de.fxworld.generationgap.ui.properties.SourceFolderContentProvider.java Source code

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Here is the source code for de.fxworld.generationgap.ui.properties.SourceFolderContentProvider.java

Source

package de.fxworld.generationgap.ui.properties;

/*
 * #%L
 * de.fxworld.generationgap.ui
 * %%
 * Copyright (C) 2016 fx-world Softwareentwicklung
 * %%
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 * #L%
 *
 * Contributors:
 *    fx-world Softwareentwicklung - initial implementation
 */

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.Viewer;

public class SourceFolderContentProvider extends LabelProvider
        implements IStructuredContentProvider, ILabelProvider {

    @Override
    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

    }

    @Override
    public Object[] getElements(Object inputElement) {
        List<Object> result = new ArrayList<Object>();
        IJavaProject javaProject = (IJavaProject) inputElement;

        try {
            for (IPackageFragmentRoot root : javaProject.getAllPackageFragmentRoots()) {
                if ((root.getKind() == IPackageFragmentRoot.K_SOURCE) && (root.getJavaProject() == javaProject)) {
                    result.add(root);
                }
            }

        } catch (JavaModelException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return result.toArray();
    }

    @Override
    public String getText(Object element) {
        String result = "";

        if ((element != null) && (element instanceof IPackageFragmentRoot)) {
            IPackageFragmentRoot root = (IPackageFragmentRoot) element;
            result = root.getElementName();
        }

        return result;
    }

}