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ModeShape implementation of the JCR API

There is a newer version: 5.4.1.Final

/*
 * ModeShape (http://www.modeshape.org)
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * See the AUTHORS.txt file in the distribution for a full listing of 
 * individual contributors.
 *
 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
 * is licensed to you under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 * 
 * ModeShape 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.modeshape.jcr;

import javax.jcr.RepositoryException;
import javax.jcr.nodetype.ConstraintViolationException;
import org.modeshape.jcr.cache.NodeKey;

/**
 * A Node implementation that is used to represent all nodes within the "/jcr:system" subgraph.
 */
public class JcrSystemNode extends JcrNode {

    JcrSystemNode( JcrSession session,
                   NodeKey nodeKey ) {
        super(session, nodeKey);
    }

    @Override
    boolean isSystem() {
        return true;
    }

    @Override
    protected void doRemove() throws ConstraintViolationException, RepositoryException {
        String msg = JcrI18n.unableToRemoveSystemNodes.text(location(), workspaceName());
        throw new ConstraintViolationException(msg);
    }

    @Override
    protected void checkNodeTypeCanBeModified() throws RepositoryException {
        String msg = JcrI18n.unableToModifySystemNodes.text(location(), workspaceName());
        throw new ConstraintViolationException(msg);
    }

}