org.nuxeo.ide.sdk.ui.SDKClassPathContainerEntryPage.java Source code

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Here is the source code for org.nuxeo.ide.sdk.ui.SDKClassPathContainerEntryPage.java

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/*
 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser General Public License
 * (LGPL) version 2.1 which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl.html
 *
 * This library 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.
 *
 * Contributors:
 *     bstefanescu
 */
package org.nuxeo.ide.sdk.ui;

import java.io.IOException;

import org.eclipse.core.runtime.IPath;
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.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.dialogs.PropertyPage;
import org.nuxeo.ide.common.UI;
import org.nuxeo.ide.sdk.NuxeoSDK;
import org.nuxeo.ide.sdk.index.MavenDownloader;
import org.nuxeo.ide.sdk.index.MavenDownloader.FileRef;
import org.nuxeo.ide.sdk.model.Artifact;

/**
 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
 * 
 */
public class SDKClassPathContainerEntryPage extends PropertyPage {

    @Override
    protected Control createContents(Composite parent) {
        final IPackageFragmentRoot root = (IPackageFragmentRoot) getElement()
                .getAdapter(IPackageFragmentRoot.class);
        if (root == null) {
            Label label = new Label(parent, SWT.NONE);
            label.setText("Input si not a classpath entry!");
            return label;
        }

        String msg = null;
        try {
            IPath path = root.getSourceAttachmentPath();
            if (path != null) {
                msg = "Sources are already configured";
            } else {
                msg = "Souces are not yet configured";
            }
        } catch (JavaModelException e) {
            msg = "Failed to get source status";
        }
        setMessage(msg);
        Composite panel = new Composite(parent, SWT.NONE);
        panel.setLayout(new RowLayout(SWT.VERTICAL));
        Label label = new Label(panel, SWT.NONE);
        label.setText("You can download and configure sources by clicking on 'Download' button");
        Button dwn = new Button(panel, SWT.BORDER);
        dwn.setText("Download");
        dwn.addSelectionListener(new SelectionListener() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                Job job = new Job("Download Sources") {
                    @Override
                    protected IStatus run(IProgressMonitor monitor) {
                        monitor.beginTask("Downloading", 1);
                        installSources(root);
                        monitor.worked(1);
                        monitor.done();
                        return Status.OK_STATUS;
                    }
                };
                job.setUser(true);
                job.schedule();
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                widgetSelected(e);
            }
        });

        return panel;
    }

    public void installSources(IPackageFragmentRoot root) {
        NuxeoSDK sdk = NuxeoSDK.getDefault();
        if (sdk == null) {
            UI.showError("No Nuxeo SDK configured. Cannot continue.");
            return;
        }
        Artifact artifact = Artifact.fromJarName(root.getElementName());
        if (artifact == null) {
            UI.showError("Cannot resolve JAR " + root.getElementName() + " to Maven GAV");
            return;
        }
        try {
            FileRef ref = MavenDownloader.downloadSourceJar(artifact);
            if (ref == null) {
                UI.showError("No sources found for corresponding artifact: " + artifact);
                return;
            }
            ref.installTo(sdk.getBundlesSrcDir());
            Display.getDefault().asyncExec(new Runnable() {
                @Override
                public void run() {
                    NuxeoSDK.reload();
                    setMessage("Sources are configured");
                }
            });
        } catch (IOException e) {
            UI.showError("Faield to download artifact file", e);
        }
    }

}