Java tutorial
/* Copyright (C) 2006 NTT DATA Corporation This program is free software; you can redistribute it and/or Modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. */ package com.clustercontrol.jobmanagement.view.action; import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.Command; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.core.commands.State; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.commands.ICommandService; import org.eclipse.ui.commands.IElementUpdater; import org.eclipse.ui.handlers.HandlerUtil; import org.eclipse.ui.handlers.RegistryToggleState; import org.eclipse.ui.menus.UIElement; import com.clustercontrol.jobmanagement.bean.JobConstant; import com.clustercontrol.jobmanagement.composite.JobTreeComposite; import com.clustercontrol.jobmanagement.util.JobEditState; import com.clustercontrol.jobmanagement.util.JobEditStateUtil; import com.clustercontrol.jobmanagement.util.JobEndpointWrapper; import com.clustercontrol.jobmanagement.util.JobPropertyUtil; import com.clustercontrol.jobmanagement.util.JobTreeItemUtil; import com.clustercontrol.jobmanagement.util.JobUtil; import com.clustercontrol.jobmanagement.view.JobListView; import com.clustercontrol.util.HinemosMessage; import com.clustercontrol.util.Messages; import com.clustercontrol.ws.jobmanagement.InvalidRole_Exception; import com.clustercontrol.ws.jobmanagement.JobTreeItem; import com.clustercontrol.ws.jobmanagement.OtherUserGetLock_Exception; /** * []????<BR> * * @version 5.0.0 * @since 1.0.0 */ public class EditModeAction extends AbstractHandler implements IElementUpdater { // private static Log m_log = LogFactory.getLog(EditModeAction.class); /** ID */ public static final String ID = EditModeAction.class.getName(); private IWorkbenchWindow window; /** */ private IWorkbenchPart viewPart; /** * Dispose */ @Override public void dispose() { this.viewPart = null; this.window = null; } /** * []???????????? * * @see org.eclipse.core.commands.IHandler#execute * @see com.clustercontrol.jobmanagement.view.JobPlanListView */ @Override public Object execute(ExecutionEvent event) throws ExecutionException { this.window = HandlerUtil.getActiveWorkbenchWindow(event); // In case this action has been disposed if (null == this.window || !isEnabled()) { return null; } // ??? this.viewPart = HandlerUtil.getActivePart(event); // ?????????????????? if (!(viewPart instanceof JobListView)) { return null; } JobListView jobListView = null; try { jobListView = (JobListView) viewPart.getAdapter(JobListView.class); } catch (Exception e) { m_log.info("execute " + e.getMessage()); return null; } if (jobListView == null) { m_log.info("execute: view is null"); return null; } // ??? JobTreeItem selectedItem = null; // ?? JobTreeItem item = null; JobTreeItem parent = null; selectedItem = jobListView.getSelectJobTreeItemList().get(0); ICommandService commandService = (ICommandService) window.getService(ICommandService.class); Command command = commandService.getCommand(ID); State state = command.getState(RegistryToggleState.STATE_ID); boolean isChecked = jobListView.getEditEnable(); if (selectedItem != null) { item = JobUtil.getTopJobUnitTreeItem(selectedItem); } else { // OFF?? state.setValue(false); } if (item != null) { parent = item.getParent(); } if (parent == null) { // ?????????????? MessageDialog.openInformation(null, Messages.getString("message"), Messages.getString("message.job.110")); return null; } String jobunitId = item.getData().getJobunitId(); String managerName = ""; JobTreeItem managerTree = JobTreeItemUtil.getManager(item); if (managerTree == null) throw new InternalError("JobTreeItem is null"); managerName = managerTree.getData().getName(); JobEditState jobEditState = JobEditStateUtil.getJobEditState(managerName); if (!isChecked) { if (jobEditState.getLockedJobunitList().contains(item.getData())) { // ????????????(?????) return null; } // ? Long updateTime = jobEditState.getJobunitUpdateTime(jobunitId); Integer result = null; try { result = JobUtil.getEditLock(managerName, jobunitId, updateTime, false); } catch (OtherUserGetLock_Exception e) { // ?????? String message = HinemosMessage.replace(e.getMessage()); if (MessageDialog.openQuestion(null, Messages.getString("confirmed"), message)) { try { result = JobUtil.getEditLock(managerName, jobunitId, updateTime, true); } catch (Exception e1) { // ?????????? m_log.error("run() : logical error"); } } } if (result != null) { // ??? m_log.debug("run() : get editLock(jobunitId=" + jobunitId + ")"); jobEditState.addLockedJobunit(item.getData(), JobTreeItemUtil.clone(item, null), result); jobListView.getJobTreeComposite().refresh(parent); JobTreeComposite tree = jobListView.getJobTreeComposite(); tree.getTreeViewer().setSelection(new StructuredSelection(selectedItem), true); } else { // ????? m_log.debug("run() : cannot get editLock(jobunitId=" + jobunitId + ")"); state.setValue(false); } } else { // ?? if (!jobEditState.getLockedJobunitList().contains(item.getData())) { // ????????????(????????) return null; } try { if (MessageDialog.openQuestion(null, Messages.getString("confirmed"), Messages.getString("message.job.103"))) { // ? JobTreeItem manager = JobTreeItemUtil.getManager(item); JobEndpointWrapper wrapper = JobEndpointWrapper.getWrapper(managerName); wrapper.releaseEditLock(jobEditState.getEditSession(item.getData())); //??? JobTreeItem backup = jobEditState.getLockedJobunitBackup(item.getData()); JobTreeItemUtil.removeChildren(parent, item); if (backup != null) { JobPropertyUtil.setJobFullTree(manager.getData().getName(), backup); JobTreeItemUtil.addChildren(parent, backup); } jobEditState.exitEditMode(item); jobListView.getJobTreeComposite().getTreeViewer().sort(parent); jobListView.getJobTreeComposite().refresh(); } else { //??? state.setValue(false); } } catch (InvalidRole_Exception e) { // ?????? MessageDialog.openInformation(null, Messages.getString("message"), Messages.getString("message.accesscontrol.16")); } catch (Exception e) { m_log.warn("updateJobunitUpdateTime() : " + e.getMessage(), e); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.hinemos.failure.unexpected") + ", " + HinemosMessage.replace(e.getMessage())); } } return null; } @Override public void updateElement(UIElement element, @SuppressWarnings("rawtypes") Map parameters) { IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); // page may not start at state restoring if (null != window) { IWorkbenchPage page = window.getActivePage(); if (null != page) { IWorkbenchPart part = page.getActivePart(); boolean editEnable = false; if (part instanceof JobListView) { // Enable button when 1 item is selected JobListView view = (JobListView) part; element.setChecked(view.getEditEnable()); int size = view.getJobTreeComposite().getSelectItemList().size(); if (size == 1) { if (view.getDataType() == JobConstant.TYPE_JOBUNIT || view.getDataType() == JobConstant.TYPE_JOBNET || view.getDataType() == JobConstant.TYPE_JOB || view.getDataType() == JobConstant.TYPE_FILEJOB || view.getDataType() == JobConstant.TYPE_APPROVALJOB || view.getDataType() == JobConstant.TYPE_MONITORJOB || view.getDataType() == JobConstant.TYPE_REFERJOBNET || view.getDataType() == JobConstant.TYPE_REFERJOB) { editEnable = true; } } } this.setBaseEnabled(editEnable); } else { this.setBaseEnabled(false); } } } }