ProjectToJavaProjectTransformer.java example

Explorer
substeps-eclipse-plugin-master
/*******************************************************************************
 * Copyright Technophobia Ltd 2012
 * 
 * This file is part of the Substeps Eclipse Plugin.
 * 
 * The Substeps Eclipse Plugin is free software: you can redistribute it and/or modify
 * it under the terms of the Eclipse Public License v1.0.
 * 
 * The Substeps Eclipse Plugin 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
 * Eclipse Public License for more details.
 * 
 * You should have received a copy of the Eclipse Public License
 * along with the Substeps Eclipse Plugin.  If not, see <http://www.eclipse.org/legal/epl-v10.html>.
 ******************************************************************************/
package com.technophobia.eclipse.transformer;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;

import com.technophobia.substeps.FeatureEditorPlugin;
import com.technophobia.substeps.supplier.Transformer;

public class ProjectToJavaProjectTransformer implements Transformer<IProject, IJavaProject> {

    @Override
    public IJavaProject from(final IProject project) {
        try {
            if (project.hasNature(JavaCore.NATURE_ID)) {
                return JavaCore.create(project);
            }
            FeatureEditorPlugin.instance().warn(
                    "Could not transform project " + project.getName() + " to a java project");
        } catch (final CoreException e) {
            FeatureEditorPlugin.instance().warn(
                    "Could not transform project " + project.getName() + " to java project: " + e.getMessage());
        }
        return null;
    }

}