com.clustercontrol.hub.view.action.LogTransferDeleteAction.java Source code

Introduction

Here is the source code for com.clustercontrol.hub.view.action.LogTransferDeleteAction.java

Source

/*
    
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.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

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.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.util.HubEndpointWrapper;
import com.clustercontrol.hub.view.TransferView;
import com.clustercontrol.util.HinemosMessage;
import com.clustercontrol.util.Messages;
import com.clustercontrol.util.UIManager;
import com.clustercontrol.ws.hub.InvalidRole_Exception;
import com.clustercontrol.ws.hub.LogFormatUsed_Exception;

/**
 * ??[?]???<BR>
 *
 */
public class LogTransferDeleteAction extends AbstractHandler implements IElementUpdater {
    public static final String ID = LogTransferDeleteAction.class.getName();

    private IWorkbenchWindow window;
    private IWorkbenchPart viewPart;

    /**
     * Handler execution
     */
    @Override
    public Object execute(final 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);

        // ??[?]?????ID?
        TransferView view = (TransferView) this.viewPart.getAdapter(TransferView.class);

        Map<String, List<String>> map = view.getSelectedItem();

        String[] args = new String[1];
        String msg = null;
        String endMsg = null;

        int i = 0;
        int deleteSize = 0;
        String exportId = null;
        for (Map.Entry<String, List<String>> entry : map.entrySet()) {
            for (String id : entry.getValue()) {
                exportId = id;
                deleteSize++;
            }
        }

        if (deleteSize > 0) {
            // ???????????
            if (deleteSize == 1) {
                msg = "message.hub.log.transfer.delete.single";
                endMsg = "message.hub.log.transfer.delete.single.finish";
                args[0] = exportId;
            } else {
                msg = "message.hub.log.transfer.delete.multi";
                endMsg = "message.hub.log.transfer.delete.multi.finish";
                args[0] = String.valueOf(deleteSize);
            }

            Map<String, String> errorMsgs = new ConcurrentHashMap<>();
            StringBuffer messageArg = new StringBuffer();
            i = 0;

            if (MessageDialog.openConfirm(null, Messages.getString("confirmed"), Messages.getString(msg, args))) {
                for (Map.Entry<String, List<String>> entry : map.entrySet()) {
                    String managerName = entry.getKey();
                    HubEndpointWrapper wrapper = HubEndpointWrapper.getWrapper(managerName);
                    if (i > 0) {
                        messageArg.append(", ");
                    }
                    messageArg.append(managerName);
                    try {
                        wrapper.deleteTransferInfo(entry.getValue());
                    } catch (Exception e) {
                        if (e instanceof InvalidRole_Exception) {
                            // ???
                            errorMsgs.put(managerName, Messages.getString("message.accesscontrol.16"));
                        }
                        if (e instanceof LogFormatUsed_Exception) {//TODO
                            errorMsgs.put(managerName, HinemosMessage.replace(e.getMessage()));
                        } else {
                            errorMsgs.put(managerName, Messages.getString("message.hub.log.transfar.delete.failed")
                                    + ", " + e.getMessage());
                        }
                    }
                    i++;
                }

                //
                if (0 < errorMsgs.size()) {
                    UIManager.showMessageBox(errorMsgs, true);
                } else {
                    // ??
                    MessageDialog.openInformation(null, Messages.getString("successful"),
                            Messages.getString(endMsg, args));
                }

                // 
                view.update();
            }
        }
        return null;
    }

    /**
     * Dispose
     */
    @Override
    public void dispose() {
        this.viewPart = null;
        this.window = null;
    }

    /**
     * Update handler status
     */
    @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();

                if (part instanceof TransferView) {
                    // Enable button when 1 item is selected
                    this.setBaseEnabled(0 < ((TransferView) part).getSelectedNum());
                } else {
                    this.setBaseEnabled(false);
                }
            } else {
                this.setBaseEnabled(false);
            }
        }
    }
}