoreException { for (final IMarker m : target.findMarkers(markerType, true, IResource.DEPTH_ZERO)) { final int severity = (Integer) m.getAttribute(IMarker.SEVERITY); if (severity == IMarker.SEVERITY_WARNING || severity == IMarker.SEVERITY_INFO || severity == IMarker.SEVERITY_ERROR) { final String fullMessage = computeMarkerMessage(fileName, m); if (!statusExists(result, fullMessage)) { result.add(new Status(toStatusSeverity(severity), ValidationPlugin.PLUGIN_ID, fullMessage)); } } } } private String computeMarkerMessage(final String fileName, final IMarker m) throws CoreException { final String location = (String) m.getAttribute(IMarker.LOCATION); final String message = (String) m.getAttribute(IMarker.MESSAGE); final String fullMessage = fileName + ":" + location + " : " + message; return fullMessage; } private int toStatusSeverity(final int markerSeverity) { switch (markerSeverity) { case IMarker.SEVERITY_INFO: return IStatus.INFO; case IMarker.SEVERITY_WARNING: return IStatus.WARNING; case IMarker.SEVERITY_ERROR: return IStatus.ERROR; default: return IStatus.INFO; } } private boolean statusExists(final MultiStatus multi, final String message) { for (final IStatus s : multi.getChildren()) { if (s.getMessage().equals(message)) { return true; } } return false; } public void addDiagram(final Diagram diagramToValidate) { diagramsToDiagramEditPart.put(diagramToValidate, null); } }