com.apicloud.navigator.ui.actions.RemoveAppLoaderAction.java Source code

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Here is the source code for com.apicloud.navigator.ui.actions.RemoveAppLoaderAction.java

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/**
 * APICloud Studio
 * Copyright (c) 2014-2015 by APICloud, Inc. All Rights Reserved.
 * Licensed under the terms of the GNU Public License (GPL) v3.
 * Please see the license.html included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */

package com.apicloud.navigator.ui.actions;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Properties;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
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.swt.widgets.Display;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

import com.apicloud.commons.model.Config;
import com.apicloud.commons.util.FileUtil;
import com.apicloud.commons.util.IDEUtil;
import com.apicloud.navigator.dialogs.Messages;

public class RemoveAppLoaderAction implements IObjectActionDelegate {
    private IStructuredSelection selection;
    private File file;
    private String id;
    private OutputStreamWriter outputStreamWriter;

    @Override
    public void run(IAction action) {
        if (file != null) {
            FileUtil.deleteDirectory((file.getAbsolutePath()));
            Properties p = com.apicloud.commons.model.Activator.getAppLoaderProperties();
            p.remove(id);
            com.apicloud.commons.model.Activator.getLoaderMap().remove(id);
            writeFile(p, com.apicloud.commons.model.Activator.getLoaderFile());
            try {
                ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
                Display.getDefault().syncExec(new Runnable() {

                    @Override
                    public void run() {
                        MessageDialog.openInformation(Display.getCurrent().getActiveShell(), Messages.REMOVESUCCESS,
                                Messages.LOADERREMOVED);
                    }
                });

            } catch (CoreException e) {
                e.printStackTrace();
            }
        }

    }

    @Override
    public void selectionChanged(IAction action, ISelection selection) {
        if (selection != null && selection instanceof IStructuredSelection) {
            this.selection = (IStructuredSelection) selection;
            if (action != null) {
                action.setEnabled(isEnabled());
            }
        }
    }

    private boolean isEnabled() {
        String path;
        if (selection != null) {
            Object obj = selection.getFirstElement();
            IResource resource = (IResource) obj;
            if (resource != null) {
                path = resource.getLocation().toOSString();

                File fileToRead = new File(path + File.separator + "config.xml");
                try {
                    Config config = Config.loadXml(new FileInputStream(fileToRead));
                    id = config.getId();
                    file = new File(IDEUtil.getInstallPath() + "/apploader/" + id);

                    if (file.exists()) {
                        return true;
                    }

                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                }
            }
        }

        return false;

    }

    private void writeFile(Properties p, File file) {
        try {
            outputStreamWriter = new OutputStreamWriter(new FileOutputStream(file));
            p.store(outputStreamWriter, null);
            close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void close() {
        try {
            if (outputStreamWriter != null) {
                outputStreamWriter.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

}