AddDestinationAction.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 Progress Software Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
package org.fusesource.tools.messaging.cnf.actions;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.wst.server.core.IServer;
import org.fusesource.tools.messaging.cnf.model.IModelConstants;
import org.fusesource.tools.messaging.cnf.model.ListenersRootComponent;
import org.fusesource.tools.messaging.cnf.model.SendersRootComponent;
import org.fusesource.tools.messaging.core.IProvider;
import org.fusesource.tools.messaging.server.MessagingServersUtil;
import org.fusesource.tools.messaging.ui.dialogs.DestinationDialog;
import org.fusesource.tools.messaging.ui.dialogs.ListenerDestinationDialog;
import org.fusesource.tools.messaging.ui.dialogs.SenderDestinationDialog;
import org.fusesource.tools.messaging.utils.ExtensionsUtil;

/*we need to create an abstract action...*/
public class AddDestinationAction implements IObjectActionDelegate {
    private Shell shell;
    private Object source;

    /**
     * Constructor for Action1.
     */
    public AddDestinationAction() {
        super();
    }

    /**
     * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
     */
    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
        shell = targetPart.getSite().getShell();
    }

    /**
     * @see IActionDelegate#run(IAction)
     */
    public void run(IAction action) {
        try {
            DestinationDialog destinationDialog = null;
            if (isSender()) {
                destinationDialog = ExtensionsUtil.getDestinationUIExtension(DestinationDialog.ISENDER_ATTRIBUTE,
                        getProviderID());
                if (destinationDialog == null) {
                    destinationDialog = new SenderDestinationDialog();
                }
            } else {
                destinationDialog = ExtensionsUtil.getDestinationUIExtension(DestinationDialog.ILISTENER_ATTRIBUTE,
                        getProviderID());
                if (destinationDialog == null) {
                    destinationDialog = new ListenerDestinationDialog();
                }
            }
            destinationDialog.setSource(getSource());
            destinationDialog.open();
        } catch (Exception e) {
            e.printStackTrace();
            MessageDialog.openError(shell, "Add Destination", e.getMessage());
        }
    }

    /**
     * @see IActionDelegate#selectionChanged(IAction, ISelection)
     */
    public void selectionChanged(IAction action, ISelection selection) {
        if (selection.isEmpty()) {
            return;
        }
        if (selection instanceof TreeSelection) {
            TreeSelection tSel = (TreeSelection) selection;
            Object firstElement = tSel.getFirstElement();
            IFile modelFile = null;
            if (firstElement instanceof SendersRootComponent) {
                modelFile = ((SendersRootComponent) firstElement).getFile();
            } else if (firstElement instanceof ListenersRootComponent) {
                modelFile = ((ListenersRootComponent) firstElement).getFile();
            }
            setSource(modelFile);
            return;// We are not interested...
        }

    }

    public Object getSource() {
        return source;
    }

    public void setSource(Object source) {
        this.source = source;
    }

    public boolean isSender() {
        if (IModelConstants.SENDERS_EXT.equals(((IFile) getSource()).getFileExtension())) {
            return true;
        }
        return false;
    }

    private String getProviderID() throws Exception {
        String providerId = "";
        IServer deployedServer = MessagingServersUtil.getDeployedServer(((IFile) getSource()).getProject());
        IProvider provider = MessagingServersUtil.getProvider(deployedServer);
        if (provider != null) {
            providerId = provider.getId();
        }

        return providerId;
    }
}