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.debugconverter; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Map.Entry; import org.apache.commons.lang.StringUtils; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.Path; import org.eclipse.gef.EditPart; import org.eclipse.gef.GraphicalViewer; import org.eclipse.gef.editparts.AbstractGraphicalEditPart; import org.eclipse.gef.ui.parts.GraphicalEditor; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.PlatformUI; import org.slf4j.Logger; import com.thoughtworks.xstream.XStream; import hydrograph.ui.common.util.Constants; import hydrograph.ui.graph.controller.ComponentEditPart; import hydrograph.ui.graph.controller.PortEditPart; import hydrograph.ui.graph.editor.ELTGraphicalEditor; import hydrograph.ui.graph.model.Component; import hydrograph.ui.graph.model.Container; import hydrograph.ui.graph.model.Link; import hydrograph.ui.graph.model.Port; import hydrograph.ui.logging.factory.LogFactory; /** * @author Bitwise * */ public class DebugHelper { private static Logger logger = LogFactory.INSTANCE.getLogger(DebugHelper.class); public static DebugHelper INSTANCE = new DebugHelper(); private List<String> subjobWatcherList; /** * This function used to return subgraph component_Id and socket_Id * */ public List<String> getSubgraphComponent(Component component) throws CoreException { Container container = null; subjobWatcherList = new ArrayList<>(); if (StringUtils.equalsIgnoreCase(component.getComponentName(), Constants.SUBJOB_COMPONENT)) { String subgraphFilePath = (String) component.getProperties().get(Constants.JOB_PATH); if (StringUtils.isNotBlank(subgraphFilePath)) { IPath jobPath = new Path(subgraphFilePath); if (jobPath.toFile().exists()) { XStream xs = new XStream(); container = (Container) xs.fromXML(jobPath.toFile()); List<Link> links = null; for (Component component_temp : container.getUIComponentList()) { if (StringUtils.equalsIgnoreCase(component_temp.getComponentLabel().getLabelContents(), Constants.OUTPUT_SUBJOB)) { links = component_temp.getTargetConnections(); } } if (links != null) { for (Link str : links) { String sub_comp = str.getSource().getComponentLabel().getLabelContents(); String sub_comp_port = str.getSourceTerminal(); subjobWatcherList.add(sub_comp + "." + sub_comp_port); } } return subjobWatcherList; } else { if (ResourcesPlugin.getWorkspace().getRoot().getFile(jobPath).exists()) { XStream xs = new XStream(); container = (Container) xs.fromXML( ResourcesPlugin.getWorkspace().getRoot().getFile(jobPath).getContents(true)); List<Link> links = null; for (Component component_temp : container.getUIComponentList()) { if (StringUtils.equalsIgnoreCase(component_temp.getComponentLabel().getLabelContents(), Constants.OUTPUT_SUBJOB)) { links = component_temp.getTargetConnections(); break; } } if (links != null) { for (Link link : links) { Map<String, Port> map = link.getSource().getPorts(); for (Entry<String, Port> entry : map.entrySet()) { Port port = entry.getValue(); String type = port.getPortType(); if ((type.equalsIgnoreCase("out") || type.equalsIgnoreCase("unused")) && port.isWatched()) { Component component2 = port.getParent(); String subjob_componenetId = component2.getComponentLabel() .getLabelContents(); String subjob__socketId = port.getTerminal(); subjobWatcherList.add(subjob_componenetId + "." + subjob__socketId); } } } } return subjobWatcherList; } } } } return null; } /** * This function returns that watcher is added on selected port * */ public boolean checkWatcher(Component selectedComponent, String portName) { EditPart editPart = (EditPart) selectedComponent.getComponentEditPart(); List<PortEditPart> portEdit = editPart.getChildren(); for (AbstractGraphicalEditPart part : portEdit) { if (part instanceof PortEditPart) { String portLabel = ((PortEditPart) part).getCastedModel().getTerminal(); if (portLabel.equals(portName)) { return ((PortEditPart) part).getPortFigure().isWatched(); } } } return false; } /** * This function will check watch point in the graph and return true if any watch point exist * */ public boolean hasMoreWatchPoints() { IEditorPart activeEditor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage() .getActiveEditor(); if (activeEditor instanceof ELTGraphicalEditor) { ELTGraphicalEditor editor = (ELTGraphicalEditor) activeEditor; if (editor != null) { GraphicalViewer graphicalViewer = (GraphicalViewer) ((GraphicalEditor) editor) .getAdapter(GraphicalViewer.class); for (Object objectEditPart : graphicalViewer.getEditPartRegistry().values()) { if (objectEditPart instanceof ComponentEditPart) { List<PortEditPart> portEditParts = ((EditPart) objectEditPart).getChildren(); for (AbstractGraphicalEditPart part : portEditParts) { if (part instanceof PortEditPart) { boolean isWatch = ((PortEditPart) part).getPortFigure().isWatched(); if (isWatch) { return isWatch; } } } } } } } return false; } }