feat(process explorer) duplicate diagram from explorer (#1396)

closes [BS-18954](https://bonitasoft.atlassian.net/browse/BS-18954)

bundles/plugins/org.bonitasoft.studio.application/src/org/bonitasoft/studio/application/actions/SaveProcessAsCommand.java

@@ -14,47 +14,29 @@
  */
 package org.bonitasoft.studio.application.actions;
 
-import java.lang.reflect.InvocationTargetException;
-import java.util.List;
-
-import org.bonitasoft.studio.common.diagram.Identifier;
-import org.bonitasoft.studio.common.diagram.dialog.OpenNameAndVersionForDiagramDialog;
-import org.bonitasoft.studio.common.diagram.dialog.ProcessesNameVersion;
 import org.bonitasoft.studio.common.emf.tools.ModelHelper;
-import org.bonitasoft.studio.common.repository.RepositoryManager;
-import org.bonitasoft.studio.diagram.custom.operation.DuplicateDiagramOperation;
-import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
-import org.bonitasoft.studio.diagram.custom.repository.DiagramRepositoryStore;
-import org.bonitasoft.studio.model.process.MainProcess;
+import org.bonitasoft.studio.common.repository.RepositoryAccessor;
+import org.bonitasoft.studio.diagram.custom.actions.DuplicateDiagramAction;
 import org.bonitasoft.studio.model.process.diagram.part.ProcessDiagramEditor;
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.emf.ecore.EObject;
 import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
-import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.progress.IProgressService;
 
 /**
  * @author Mickael Istria
  */
 public class SaveProcessAsCommand extends AbstractHandler {
 
-    private String newProcessLabel;
-    private String newProcessVersion;
-    private List<ProcessesNameVersion> pools;
-    private DiagramRepositoryStore diagramStore;
-
-    /*
-     * (non-Javadoc)
-     * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
-     */
     @Override
     public Object execute(final ExecutionEvent event) throws ExecutionException {
-        diagramStore = RepositoryManager.getInstance().getCurrentRepository().getRepositoryStore(DiagramRepositoryStore.class);
+        RepositoryAccessor repositoryAccessor = new RepositoryAccessor();
+        repositoryAccessor.init();
         final IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
         if (!(editor instanceof ProcessDiagramEditor)) {
             MessageDialog.openWarning(Display.getDefault().getActiveShell(), "This is not a process diagram!",
@@ -63,45 +45,16 @@ public class SaveProcessAsCommand extends AbstractHandler {
         }
 
         final ProcessDiagramEditor processEditor = (ProcessDiagramEditor) editor;
-
-        final MainProcess process = (MainProcess) ((IGraphicalEditPart) processEditor.getDiagramEditPart()).resolveSemanticElement();
-        newProcessLabel = process.getName();
-        newProcessVersion = process.getVersion();
-        final OpenNameAndVersionForDiagramDialog dialog = new OpenNameAndVersionForDiagramDialog(Display.getDefault().getActiveShell(),
-                ModelHelper.getMainProcess(process), diagramStore);
-        dialog.forceNameUpdate();
-        if (dialog.open() == Dialog.OK) {
-            final Identifier identifier = dialog.getIdentifier();
-            newProcessLabel = identifier.getName();
-            newProcessVersion = dialog.getIdentifier().getVersion();
-            pools = dialog.getPools();
-            final DuplicateDiagramOperation op = new DuplicateDiagramOperation();
-            op.setDiagramToDuplicate(process);
-            op.setNewDiagramName(newProcessLabel);
-            op.setNewDiagramVersion(newProcessVersion);
-            op.setPoolsRenamed(pools);
-            final IProgressService service = PlatformUI.getWorkbench().getProgressService();
-            try {
-                service.run(true, false, op);
-            } catch (final InvocationTargetException e) {
-                throw new ExecutionException(e.getMessage(), e);
-            } catch (final InterruptedException e) {
-                throw new ExecutionException(e.getMessage(), e);
-            }
-            final DiagramFileStore store = diagramStore.getDiagram(newProcessLabel, newProcessVersion);
-            store.open();
-        }
+        final EObject process = ((IGraphicalEditPart) processEditor.getDiagramEditPart()).resolveSemanticElement();
+        new DuplicateDiagramAction(repositoryAccessor).duplicate(ModelHelper.getMainProcess(process));
         return null;
     }
 
