com.hangum.tadpole.rdb.core.actions.erd.ERDDeleteAction.java Source code

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Here is the source code for com.hangum.tadpole.rdb.core.actions.erd.ERDDeleteAction.java

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/*******************************************************************************
 * Copyright (c) 2012 Cho Hyun Jong.
 * 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
 * 
 * Contributors:
 *     Cho Hyun Jong - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.rdb.core.actions.erd;

import org.apache.log4j.Logger;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.PlatformUI;

import com.hangum.tadpole.dao.system.UserDBResourceDAO;
import com.hangum.tadpole.exception.dialog.ExceptionDetailsErrorDialog;
import com.hangum.tadpole.rdb.core.Activator;
import com.hangum.tadpole.rdb.core.Messages;
import com.hangum.tadpole.rdb.core.viewers.connections.ManagerViewer;
import com.hangum.tadpole.system.TadpoleSystem_UserDBResource;

public class ERDDeleteAction implements IViewActionDelegate {
    /**
     * Logger for this class
     */
    private static final Logger logger = Logger.getLogger(ERDDeleteAction.class);
    private IStructuredSelection sel;

    public ERDDeleteAction() {
    }

    @Override
    public void run(IAction action) {
        UserDBResourceDAO userDB = (UserDBResourceDAO) sel.getFirstElement();

        if (MessageDialog.openConfirm(null, Messages.ERDDeleteAction_0, Messages.ERDDeleteAction_1))
            run(userDB);
    }

    public void run(UserDBResourceDAO userDBErd) {
        try {
            TadpoleSystem_UserDBResource.delete(userDBErd);

            ManagerViewer mv = (ManagerViewer) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                    .showView(ManagerViewer.ID);
            mv.deleteErd(userDBErd);
        } catch (Exception e) {
            logger.error(Messages.ERDDeleteAction_2, e);
            Status errStatus = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e); //$NON-NLS-1$
            ExceptionDetailsErrorDialog.openError(null, "Error", Messages.ERDDeleteAction_3, errStatus); //$NON-NLS-1$
        }
    }

    @Override
    public void selectionChanged(IAction action, ISelection selection) {
        sel = (IStructuredSelection) selection;
    }

    @Override
    public void init(IViewPart view) {
    }
}