/**
 * Copyright (C) 2009 - 2019 <a href="https://www.wudsn.com" target="_top">Peter Dell</a>
 *
 * This file is part of WUDSN IDE.
 * 
 * WUDSN IDE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 * 
 * WUDSN IDE 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with WUDSN IDE.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.wudsn.ide.base.editor.hex;

import java.util.List;

import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.Viewer;

/**
 * Tree content provider to {@link HexEditorContentOutlinePage}.
 * 
 * @author Peter Dell
 */
final class HexEditorContentOutlineTreeContentProvider implements ITreeContentProvider {

    HexEditorContentOutlineTreeContentProvider() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object[] getChildren(Object parentElement) {
	return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object getParent(Object element) {

	return null;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean hasChildren(Object element) {
	return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Object[] getElements(Object inputElement) {
	Object[] result;
	if (inputElement instanceof List<?>) {
	    result = ((List<?>) inputElement).toArray();
	} else {
	    result = null;
	}

	return result;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void dispose() {

    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {

    }

}
