Java tutorial
/******************************************************************************* * Copyright 2017 Capital One Services, LLC and Bitwise, 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 hydrograph.ui.graph.handler; import hydrograph.ui.common.util.Constants; import hydrograph.ui.graph.model.Container; import hydrograph.ui.graph.utility.SubJobUtility; import hydrograph.ui.propertywindow.widgets.customwidgets.runtimeproperty.RuntimePropertyDialog; import org.apache.commons.lang.StringUtils; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.commands.IHandler; import org.eclipse.swt.widgets.Display; import org.eclipse.ui.PlatformUI; /** * Handles the execution of graph level runtime properties. * * @author Bitwise * */ public class GraphPropertiesHandler extends AbstractHandler implements IHandler { @Override public Object execute(ExecutionEvent event) throws ExecutionException { RuntimePropertyDialog dialog = new RuntimePropertyDialog(Display.getCurrent().getActiveShell(), null, getCurrentGraphName() + " - Runtime Properties"); dialog.setRuntimeProperties(getCurrentGarphInstance().getGraphRuntimeProperties()); if (dialog.open() == 0 && dialog.isOkPressedAfterUpdate()) SubJobUtility.getCurrentEditor().setDirty(true); return null; } private String getCurrentGraphName() { String graphName = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor() .getEditorInput().getName(); graphName = StringUtils.remove(graphName, Constants.JOB_EXTENSION); graphName = StringUtils.abbreviate(graphName, 20); return graphName; } private Container getCurrentGarphInstance() { return SubJobUtility.getCurrentEditor().getContainer(); } }