-    /*
-     * (non-Javadoc)
-     * @see org.eclipse.core.commands.AbstractHandler#isEnabled()
-     */
     @Override
     public boolean isEnabled() {
         if (PlatformUI.isWorkbenchRunning() && PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null) {
-            final IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
+            final IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
+                    .getActiveEditor();
             return editor != null && editor instanceof ProcessDiagramEditor;
         }
         return false;

bundles/plugins/org.bonitasoft.studio.diagram.custom/META-INF/MANIFEST.MF

@@ -3,9 +3,29 @@ Bundle-ManifestVersion: 2
 Bundle-Name: Bonita Process Editor customization classes
 Bundle-SymbolicName: org.bonitasoft.studio.diagram.custom;singleton:=true
 Bundle-Version: 7.8.0.qualifier
-Bundle-Localization: plugin
 Bundle-Activator: org.bonitasoft.studio.diagram.custom.Activator
 Bundle-Vendor: BonitaSoft S.A.
+Bundle-Localization: plugin
+Export-Package: org.bonitasoft.studio.diagram.custom;
+  x-friends:="org.bonitasoft.studio.properties.test,
+   org.bonitasoft.studio.tests,
+   org.bonitasoft.studio.diagram.test,
+   org.bonitasoft.studio.tests.ex",
+ org.bonitasoft.studio.diagram.custom.actions,
+ org.bonitasoft.studio.diagram.custom.clipboard,
+ org.bonitasoft.studio.diagram.custom.commands,
+ org.bonitasoft.studio.diagram.custom.contributionItem,
+ org.bonitasoft.studio.diagram.custom.editPolicies,
+ org.bonitasoft.studio.diagram.custom.figures,
+ org.bonitasoft.studio.diagram.custom.i18n,
+ org.bonitasoft.studio.diagram.custom.operation,
+ org.bonitasoft.studio.diagram.custom.part,
+ org.bonitasoft.studio.diagram.custom.parts,
+ org.bonitasoft.studio.diagram.custom.perspective,
+ org.bonitasoft.studio.diagram.custom.providers,
+ org.bonitasoft.studio.diagram.custom.refactoring,
+ org.bonitasoft.studio.diagram.custom.repository,
+ org.bonitasoft.studio.diagram.custom.wizard
 Require-Bundle: org.eclipse.ui,
  org.eclipse.core.runtime,
  org.eclipse.emf.common,
@@ -34,26 +54,8 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.core.databinding.beans,
  org.eclipse.jface.databinding,
  org.bonitasoft.studio.tests-utils;bundle-version="7.1.0";resolution:=optional,
- org.eclipse.e4.core.commands
+ org.eclipse.e4.core.commands,
+ org.eclipse.e4.ui.model.workbench;bundle-version="2.0.1.v20170713-1800",
+ org.eclipse.e4.core.di.annotations
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Bundle-ActivationPolicy: lazy
-Export-Package: org.bonitasoft.studio.diagram.custom;
-  x-friends:="org.bonitasoft.studio.properties.test,
-   org.bonitasoft.studio.tests,
-   org.bonitasoft.studio.diagram.test,
-   org.bonitasoft.studio.tests.ex",
- org.bonitasoft.studio.diagram.custom.actions,
- org.bonitasoft.studio.diagram.custom.clipboard,
- org.bonitasoft.studio.diagram.custom.commands,
- org.bonitasoft.studio.diagram.custom.contributionItem,
- org.bonitasoft.studio.diagram.custom.editPolicies,
- org.bonitasoft.studio.diagram.custom.figures,
- org.bonitasoft.studio.diagram.custom.i18n,
- org.bonitasoft.studio.diagram.custom.operation,
- org.bonitasoft.studio.diagram.custom.part,
- org.bonitasoft.studio.diagram.custom.parts,
- org.bonitasoft.studio.diagram.custom.perspective,
- org.bonitasoft.studio.diagram.custom.providers,
- org.bonitasoft.studio.diagram.custom.refactoring,
- org.bonitasoft.studio.diagram.custom.repository,
- org.bonitasoft.studio.diagram.custom.wizard

bundles/plugins/org.bonitasoft.studio.diagram.custom/build.properties

-source.. = src/
 output.. = bin/
 bin.includes = META-INF/,\
                .,\
                plugin.xml,\
                messages*.properties,\
                icons/,\
-               plugin*.properties
+               plugin*.properties,\
+               fragment.e4xmi
+source.. = src/

bundles/plugins/org.bonitasoft.studio.diagram.custom/fragment.e4xmi

+<?xml version="1.0" encoding="ASCII"?>
+<fragment:ModelFragments xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:commands="http://www.eclipse.org/ui/2010/UIModel/application/commands" xmlns:fragment="http://www.eclipse.org/ui/2010/UIModel/fragment" xmi:id="_U2BRYNEgEeiZw5b_HoiMJA">
+  <fragments xsi:type="fragment:StringModelFragment" xmi:id="_WCqqsNEgEeiZw5b_HoiMJA" featurename="commands" parentElementId="org.eclipse.e4.legacy.ide.application">
+    <elements xsi:type="commands:Command" xmi:id="_YUdHINEgEeiZw5b_HoiMJA" elementId="org.bonitasoft.studio.diagram.custom.command.duplicate" commandName="%duplicateDiagram"/>
+  </fragments>
+  <fragments xsi:type="fragment:StringModelFragment" xmi:id="_cp_kANEgEeiZw5b_HoiMJA" featurename="handlers" parentElementId="org.eclipse.e4.legacy.ide.application">
+    <elements xsi:type="commands:Handler" xmi:id="_ecdAINEgEeiZw5b_HoiMJA" elementId="org.bonitasoft.studio.diagram.custom.handler.duplicateDiagram" contributionURI="bundleclass://org.bonitasoft.studio.diagram.custom/org.bonitasoft.studio.diagram.custom.handlers.DuplicateDiagramHandler" command="_YUdHINEgEeiZw5b_HoiMJA"/>
+  </fragments>
+</fragment:ModelFragments>

