001    /******************************************************************************
002     * Copyright (C) MActor Developers. All rights reserved.                        *
003     * ---------------------------------------------------------------------------*
004     * This file is part of MActor.                                               *
005     *                                                                            *
006     * MActor is free software; you can redistribute it and/or modify             *
007     * it under the terms of the GNU General Public License as published by       *
008     * the Free Software Foundation; either version 2 of the License, or          *
009     * (at your option) any later version.                                        *
010     *                                                                            *
011     * MActor is distributed in the hope that it will be useful,                  *
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
014     * GNU General Public License for more details.                               *
015     *                                                                            *
016     * You should have received a copy of the GNU General Public License          *
017     * along with MActor; if not, write to the Free Software                      *
018     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA *
019     ******************************************************************************/
020    package org.mactor.ui.gui.actions;
021    
022    import java.util.Iterator;
023    
024    import org.mactor.brokers.MessageBrokerManager;
025    import org.mactor.framework.MactorException;
026    import org.mactor.ui.gui.project.GuiAction;
027    import org.mactor.ui.gui.project.ProjectController;
028    import org.mactor.ui.gui.project.ProjectNodeType;
029    import org.mactor.ui.gui.project.ProjectTreeNode;
030    
031    public class ClearArchiveAction implements GuiAction {
032            public boolean isPermitted(ProjectTreeNode selectedTreeNode, ProjectController projectController, String[] parameters) {
033                    if (selectedTreeNode == null)
034                            return false;
035                    return selectedTreeNode.getNodeType().equals(ProjectNodeType.MBC_CHANNEL) || selectedTreeNode.getNodeType().equals(ProjectNodeType.MBC_MESSAGE_BROKER);
036            }
037            public void perform(ProjectTreeNode selectedTreeNode, ProjectController projectController, String[] parameters) throws MactorException {
038                    if (selectedTreeNode.getNodeType().equals(ProjectNodeType.MBC_CHANNEL)) {
039                            MessageBrokerManager.getInstance().clearArchive(selectedTreeNode.getName());
040                    } else if (selectedTreeNode.getNodeType().equals(ProjectNodeType.MBC_MESSAGE_BROKER)) {
041                            Iterator<ProjectTreeNode> it = selectedTreeNode.getChildNodes().iterator();
042                            while (it.hasNext()) {
043                                    ProjectTreeNode cn = it.next();
044                                    if (cn.getNodeType().equals(ProjectNodeType.MBC_CHANNEL))
045                                            MessageBrokerManager.getInstance().clearArchive(cn.getName());
046                            }
047                    }
048            }
049    }