Java tutorial
/* Copyright (C) 2016 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.hub.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.hub.action.GetTransferTableDefine; import com.clustercontrol.hub.util.HubEndpointWrapper; import com.clustercontrol.hub.view.TransferView; import com.clustercontrol.util.Messages; import com.clustercontrol.ws.hub.HinemosUnknown_Exception; import com.clustercontrol.ws.hub.InvalidRole_Exception; import com.clustercontrol.ws.hub.InvalidSetting_Exception; import com.clustercontrol.ws.hub.InvalidUserPass_Exception; import com.clustercontrol.ws.hub.LogTransferNotFound_Exception; import com.clustercontrol.ws.hub.TransferInfo; public class LogTransferEnableAction extends AbstractHandler implements IElementUpdater { // private static Log m_log = LogFactory.getLog(LogTransferEnableAction.class); /** ID */ public static final String ID = LogTransferEnableAction.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 TransferView)) { return null; } TransferView logTransfarView = null; try { logTransfarView = (TransferView) viewPart.getAdapter(TransferView.class); } catch (Exception e) { m_log.info("execute " + e.getMessage()); return null; } if (logTransfarView == null) { return null; } StructuredSelection selection = null; if (logTransfarView.getLogTransferComposite().getTableViewer() .getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) logTransfarView.getLogTransferComposite().getTableViewer() .getSelection(); } if (selection == null) { return null; } List<?> sList = (List<?>) selection.toList(); Map<String, List<String>> transferIdMap = new ConcurrentHashMap<String, List<String>>(); for (Object obj : sList) { List<?> list = (List<?>) obj; String managerName = null; if (list == null) { continue; } managerName = (String) list.get(GetTransferTableDefine.MANAGER_NAME); if (transferIdMap.get(managerName) == null) { transferIdMap.put(managerName, new ArrayList<String>()); } } StringBuffer idbuf = new StringBuffer(); int size = 0; for (Object obj : sList) { List<?> list = (List<?>) obj; String transferId = null; String managerName = null; if (list != null) { transferId = (String) list.get(GetTransferTableDefine.TRANSFER_ID); managerName = (String) list.get(GetTransferTableDefine.MANAGER_NAME); transferIdMap.get(managerName).add(transferId); if (size > 0) { idbuf.append(", "); } idbuf.append(transferId); size++; } } if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString("message.hub.log.transfer.confirm.action", new Object[] { Messages.getString("hub.log.transfer.id"), Messages.getString("hub.log.transfer.enable.setting"), idbuf.toString() })) == false) { return null; } StringBuffer sucTransferIds = new StringBuffer(); StringBuffer failTransferIds = new StringBuffer(); for (Map.Entry<String, List<String>> entry : transferIdMap.entrySet()) { String managerName = entry.getKey(); HubEndpointWrapper wrapper = HubEndpointWrapper.getWrapper(managerName); for (String transferId : entry.getValue()) { try { TransferInfo info = wrapper.getTransferInfo(transferId); info.setValidFlg(true); try { wrapper.modifyTransferInfo(info); sucTransferIds.append(transferId + "(" + managerName + ")" + ", "); } catch (InvalidSetting_Exception | HinemosUnknown_Exception | InvalidRole_Exception | InvalidUserPass_Exception | LogTransferNotFound_Exception e) { m_log.debug("execute modifyLogTransfer, " + e.getMessage()); failTransferIds.append(transferId + ", "); } } catch (HinemosUnknown_Exception | InvalidRole_Exception | InvalidUserPass_Exception e) { m_log.debug("execute getLogTransfer, " + e.getMessage()); failTransferIds.append(transferId + ", "); } } } //????? if (sucTransferIds.length() > 0) { sucTransferIds.setLength(sucTransferIds.length() - 2); MessageDialog.openInformation(null, Messages.getString("successful"), Messages.getString("message.hub.log.transfer.action.result", new Object[] { Messages.getString("hub.log.transfer.id"), Messages.getString("hub.log.transfer.enable.setting"), Messages.getString("successful"), sucTransferIds })); } //???? if (failTransferIds.length() > 0) { failTransferIds.setLength(failTransferIds.length() - 2); MessageDialog.openError(null, Messages.getString("failed"), Messages.getString("message.hub.log.transfer.action.result", new Object[] { Messages.getString("hub.log.transfer.id"), Messages.getString("hub.log.transfer.enable.setting"), Messages.getString("failed"), failTransferIds })); } logTransfarView.update(); 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 TransferView) { TransferView view = (TransferView) part.getAdapter(TransferView.class); // Enable button when 1 item is selected StructuredSelection selection = null; if (view.getLogTransferComposite().getTableViewer() .getSelection() instanceof StructuredSelection) { selection = (StructuredSelection) view.getLogTransferComposite().getTableViewer() .getSelection(); } if (selection != null && selection.size() > 0) { enable = true; } } this.setBaseEnabled(enable); } else { this.setBaseEnabled(false); } } } }