bundles/plugins/org.bonitasoft.studio.diagram.custom/plugin.properties

@@ -13,4 +13,5 @@ extractSubprocess=Extract subprocess
 processPerspective=Process perspective
 bpmnPalette=BPMN elements
 newDiagram=Diagram
-run=Run
\ No newline at end of file
+run=Run
+duplicateDiagram=Duplicate...
\ No newline at end of file

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/actions/DuplicateDiagramAction.java

+/**
+ * Copyright (C) 2018 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.diagram.custom.actions;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+import org.bonitasoft.studio.common.diagram.Identifier;
+import org.bonitasoft.studio.common.diagram.dialog.OpenNameAndVersionForDiagramDialog;
+import org.bonitasoft.studio.common.diagram.dialog.ProcessesNameVersion;
+import org.bonitasoft.studio.common.repository.RepositoryAccessor;
+import org.bonitasoft.studio.diagram.custom.operation.DuplicateDiagramOperation;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramRepositoryStore;
+import org.bonitasoft.studio.model.process.MainProcess;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.progress.IProgressService;
+
+public class DuplicateDiagramAction {
+
+    private RepositoryAccessor repositoryAccessor;
+
+    public DuplicateDiagramAction(RepositoryAccessor repositoryAccessor) {
+        this.repositoryAccessor = repositoryAccessor;
+    }
+
+    public void duplicate(MainProcess diagram) {
+        String newProcessLabel = diagram.getName();
+        String newProcessVersion = diagram.getVersion();
+        DiagramRepositoryStore diagramRepositoryStore = repositoryAccessor.getRepositoryStore(DiagramRepositoryStore.class);
+        final OpenNameAndVersionForDiagramDialog dialog = new OpenNameAndVersionForDiagramDialog(
+                Display.getDefault().getActiveShell(),
+                diagram, diagramRepositoryStore);
+        dialog.forceNameUpdate();
+        if (dialog.open() == Dialog.OK) {
+            final Identifier identifier = dialog.getIdentifier();
+            newProcessLabel = identifier.getName();
+            newProcessVersion = dialog.getIdentifier().getVersion();
+            List<ProcessesNameVersion> pools = dialog.getPools();
+            final DuplicateDiagramOperation op = new DuplicateDiagramOperation();
+            op.setDiagramToDuplicate(diagram);
+            op.setNewDiagramName(newProcessLabel);
+            op.setNewDiagramVersion(newProcessVersion);
+            op.setPoolsRenamed(pools);
+            final IProgressService service = PlatformUI.getWorkbench().getProgressService();
+            try {
+                service.run(true, false, op);
+            } catch (InvocationTargetException | InterruptedException e) {
+                throw new RuntimeException(e.getMessage(), e);
+            }
+            DiagramFileStore store = diagramRepositoryStore.getDiagram(newProcessLabel, newProcessVersion);
+            store.open();
+        }
+    }
+
+}

bundles/plugins/org.bonitasoft.studio.diagram.custom/src/org/bonitasoft/studio/diagram/custom/handlers/DuplicateDiagramHandler.java

+/**
+ * Copyright (C) 2018 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.diagram.custom.handlers;
+
+import org.bonitasoft.studio.common.repository.RepositoryAccessor;
+import org.bonitasoft.studio.common.repository.filestore.FileStoreFinder;
+import org.bonitasoft.studio.diagram.custom.actions.DuplicateDiagramAction;
+import org.bonitasoft.studio.diagram.custom.repository.DiagramFileStore;
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+
+public class DuplicateDiagramHandler {
+
+    private FileStoreFinder fileStoreFinder;
+
+    public DuplicateDiagramHandler() {
+        fileStoreFinder = new FileStoreFinder();
+    }
+
+    @Execute
+    public void execute(RepositoryAccessor repositoryAccessor) {
+        DiagramFileStore fileStore = fileStoreFinder
+                .findSelectedFileStore(repositoryAccessor.getCurrentRepository())
+                .filter(DiagramFileStore.class::isInstance)
+                .map(DiagramFileStore.class::cast)
+                .orElseThrow(() -> new IllegalArgumentException("The selected element should be a diagram"));
+        new DuplicateDiagramAction(repositoryAccessor).duplicate(fileStore.getContent());
+    }
+
+    @CanExecute
+    public boolean canExecute(RepositoryAccessor repositoryAccessor) {
+        return fileStoreFinder
+                .findSelectedFileStore(repositoryAccessor.getCurrentRepository())
+                .filter(DiagramFileStore.class::isInstance)
+                .isPresent();
+    }
+
+}