org.hibernate.eclipse.console.views.SchemaExportAction.java Source code

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Here is the source code for org.hibernate.eclipse.console.views.SchemaExportAction.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.hibernate.eclipse.console.views;

import java.util.Iterator;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.widgets.Shell;
import org.hibernate.console.ConsoleConfiguration;
import org.hibernate.console.execution.ExecutionContext.Command;
import org.hibernate.eclipse.console.HibernateConsoleMessages;
import org.hibernate.eclipse.console.HibernateConsolePlugin;
import org.hibernate.eclipse.console.actions.ConsoleConfigReadyUseBaseAction;
import org.jboss.tools.hibernate.runtime.spi.IConfiguration;
import org.jboss.tools.hibernate.runtime.spi.ISchemaExport;
import org.jboss.tools.hibernate.runtime.spi.IService;

/**
 * @author max
 *
 */
public class SchemaExportAction extends ConsoleConfigReadyUseBaseAction {

    public static final String SCHEMAEXPORT_ACTIONID = "actionid.schemaexport"; //$NON-NLS-1$

    /**
     * @param text
     */
    protected SchemaExportAction(String text) {
        super(text);
        setId(SCHEMAEXPORT_ACTIONID);
        init(null);
    }

    /**
     * @param selectionProvider
     */
    public SchemaExportAction(StructuredViewer selectionProvider) {
        super(HibernateConsoleMessages.SchemaExportAction_run_schemaexport);
        setId(SCHEMAEXPORT_ACTIONID);
        init(selectionProvider);
    }

    /**
     * Convenience method to open a standard warning Yes/No dialog.
     * 
     * @param parent the parent shell of the dialog, or <code>null</code> if none
     * @param title the dialog's title, or <code>null</code> if none
     * @param msg the message
     * @return <code>true</code> if the user presses the Yes button,
     *         <code>false</code> otherwise
     */
    public static boolean openWarningYesNoDlg(Shell parent, String title, String msg) {
        String[] dialogButtonLabels = new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL };
        MessageDialog dialog = new MessageDialog(parent, title, null, msg, MessageDialog.WARNING,
                dialogButtonLabels, 0);
        return dialog.open() == 0;
    }

    public void doRun() {
        for (Iterator<?> i = getSelectedNonResources().iterator(); i.hasNext();) {
            Object node = i.next();
            if (!(node instanceof ConsoleConfiguration)) {
                continue;
            }
            final ConsoleConfiguration config = (ConsoleConfiguration) node;
            try {
                config.execute(new Command() {
                    public Object execute() {
                        final IConfiguration cfg = config.getConfiguration();
                        if (cfg == null) {
                            return null;
                        }
                        String out = NLS.bind(HibernateConsoleMessages.SchemaExportAction_sure_run_schemaexport,
                                config.getName());
                        boolean res = openWarningYesNoDlg(viewer.getControl().getShell(),
                                HibernateConsoleMessages.SchemaExportAction_run_schemaexport, out);
                        if (!res) {
                            return null;
                        }
                        IService service = config.getHibernateExtension().getHibernateService();
                        ISchemaExport export = service.newSchemaExport(cfg);
                        export.create(false, true);
                        if (!export.getExceptions().isEmpty()) {
                            Iterator<Throwable> iterator = export.getExceptions().iterator();
                            int cnt = 1;
                            while (iterator.hasNext()) {
                                Throwable element = iterator.next();
                                String outStr = NLS.bind(
                                        HibernateConsoleMessages.SchemaExportAction_errornum_while_performing_schemaexport,
                                        cnt++);
                                HibernateConsolePlugin.getDefault().logErrorMessage(outStr, element);
                            }
                            HibernateConsolePlugin.getDefault().showError(viewer.getControl().getShell(), NLS.bind(
                                    HibernateConsoleMessages.SchemaExportAction_error_while_performing_schemaexport,
                                    cnt - 1), (Throwable) null);
                        }
                        return null;
                    }
                });
                viewer.refresh(node); // todo: should we do it here or should
                // the view just react to config being
                // build ?
            } catch (Exception he) {
                HibernateConsolePlugin.getDefault().showError(viewer.getControl().getShell(),
                        HibernateConsoleMessages.SchemaExportAction_exception_running_schemaexport, he);
            }
        }
    }
}