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.repository.view.action; import java.util.List; 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.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.ClusterControlPlugin; import com.clustercontrol.fault.HinemosUnknown; import com.clustercontrol.repository.action.GetNodeListTableDefine; import com.clustercontrol.repository.preference.RepositoryPreferencePage; import com.clustercontrol.repository.util.RepositoryEndpointWrapper; import com.clustercontrol.repository.view.NodeListView; import com.clustercontrol.util.CommandCreator; import com.clustercontrol.util.CommandCreator.PlatformType; import com.clustercontrol.util.CommandExecutor; import com.clustercontrol.util.HinemosMessage; import com.clustercontrol.util.Messages; import com.clustercontrol.ws.repository.InvalidRole_Exception; /** * ??<BR> * * @version 5.0.0 * @since 4.1.0 */ public class ProgramExecutionAction extends AbstractHandler implements IElementUpdater { // private static Log m_log = LogFactory.getLog(ProgramExecutionAction.class); public static final String ID = ProgramExecutionAction.class.getName(); // ----- instance ----- // /** */ private IWorkbenchPart viewPart; /** * Dispose */ @Override public void dispose() { this.viewPart = null; } /** * @see org.eclipse.core.commands.IHandler#execute */ @Override public Object execute(ExecutionEvent event) throws ExecutionException { this.viewPart = HandlerUtil.getActivePart(event); // ??????ID? NodeListView view = null; try { view = (NodeListView) this.viewPart.getAdapter(NodeListView.class); } catch (Exception e) { m_log.info("execute " + e.getMessage()); return null; } if (view == null) { m_log.info("execute: view is null"); return null; } StructuredSelection selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection(); List<?> list = (List<?>) selection.getFirstElement(); if (list == null) { return null; } String managerName = (String) list.get(GetNodeListTableDefine.MANAGER_NAME); String facilityId = (String) list.get(GetNodeListTableDefine.FACILITY_ID); if (facilityId == null) { return null; } // ? String execProg = ClusterControlPlugin.getDefault().getPreferenceStore() .getString(RepositoryPreferencePage.P_PROGRAM_EXECUTION); // ?? if (execProg.equals("")) { MessageDialog.openWarning(null, Messages.getString("warning"), Messages.getString("message.repository.49")); return null; } // ???????#????? if (execProg.indexOf("#") != -1) { try { // ???????????? RepositoryEndpointWrapper wrapper = RepositoryEndpointWrapper.getWrapper(managerName); execProg = wrapper.replaceNodeVariable(facilityId, execProg); } catch (InvalidRole_Exception e) { // ?????? MessageDialog.openInformation(null, Messages.getString("message"), Messages.getString("message.accesscontrol.16")); } catch (Exception e) { m_log.warn("run(), " + e.getMessage(), e); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.hinemos.failure.unexpected") + ", " + HinemosMessage.replace(e.getMessage())); } } // ????? String[] args = null; try { String user = System.getProperty("user.name"); args = CommandCreator.createCommand(user, execProg, PlatformType.WINDOWS, false); } catch (HinemosUnknown e) { m_log.warn("run(), " + e.getMessage(), e); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.hinemos.failure.unexpected") + ", " + HinemosMessage.replace(e.getMessage())); } StringBuffer message = new StringBuffer(); for (String arg : args) { message.append(arg + " "); } String messageStr = message.toString(); if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.repository.46", new String[] { messageStr }))) { // ? m_log.debug("program execution start : " + messageStr); try { new CommandExecutor(args).execute(); } catch (Exception e) { MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.repository.48") + ", " + 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 && ClusterControlPlugin.isRAP() == false) { IWorkbenchPart part = page.getActivePart(); boolean editEnable = false; if (part instanceof NodeListView) { // Enable button when 1 item is selected NodeListView view = (NodeListView) part; if (view.getSelectedNum() > 0) { editEnable = true; } } this.setBaseEnabled(editEnable); } else { this.setBaseEnabled(false); } } } }