hydrograph.ui.expression.editor.dialogs.AddCategoreisDialog.java Source code

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Here is the source code for hydrograph.ui.expression.editor.dialogs.AddCategoreisDialog.java

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/*******************************************************************************
 * Copyright 2017 Capital One Services, LLC and Bitwise, Inc.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/

package hydrograph.ui.expression.editor.dialogs;

import hydrograph.ui.expression.editor.Constants;
import hydrograph.ui.expression.editor.PathConstant;
import hydrograph.ui.expression.editor.composites.CategoriesDialogSourceComposite;
import hydrograph.ui.expression.editor.composites.CategoriesDialogTargetComposite;
import hydrograph.ui.expression.editor.jar.util.BuildExpressionEditorDataSturcture;
import hydrograph.ui.logging.factory.LogFactory;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;

import org.apache.commons.lang.StringUtils;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.slf4j.Logger;

public class AddCategoreisDialog extends Dialog {
    private static final String DIALOG_TITLE = "Configuration";
    private CategoriesDialogTargetComposite categoriesDialogTargetComposite;
    private CategoriesDialogSourceComposite categoriesDialogSourceComposite;
    private Logger LOGGER = LogFactory.INSTANCE.getLogger(AddCategoreisDialog.class);

    /**
     * Create the dialog.
     * @param parentShell
     */
    public AddCategoreisDialog(Shell parentShell) {
        super(parentShell);
        setShellStyle(SWT.MAX | SWT.RESIZE | SWT.APPLICATION_MODAL);
    }

    /**
     * Create contents of the dialog.
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        Composite container = (Composite) super.createDialogArea(parent);
        container.setLayout(new GridLayout(1, false));
        this.getShell().setText(DIALOG_TITLE);
        Composite mainComposite = new Composite(container, SWT.BORDER);
        mainComposite.setLayout(new GridLayout(1, false));
        mainComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        SashForm sashForm = new SashForm(mainComposite, SWT.NONE);
        sashForm.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));

        categoriesDialogSourceComposite = new CategoriesDialogSourceComposite(sashForm, null, SWT.NONE);
        categoriesDialogTargetComposite = new CategoriesDialogTargetComposite(sashForm,
                categoriesDialogSourceComposite, SWT.NONE);

        sashForm.setWeights(new int[] { 1, 1 });

        return container;
    }

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

    /**
     * Return the initial size of the dialog.
     */
    @Override
    protected Point getInitialSize() {
        return new Point(600, 500);
    }

    @Override
    protected void okPressed() {
        if (createPropertyFileForSavingData()) {
            //         BuildExpressionEditorDataSturcture.INSTANCE.refreshRepo();
        }
        super.okPressed();
    }

    public boolean createPropertyFileForSavingData() {
        IProject iProject = BuildExpressionEditorDataSturcture.INSTANCE.getCurrentProject();
        IFolder iFolder = iProject.getFolder(PathConstant.PROJECT_RESOURCES_FOLDER);
        FileOutputStream file = null;
        Properties properties = new Properties();
        try {
            if (!iFolder.exists()) {
                iFolder.create(true, true, new NullProgressMonitor());
            }
            for (String items : categoriesDialogTargetComposite.getTargetList().getItems()) {
                String jarFileName = StringUtils.trim(StringUtils.substringAfter(items, Constants.DASH));
                String packageName = StringUtils.trim(StringUtils.substringBefore(items, Constants.DASH));
                properties.setProperty(packageName, jarFileName);
            }

            file = new FileOutputStream(iFolder.getLocation().toString() + File.separator
                    + PathConstant.EXPRESSION_EDITOR_EXTERNAL_JARS_PROPERTIES_FILES);
            properties.store(file, "");
            return true;
        } catch (IOException | CoreException exception) {
            LOGGER.error("Exception occurred while saving jar file path at projects setting folder", exception);
        } finally {
            if (file != null) {
                try {
                    file.close();
                } catch (IOException e) {
                    LOGGER.warn("Exception in closing output stream. The error message is " + e.getMessage());
                }
            }
        }
        return false;
    }

    public static void main(String[] args) {
        AddCategoreisDialog dialog = new AddCategoreisDialog(new Shell());
        dialog.setShellStyle(SWT.MAX | SWT.MIN | SWT.CLOSE);
        dialog.open();
    }
}