Java tutorial
/* Copyright (C) 2014 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.infra.view.action; import java.util.ArrayList; 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.infra.action.GetInfraModuleTableDefine; import com.clustercontrol.infra.util.InfraEndpointWrapper; import com.clustercontrol.infra.view.InfraModuleView; import com.clustercontrol.util.HinemosMessage; import com.clustercontrol.util.Messages; import com.clustercontrol.ws.infra.HinemosUnknown_Exception; import com.clustercontrol.ws.infra.InfraManagementDuplicate_Exception; import com.clustercontrol.ws.infra.InfraManagementInfo; import com.clustercontrol.ws.infra.InfraManagementNotFound_Exception; import com.clustercontrol.ws.infra.InfraModuleInfo; import com.clustercontrol.ws.infra.InvalidRole_Exception; import com.clustercontrol.ws.infra.InvalidSetting_Exception; import com.clustercontrol.ws.infra.InvalidUserPass_Exception; import com.clustercontrol.ws.infra.NotifyDuplicate_Exception; import com.clustercontrol.ws.infra.NotifyNotFound_Exception; public class DisableInfraModuleAction extends AbstractHandler implements IElementUpdater { // private static Log m_log = LogFactory.getLog(DisableInfraModuleAction.class); /** ID */ public static final String ID = DisableInfraModuleAction.class.getName(); private IWorkbenchWindow window; /** */ private IWorkbenchPart viewPart; @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 InfraModuleView)) { return null; } InfraModuleView infraModuleView = null; try { infraModuleView = (InfraModuleView) viewPart.getAdapter(InfraModuleView.class); } catch (Exception e) { m_log.info("execute " + e.getMessage()); return null; } if (infraModuleView == null) { m_log.info("execute: view is null"); return null; } StructuredSelection selection = null; if (infraModuleView.getComposite().getTableViewer().getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) infraModuleView.getComposite().getTableViewer().getSelection(); } StringBuffer strModuleIds = new StringBuffer(); List<String> moduleIds = new ArrayList<>(); if (selection != null) { for (Object object : selection.toList()) { String tmpModuleId = (String) ((ArrayList<?>) object).get(GetInfraModuleTableDefine.MODULE_ID); moduleIds.add(tmpModuleId); strModuleIds.append(tmpModuleId + ", "); } strModuleIds.setLength(strModuleIds.length() - 2); } String managerName = infraModuleView.getComposite().getManagerName(); if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.infra.confirm.action", new Object[] { Messages.getString("infra.module.id"), Messages.getString("infra.disable.setting"), strModuleIds })) == false) { return null; } InfraEndpointWrapper wrapper = InfraEndpointWrapper.getWrapper(managerName); try { InfraManagementInfo info = wrapper.getInfraManagement(infraModuleView.getComposite().getManagementId()); for (String moduleId : moduleIds) { for (InfraModuleInfo module : info.getModuleList()) { if (module.getModuleId().equals(moduleId)) { module.setValidFlg(false); break; } } } try { wrapper.modifyInfraManagement(info); } catch (InvalidRole_Exception e) { // ??? MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.accesscontrol.16")); return null; } catch (InvalidSetting_Exception | NotifyDuplicate_Exception | HinemosUnknown_Exception | InvalidUserPass_Exception | InfraManagementNotFound_Exception | InfraManagementDuplicate_Exception e) { m_log.debug("execute modifyInfraManagement, " + e.getMessage()); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.infra.action.result", new Object[] { Messages.getString("infra.module.id"), Messages.getString("infra.disable.setting"), Messages.getString("failed"), strModuleIds })); return null; } } catch (InvalidRole_Exception e) { MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.accesscontrol.16")); } catch (HinemosUnknown_Exception | InvalidUserPass_Exception | NotifyNotFound_Exception | InfraManagementNotFound_Exception e) { m_log.debug("execute getInfraManagement, " + e.getMessage()); MessageDialog.openError(null, Messages.getString("failed"), HinemosMessage.replace(e.getMessage())); } MessageDialog.openInformation(null, Messages.getString("successful"), Messages.getString("message.infra.action.result", new Object[] { Messages.getString("infra.module.id"), Messages.getString("infra.disable.setting") + "(" + managerName + ")", Messages.getString("successful"), strModuleIds })); infraModuleView.update(infraModuleView.getComposite().getManagerName(), infraModuleView.getComposite().getManagementId()); return null; } /** * Dispose */ @Override public void dispose() { this.viewPart = null; this.window = null; } @Override public void updateElement(UIElement element, @SuppressWarnings("rawtypes") Map parameters) { boolean enable = false; 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(); if (part instanceof InfraModuleView) { InfraModuleView view = (InfraModuleView) part.getAdapter(InfraModuleView.class); if (view == null) { m_log.info("execute: view is null"); return; } // Enable button when 1 item is selected StructuredSelection selection = null; if (view.getComposite().getTableViewer().getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) view.getComposite().getTableViewer().getSelection(); } if (selection != null && selection.size() > 0) { enable = true; } } this.setBaseEnabled(enable); } else { this.setBaseEnabled(false); } } } }