org.testeditor.ui.handlers.SaveHandler.java Source code

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/*******************************************************************************
 * Copyright (c) 2012 - 2015 Signal Iduna Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Signal Iduna Corporation - initial API and implementation
 * akquinet AG
 *******************************************************************************/
package org.testeditor.ui.handlers;

import java.lang.reflect.InvocationTargetException;

import javax.inject.Inject;
import javax.inject.Named;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.e4.core.contexts.ContextInjectionFactory;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.di.annotations.CanExecute;
import org.eclipse.e4.core.di.annotations.Execute;
import org.eclipse.e4.core.services.events.IEventBroker;
import org.eclipse.e4.ui.di.Persist;
import org.eclipse.e4.ui.model.application.ui.basic.MPart;
import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.e4.ui.workbench.modeling.EPartService;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Shell;
import org.testeditor.core.model.teststructure.TestProject;
import org.testeditor.core.model.teststructure.TestStructure;
import org.testeditor.core.util.TestProtocolService;
import org.testeditor.teamshare.svn.TeamShareStatus;
import org.testeditor.ui.ITestStructureEditor;
import org.testeditor.ui.constants.TestEditorConstants;
import org.testeditor.ui.parts.testExplorer.TestExplorer;

/**
 * 
 * Handler to Execute save Operation on the active Editorpart.
 * 
 */
public class SaveHandler {

    @Inject
    private TestProtocolService testProtocolService;

    @Inject
    private IEventBroker eventBroker;

    /**
     * Checks that the dirty Editor is on Top.
     * 
     * @param partService
     *            to check the ui state.
     * @return true id can excuete is valid on the active editor.
     */
    @CanExecute
    public boolean canExecute(EPartService partService) {
        return partService.getActivePart().isDirty();
    }

    /**
     * Get the Editor which is open, and on top of the editors and dirty.
     * 
     * @param partService
     *            to lookup the dirty part.
     * 
     * @return the dirty part which is on top of the editors.
     */
    private MPart getActiveDirtyPart(EPartService partService) {
        MPart activePart = partService.getActivePart();
        if (activePart.isDirty()) {
            return activePart;
        }
        return null;
    }

    /**
     * execute the save operation.
     * 
     * @param context
     *            Eclipse Context
     * @param shell
     *            active Shell
     * @param partService
     *            used to refresh the ui.
     * @throws InvocationTargetException
     *             on error
     * @throws InterruptedException
     *             of the Progress Monitor
     */
    @Execute
    public void execute(IEclipseContext context, @Named(IServiceConstants.ACTIVE_SHELL) Shell shell,
            EPartService partService) throws InvocationTargetException, InterruptedException {
        final IEclipseContext pmContext = context.createChild();
        final MPart activeDirtyPart = getActiveDirtyPart(partService);
        if (activeDirtyPart != null) {

            final Object clientObject = activeDirtyPart.getObject();

            ProgressMonitorDialog dialog = new ProgressMonitorDialog(shell);
            dialog.open();
            dialog.run(true, true, new IRunnableWithProgress() {
                @Override
                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {

                    pmContext.set(IProgressMonitor.class.getName(), monitor);

                    ContextInjectionFactory.invoke(clientObject, Persist.class, pmContext, null);

                }

            });
            if (activeDirtyPart.getObject() instanceof ITestStructureEditor) {
                TestProject testProject = ((ITestStructureEditor) activeDirtyPart.getObject()).getTestStructure()
                        .getRootElement();
                if (testProject.getTestProjectConfig().isTeamSharedProject()) {

                    TeamShareStatus shareState = new TeamShareStatus(eventBroker);
                    shareState.setSVNStatusForProject(testProject);

                }
            }
            refreshNodeIcon(partService);

        }

        pmContext.dispose();

    }

    /**
     * After change test, reset test state for rendering icon for default.
     * 
     * @param partService
     *            used to refresh the ui.
     * 
     */
    private void refreshNodeIcon(EPartService partService) {
        TestExplorer testExplorer = (TestExplorer) partService.findPart(TestEditorConstants.TEST_EXPLORER_VIEW)
                .getObject();
        TestStructure selected = (TestStructure) testExplorer.getSelection().getFirstElement();
        // only, if we have a selection
        if (selected != null) {
            // refresh the icon depends on test result
            testProtocolService.remove(selected);
            testExplorer.refreshTreeViewerOnTestStrucutre(selected);
        }
    }

}