org.openlegacy.ide.eclipse.actions.GenerateServiceDialog.java Source code

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Here is the source code for org.openlegacy.ide.eclipse.actions.GenerateServiceDialog.java

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/*******************************************************************************
 * Copyright (c) 2014 OpenLegacy Inc.
 * 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:
 *     OpenLegacy Inc. - initial API and implementation
 *******************************************************************************/
package org.openlegacy.ide.eclipse.actions;

import org.apache.log4j.Logger;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreePath;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Display;
import org.eclipse.swt.widgets.Shell;
import org.openlegacy.designtime.PreferencesConstants;
import org.openlegacy.ide.eclipse.Messages;
import org.openlegacy.ide.eclipse.util.JavaUtils;

import java.io.File;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;

public class GenerateServiceDialog extends AbstractGenerateCodeDialog {

    private final static Logger logger = Logger.getLogger(GenerateServiceDialog.class);
    private ISelection selection;
    private boolean generatePool;

    protected GenerateServiceDialog(Shell shell, ISelection selection) {
        super(shell, (IFile) ((ICompilationUnit) ((TreeSelection) selection).getFirstElement()).getResource());
        this.selection = selection;
    }

    @Override
    protected void executeGenerate() {

        Job job = new Job(Messages.getString("job_generating_service")) {

            @Override
            protected IStatus run(final IProgressMonitor monitor) {

                final TreePath[] pathElements = ((TreeSelection) selection).getPaths();

                monitor.beginTask(Messages.getString("task_generating"), pathElements.length + 1);

                List<IFile> javaFiles = new ArrayList<IFile>();
                for (TreePath treePath : pathElements) {
                    if (treePath.getLastSegment() instanceof ICompilationUnit) {
                        final IFile screenEntitySourceFile = (IFile) ((ICompilationUnit) treePath.getLastSegment())
                                .getResource();
                        javaFiles.add(screenEntitySourceFile);
                        monitor.worked(1);

                    } else {
                        logger.warn(MessageFormat.format(Messages.getString("warn_java_source_not_valid_selection"),
                                treePath.getLastSegment()));
                    }
                }
                if (javaFiles.size() == 0) {
                    return Status.CANCEL_STATUS;
                }
                EclipseDesignTimeExecuter.instance().generateServiceFromEntity(javaFiles.get(0), getSourceFolder(),
                        getPackageValue(), GenerateServiceDialog.this, isGenerateTest(), isGeneratePool());

                Display.getDefault().syncExec(new Runnable() {

                    @Override
                    public void run() {
                        try {
                            monitor.worked(1);
                            ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE,
                                    monitor);
                            monitor.done();
                        } catch (CoreException e) {
                            logger.fatal(e);
                        }
                    }
                });

                return Status.OK_STATUS;
            }
        };
        job.schedule();
    }

    @Override
    protected void createDialogSpecific(Composite parent) {
        Button generatePool = new Button(parent, SWT.CHECK);
        generatePool.setText(Messages.getString("label_generate_pool"));

        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.widthHint = 400;
        generatePool.setLayoutData(gd);

        generatePool.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetDefaultSelected(SelectionEvent arg0) {
                setGeneratePool(true);
            }

            @Override
            public void widgetSelected(SelectionEvent arg0) {
                setGeneratePool(!isGeneratePool());
            }

        });

        Composite composite = new Composite(parent, SWT.NONE);

        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        gd = new GridData(GridData.FILL_HORIZONTAL, GridData.FILL_VERTICAL, true, true);
        gd.horizontalSpan = 3;
        composite.setLayoutData(gd);
        composite.setLayout(gridLayout);

    }

    public boolean isGeneratePool() {
        return generatePool;
    }

    private void setGeneratePool(boolean b) {
        generatePool = b;
    }

    @Override
    protected void loadPrefrences() {

        EclipseDesignTimeExecuter designtimeExecuter = EclipseDesignTimeExecuter.instance();
        IProject project = getProject();

        String prefrenceSourceFolderPath = designtimeExecuter.getPreference(project,
                PreferencesConstants.API_SOURCE_FOLDER);
        getSourceFolderPathText().setText(
                MessageFormat.format("{0}{1}{2}", project.getName(), File.separator, prefrenceSourceFolderPath)); //$NON-NLS-1$

        IJavaProject javaProject = JavaUtils.getJavaProjectFromIProject(project);
        setSourceFolder(javaProject.getPackageFragmentRoot(prefrenceSourceFolderPath));

        String prefrencePackage = designtimeExecuter.getPreference(project, PreferencesConstants.SERVICE_PACKAGE);
        if (prefrencePackage == null) {
            prefrencePackage = designtimeExecuter.getPreference(project, PreferencesConstants.API_PACKAGE)
                    + ".services";
        }
        getPackageText().setText(prefrencePackage);
    }

    @Override
    protected void savePreferences() {
        String sourceFolderOnly = getSourceFolderPathText().getText()
                .substring(getSourceFolder().getJavaProject().getProject().getName().length() + 1);

        EclipseDesignTimeExecuter designtimeExecuter = EclipseDesignTimeExecuter.instance();

        designtimeExecuter.savePreference(getProject(), PreferencesConstants.API_SOURCE_FOLDER, sourceFolderOnly);
        designtimeExecuter.savePreference(getProject(), PreferencesConstants.SERVICE_PACKAGE,
                getPackageText().getText());
    }

    @Override
    protected boolean isSupportAjGeneration() {
        return false;
    }
}