org.eclipse.scada.ide.server.test.NewTestWizard.java Source code

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Here is the source code for org.eclipse.scada.ide.server.test.NewTestWizard.java

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/*******************************************************************************
 * Copyright (c) 2014 IBH SYSTEMS GmbH 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:
 *     IBH SYSTEMS GmbH - initial API and implementation
 *******************************************************************************/
package org.eclipse.scada.ide.server.test;

import java.util.HashSet;
import java.util.Set;

import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.scada.core.ConnectionInformation;
import org.eclipse.scada.da.core.server.Hive;
import org.eclipse.scada.da.server.exporter.Export;
import org.eclipse.scada.da.server.exporter.NgpExport;
import org.eclipse.scada.da.server.ui.HivesPlugin;
import org.eclipse.scada.da.server.ui.util.ServerDescriptorImpl;
import org.eclipse.scada.ide.server.test.hive.TestHive;
import org.eclipse.scada.ui.utils.status.StatusHelper;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class NewTestWizard extends Wizard implements INewWizard {

    private final static Logger logger = LoggerFactory.getLogger(NewTestWizard.class);

    private NgpExportPage ngpPage;

    public NewTestWizard() {
        setWindowTitle("Create new test server instance");
    }

    @Override
    public void init(final IWorkbench workbench, final IStructuredSelection selection) {
    }

    @Override
    public boolean performFinish() {
        try {
            handleFinish();
            return true;
        } catch (final Exception e) {
            logger.info("Failed to start server", e);
            ErrorDialog.openError(getShell(), null, null, StatusHelper.convertStatus(Activator.PLUGIN_ID, e));
            return false;
        }
    }

    protected void handleFinish() throws Exception {
        final Set<Export> exporters = new HashSet<>();

        final TestHive hive = new TestHive();

        final NgpExport ngpExport = createNgpExport(hive);
        if (ngpExport != null) {
            exporters.add(ngpExport);
        }

        final ServerDescriptorImpl desc = new TestServerDescriptorImpl(
                SWTObservables.getRealm(Display.getDefault()), hive, exporters, "Foo Bar");
        HivesPlugin.registerServer(desc);
    }

    private NgpExport createNgpExport(final Hive hive) throws Exception {
        final ConnectionInformation ci = this.ngpPage.getConnectionInformation();
        if (ci == null) {
            return null;
        } else {
            return new NgpExport(hive, ci);
        }
    }

    @Override
    public void addPages() {
        addPage(this.ngpPage = new NgpExportPage());
    }

}