lgprotegeresourcecontentprovider.java

protege在eclipse里的插件。安装之后就可以在eclipse里直接使用protege了

/*
 * Copyright: (c) 2004 Mayo Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this
 *    list of conditions and the following disclaimer in the documentation and/or other
 *    materials provided with the distribution.
 *
 * 3. The end-user documentation included with the redistribution, if any, must include
 *    the following acknowledgment:
 *       "This product includes software developed by Mayo Clinic Division of Biomedical
 *        Informatics Research (http://informatics.mayo.edu/)."
 *    Alternately, this acknowledgment may appear in the software itself, if and wherever
 *    such third-party acknowledgments normally appear.
 *
 * 4. The names "Mayo", "Mayo Clinic", "Mayo Foundation", "LexGrid", or "LexGrid Editor"
 *    must not be used to endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact the author
 *    or copyright holder.
 *
 * 5. Products derived from this software may not be called "LexGrid Editor", nor may
 *    "LexGrid" or "Mayo" appear in their name, without prior written permission of the
 *    author or copyright holder.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL MAYO CLINIC OR OTHER
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.lexgrid.ui.extension.protege;

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

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.ui.model.WorkbenchContentProvider;

/**
 * Provides content for the Protege resource navigation view.
 *
 * @author <A HREF="mailto:[e-mail]">Thomas M Johnson</A>
 */
public class LgProtegeResourceContentProvider extends WorkbenchContentProvider {
	public LgProtegeResourceContentProvider() {
		super();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
	 */
	public Object[] getChildren(Object element) {
		Object[] children = super.getChildren(element);
		List items = new ArrayList();
		for (int i = 0; i < children.length; i++) {
			Object child = children[i];
			if (child instanceof IResource
					&& ((((IResource) child).getType() != IResource.FILE
							|| "pprj".equalsIgnoreCase(((IFile) child).getFileExtension()))))
				items.add(child);
		}
		return items.toArray();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
	 */
	public Object[] getElements(Object element) {
		return super.getElements(element);
	}
}