Java tutorial
/* * Copyright (C) 2017 CenturyLink, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.centurylink.mdw.plugin.designer.wizards; import java.io.IOException; import java.util.List; import org.apache.xmlbeans.XmlException; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.ui.IExportWizard; import org.json.JSONException; import com.centurylink.mdw.common.exception.DataAccessException; import com.centurylink.mdw.common.utilities.timer.ActionCancelledException; import com.centurylink.mdw.common.utilities.timer.ProgressMonitor; import com.centurylink.mdw.plugin.MdwPlugin; import com.centurylink.mdw.plugin.designer.Exporter; import com.centurylink.mdw.plugin.designer.model.ElementChangeEvent.ChangeType; import com.centurylink.mdw.plugin.designer.model.WorkflowPackage; import com.centurylink.mdw.plugin.preferences.model.PreferenceConstants; public class ExportPackageWizard extends ImportExportWizard implements IExportWizard { ImportExportPage createPage() { return new ExportPackagePage(); } void performImportExport(ProgressMonitor progressMonitor) throws IOException, JSONException, XmlException, DataAccessException, ActionCancelledException { Exporter exporter = new Exporter(getProject().getDesignerDataAccess()); boolean exportJson = false; boolean includeTaskTemplates = false; boolean inferReferencedImpls = false; IPreferenceStore prefsStore = MdwPlugin.getDefault().getPreferenceStore(); if (getProject().isFilePersist()) { exportJson = prefsStore.getBoolean(PreferenceConstants.PREFS_EXPORT_JSON_FORMAT); includeTaskTemplates = !prefsStore .getBoolean(PreferenceConstants.PREFS_SUPPRESS_TASK_TEMPLATES_IN_PKG_EXPORT); } else { inferReferencedImpls = !prefsStore .getBoolean(PreferenceConstants.PREFS_SUPPRESS_INFER_REFERENCED_IMPLS_DURING_EXPORT); } List<WorkflowPackage> packages = getPackages(); String export; if (packages.size() == 1 && !exportJson) export = exporter.exportPackage(packages.get(0), includeTaskTemplates, inferReferencedImpls, progressMonitor); else export = exporter.exportPackages(packages, exportJson, includeTaskTemplates, progressMonitor); progressMonitor.progress(10); progressMonitor.subTask("Writing " + (exportJson ? "JSON" : "XML") + " file"); writeFile(getPage().getFilePath(), export.getBytes()); progressMonitor.progress(5); } protected void postRunUpdates() { getPackage().fireElementChangeEvent(ChangeType.STATUS_CHANGE, WorkflowPackage.STATUS_EXPORTED); } }