com.hangum.tadpole.mongodb.core.dialogs.collection.CollectionCompactDialog.java Source code

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Here is the source code for com.hangum.tadpole.mongodb.core.dialogs.collection.CollectionCompactDialog.java

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/*******************************************************************************
 * Copyright (c) 2013 hangum.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     hangum - initial API and implementation
 ******************************************************************************/
package com.hangum.tadpole.mongodb.core.dialogs.collection;

import org.apache.commons.lang.math.NumberUtils;
import org.apache.log4j.Logger;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.hangum.tadpole.commons.exception.dialog.ExceptionDetailsErrorDialog;
import com.hangum.tadpole.commons.google.analytics.AnalyticCaller;
import com.hangum.tadpole.mongodb.core.Activator;
import com.hangum.tadpole.mongodb.core.query.MongoDBQuery;
import com.hangum.tadpole.sql.dao.system.UserDBDAO;

/**
 * Collection compact
 * reference : http://docs.mongodb.org/manual/reference/command/compact/
 * 
 * @author hangum
 *
 */
public class CollectionCompactDialog extends Dialog {
    /**
     * Logger for this class
     */
    private static final Logger logger = Logger.getLogger(CollectionCompactDialog.class);

    private UserDBDAO userDB;
    private String collName;

    private Button btnForce;
    private Text textCollName;
    private Text textPaddingFactor;
    private Text textPaddingBytes;

    /**
     * Create the dialog.
     * @param parentShell
     */
    public CollectionCompactDialog(Shell parentShell, UserDBDAO userDB, String collName) {
        super(parentShell);

        setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE);
        this.userDB = userDB;
        this.collName = collName;
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText("Collection compact Dialog");
    }

    /**
     * Create contents of the dialog.
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        Composite container = (Composite) super.createDialogArea(parent);
        GridLayout gridLayout = (GridLayout) container.getLayout();
        gridLayout.verticalSpacing = 2;
        gridLayout.horizontalSpacing = 2;
        gridLayout.marginHeight = 2;
        gridLayout.marginWidth = 2;

        Composite composite = new Composite(container, SWT.NONE);
        composite.setLayout(new GridLayout(2, false));
        composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        Label lblName = new Label(composite, SWT.NONE);
        lblName.setText("Name");

        textCollName = new Text(composite, SWT.BORDER | SWT.READ_ONLY);
        textCollName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        new Label(composite, SWT.NONE);

        btnForce = new Button(composite, SWT.CHECK);
        btnForce.setText("force");

        Label lblPaddingFactor = new Label(composite, SWT.NONE);
        lblPaddingFactor.setText("padding Factor");

        textPaddingFactor = new Text(composite, SWT.BORDER);
        textPaddingFactor.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        textPaddingFactor.setText("0");

        Label lblPaddingBytes = new Label(composite, SWT.NONE);
        lblPaddingBytes.setText("padding Bytes");

        textPaddingBytes = new Text(composite, SWT.BORDER);
        textPaddingBytes.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        textPaddingBytes.setText("0");

        init();

        // google analytic
        AnalyticCaller.track(this.getClass().getName());

        return container;
    }

    /**
     * initialize data
     */
    private void init() {
        textCollName.setText(collName);
    }

    @Override
    protected void okPressed() {
        if (!NumberUtils.isNumber(textPaddingFactor.getText())) {
            MessageDialog.openError(null, "Error", "padding factor is number.");
            textPaddingFactor.setFocus();
            return;
        }
        if (!NumberUtils.isNumber(textPaddingBytes.getText())) {
            MessageDialog.openError(null, "Error", "padding Bytes is number.");
            textPaddingBytes.setFocus();
            return;
        }

        if (MessageDialog.openConfirm(null, "Question?",
                "Are you sure you want to run this command?  It can potentially lock the db for a long time.")) {
            try {
                String retMsg = MongoDBQuery.collCompact(userDB, collName, btnForce.getSelection(),
                        NumberUtils.createInteger(textPaddingFactor.getText()),
                        NumberUtils.createInteger(textPaddingBytes.getText()));

                MessageDialog.openInformation(null, "Successful", "Compact success");

            } catch (Exception e) {
                logger.error("mongodb compact" + collName, e); //$NON-NLS-1$
                Status errStatus = new Status(IStatus.ERROR, Activator.PLUGIN_ID, e.getMessage(), e); //$NON-NLS-1$
                ExceptionDetailsErrorDialog.openError(null, "Error", "Collection compact Exception", errStatus); //$NON-NLS-1$ //$NON-NLS-2$

                return;
            }
        }

        super.okPressed();
    }

    /**
     * Create contents of the button bar.
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, IDialogConstants.OK_ID, "OK", true);
        createButton(parent, IDialogConstants.CANCEL_ID, "CANCEL", false);
    }

    /**
     * Return the initial size of the dialog.
     */
    @Override
    protected Point getInitialSize() {
        return new Point(450, 250);
    }
}