com.ifedorenko.m2e.binaryproject.ui.internal.BinaryProjectImportWizard.java Source code

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Here is the source code for com.ifedorenko.m2e.binaryproject.ui.internal.BinaryProjectImportWizard.java

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/*******************************************************************************
 * Copyright (c) 2012 Igor Fedorenko
 * 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:
 *      Igor Fedorenko - initial API and implementation
 *******************************************************************************/
package com.ifedorenko.m2e.binaryproject.ui.internal;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;

import org.apache.maven.model.Dependency;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.project.ProjectImportConfiguration;
import org.eclipse.m2e.core.ui.internal.actions.SelectionUtil;
import org.eclipse.m2e.core.ui.internal.wizards.MavenDependenciesWizardPage;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IImportWizard;
import org.eclipse.ui.IWorkbench;

import com.ifedorenko.m2e.binaryproject.AbstractBinaryProjectsImportJob;

@SuppressWarnings("restriction")
public class BinaryProjectImportWizard extends Wizard implements IImportWizard {

    private MavenDependenciesWizardPage artifactsPage;

    private List<Dependency> initialDependencies;

    public BinaryProjectImportWizard() {
    }

    @Override
    public void init(IWorkbench workbench, IStructuredSelection selection) {
        final List<Dependency> dependencies = new ArrayList<Dependency>();
        for (Iterator<?> it = selection.iterator(); it.hasNext();) {
            Object element = it.next();
            ArtifactKey artifactKey = SelectionUtil.getType(element, ArtifactKey.class);
            if (artifactKey != null) {
                Dependency d = new Dependency();
                d.setGroupId(artifactKey.getGroupId());
                d.setArtifactId(artifactKey.getArtifactId());
                d.setVersion(artifactKey.getVersion());
                d.setClassifier(artifactKey.getClassifier());
                dependencies.add(d);
            }
        }
        artifactsPage = new MavenDependenciesWizardPage(new ProjectImportConfiguration(), "Artifacts",
                "Select artifacts to import") {
            @Override
            protected void createAdvancedSettings(Composite composite, GridData gridData) {
                // TODO profile can theoretically be usedful
            }
        };
        artifactsPage.setDependencies(dependencies.toArray(new Dependency[dependencies.size()]));
        artifactsPage.addListener(new ISelectionChangedListener() {
            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                getContainer().updateButtons();
            }
        });
        this.initialDependencies = Collections.unmodifiableList(dependencies);
    }

    @Override
    public boolean performFinish() {
        final ArrayList<ArtifactKey> artifacts = new ArrayList<ArtifactKey>();

        for (Dependency dependency : artifactsPage.getDependencies()) {
            artifacts.add(new ArtifactKey(dependency.getGroupId(), dependency.getArtifactId(),
                    dependency.getVersion(), dependency.getClassifier()));
        }

        if (artifacts.isEmpty()) {
            return false;
        }

        Job job = new AbstractBinaryProjectsImportJob() {

            @Override
            protected List<ArtifactKey> getArtifactKeys() throws CoreException {
                return artifacts;
            }
        };
        job.schedule();

        return true;
    }

    @Override
    public boolean canFinish() {
        return artifactsPage.getDependencies().length > 0;
    }

    @Override
    public void addPages() {
        addPage(artifactsPage);
    }

    public List<Dependency> getInitialDependencies() {
        return initialDependencies;
    }
}