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.notify.view.action; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; 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.IElementUpdater; import org.eclipse.ui.handlers.HandlerUtil; import org.eclipse.ui.menus.UIElement; import com.clustercontrol.monitor.action.NotifyTableDefineNoCheckBox; import com.clustercontrol.notify.composite.NotifyListComposite; import com.clustercontrol.notify.util.NotifyEndpointWrapper; import com.clustercontrol.notify.view.NotifyListView; import com.clustercontrol.util.Messages; import com.clustercontrol.ws.notify.InvalidRole_Exception; /** * []?<BR> * * @version 5.0.0 * @since 4.0.0 */ public class NotifyEnableAction extends AbstractHandler implements IElementUpdater { // private static Log m_log = LogFactory.getLog(NotifyEnableAction.class); /** ID */ public static final String ID = NotifyEnableAction.class.getName(); /** */ private IWorkbenchPart viewPart; /** * Dispose */ @Override public void dispose() { this.viewPart = null; } /** * */ @Override public Object execute(ExecutionEvent event) throws ExecutionException { // ??? this.viewPart = HandlerUtil.getActivePart(event); NotifyListView view = null; try { view = (NotifyListView) this.viewPart.getAdapter(NotifyListView.class); } catch (Exception e) { m_log.info("execute " + e.getMessage()); return null; } if (view == null) { m_log.info("execute: view is null"); return null; } NotifyListComposite composite = (NotifyListComposite) view.getListComposite(); StructuredSelection selection = (StructuredSelection) composite.getTableViewer().getSelection(); Object[] objs = selection.toArray(); // 1???????? if (objs.length == 0) { MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.notify.8")); return null; } // 1?????? String notifyId = null; String[] args; StringBuffer targetList = new StringBuffer(); StringBuffer successList = new StringBuffer(); StringBuffer failureList = new StringBuffer(); Map<String, List<String>> enableMap = new ConcurrentHashMap<String, List<String>>(); for (int i = 0; i < objs.length; i++) { String managerName = (String) ((ArrayList<?>) objs[i]).get(NotifyTableDefineNoCheckBox.MANAGER_NAME); enableMap.put(managerName, new ArrayList<String>()); } for (int i = 0; i < objs.length; i++) { notifyId = (String) ((ArrayList<?>) objs[i]).get(NotifyTableDefineNoCheckBox.NOTIFY_ID); String managerName = (String) ((ArrayList<?>) objs[i]).get(NotifyTableDefineNoCheckBox.MANAGER_NAME); enableMap.get(managerName).add(notifyId); targetList.append(notifyId + "\n"); } // ?(NG) args = new String[] { targetList.toString() }; if (!MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.notify.34", args))) { return null; } boolean hasRole = true; // for (Map.Entry<String, List<String>> map : enableMap.entrySet()) { String managerName = map.getKey(); NotifyEndpointWrapper wrapper = NotifyEndpointWrapper.getWrapper(map.getKey()); for (String targetId : map.getValue()) { try { wrapper.setNotifyStatus(targetId, true); successList.append(targetId + "(" + managerName + ")" + "\n"); } catch (InvalidRole_Exception e) { failureList.append(targetId + "\n"); m_log.warn("run() setNotifyStatus targetId=" + targetId + ", " + e.getMessage(), e); hasRole = false; } catch (Exception e) { failureList.append(targetId + "\n"); m_log.warn("run() setNotifyStatus targetId=" + targetId + ", " + e.getMessage(), e); } } } if (!hasRole) { // ???????? MessageDialog.openInformation(null, Messages.getString("message"), Messages.getString("message.accesscontrol.16")); } // ? if (successList.length() != 0) { args = new String[] { successList.toString() }; MessageDialog.openInformation(null, Messages.getString("successful"), Messages.getString("message.notify.35", args)); } // if (failureList.length() != 0) { args = new String[] { failureList.toString() }; MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.notify.36", args)); } // ? composite.update(); 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 NotifyListView) { // Enable button when 1 item is selected NotifyListView view = (NotifyListView) part; if (view.getSelectedNum() > 0) { editEnable = true; } } this.setBaseEnabled(editEnable); } else { this.setBaseEnabled(false); } } } }