fr.obeo.dsl.designer.documentation.generator.GenerationRunnable.java Source code

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Here is the source code for fr.obeo.dsl.designer.documentation.generator.GenerationRunnable.java

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/*******************************************************************************
 * Copyright (c) 2014 Obeo.
 * 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:
 *     Obeo - initial API and implementation
 *******************************************************************************/
package fr.obeo.dsl.designer.documentation.generator;

import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.util.BasicMonitor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.operation.IRunnableWithProgress;

import fr.obeo.dsl.designer.documentation.generator.generator.AbstractDocumentationGenerator;
import fr.obeo.dsl.designer.documentation.generator.generator.IDocumentationGeneratorDescriptor;
import fr.obeo.dsl.designer.documentation.generator.renderer.IDocumentationRendererDescriptor;

/**
 * Runnable in charge of generating the documentation.
 * 
 * @author adaussy
 */
public class GenerationRunnable implements IRunnableWithProgress {

    private static final String GENERATED_DOCS_FOLDER = "generated_docs";

    private final EObject input;

    private List<IStatus> statuses = new ArrayList<IStatus>();

    private final IDocumentationGeneratorDescriptor generatorDescriptor;

    private final IDocumentationRendererDescriptor rendererDescriptor;

    private final IContainer container;

    private List<Object> extraArguments = new ArrayList<Object>();

    public GenerationRunnable(IDocumentationGeneratorDescriptor generatorDescriptor,
            IDocumentationRendererDescriptor rendererDescriptor, EObject input, IContainer container) {
        this.generatorDescriptor = generatorDescriptor;
        this.rendererDescriptor = rendererDescriptor;
        this.input = input;
        this.container = container;
    }

    public List<Object> getExtraArguments() {
        return extraArguments;
    }

    @Override
    public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
        try {
            IFolder documentationFolder = container.getFolder(new Path(GENERATED_DOCS_FOLDER));
            if (!documentationFolder.exists()) {
                documentationFolder.create(true, true, monitor);
            }
            IFolder templateFolder = documentationFolder.getFolder(new Path(generatorDescriptor.getLabel()));
            if (!templateFolder.exists()) {
                templateFolder.create(true, true, monitor);
            }

            IFolder rendererFolder = templateFolder.getFolder(rendererDescriptor.getLabel());
            if (rendererFolder.exists()) {
                rendererFolder.delete(true, monitor);
            }
            rendererFolder.create(true, true, monitor);
            AbstractDocumentationGenerator generator = generatorDescriptor
                    .createGenerator(rendererDescriptor.createRenderer(rendererFolder));
            // Generates semantic files
            generator.initialize(input, new File(rendererFolder.getLocation().toOSString()), getExtraArguments());
            generator.doGenerate(BasicMonitor.toMonitor(monitor));
            statuses = generator.getGenerationStrategy().getStatus();
            rendererFolder.refreshLocal(IFolder.DEPTH_INFINITE, monitor);
        } catch (IOException e) {
            throw new InvocationTargetException(e);
        } catch (CoreException e) {
            throw new InvocationTargetException(e);
        }
    }

    public List<IStatus> getStatuses() {
        return statuses;
    }

}