java.fedora.utilities.policyEditor.FedoraSystemModel Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.
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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */

package fedora.utilities.policyEditor;
/*
 * Created on Apr 11, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * @author diglib
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class FedoraSystemModel extends AbstractTreeTableModel 
                               implements TreeTableModel
{
    //  Names of the columns.
    static protected String[]  cNames = {"Name", "Allow Access", "Exception"};//, "And/Or", "Access"};

    //  Types of the columns.
    static protected Class[]  cTypes = {TreeTableModel.class, String.class , String.class };//, Integer.class, String.class};

    // The the returned file length for directories. 
    public static final Integer ZERO = new Integer(0); 

    /**
     * @param root
     */
    public FedoraSystemModel(Object root)
    {
        super(root);
        FedoraNode.model = this;
        // TODO Auto-generated constructor stub
    }
    
    protected Object[] getChildren(Object node) 
    {
        FedoraNode fedoraNode = ((FedoraNode)node); 
        return fedoraNode.getChildren(); 
    }

    //
    //  The TreeModel interface
    //

    public int getChildCount(Object node) 
    { 
        Object[] children = getChildren(node); 
        return (children == null) ? 0 : children.length;
    }
    
    public Object getChild(Object node, int i) 
    { 
        return getChildren(node)[i]; 
    }

    //
    //  The TreeTableNode interface. 
    //
    
    public int getColumnCount() 
    {
        return cNames.length;
    }
    
    public String getColumnName(int column) 
    {
        return cNames[column];
    }
    
    public Class getColumnClass(int column) 
    {
        return cTypes[column];
    }
    
    public Object getValueAt(Object node, int column) 
    {
        FedoraNode fnode = (FedoraNode)node;
        if (column == 0)
        {
            return fnode.toString();
        }
        else
        {
            return fnode.getValue(column-1);
        }
    }
    
    public void setValueAt(Object aValue, Object node, int column)
    {
        FedoraNode fnode = (FedoraNode)node;
        if (column > 0) 
        {
            Object prev = fnode.getValue(column-1);
            if (prev != aValue)  
            {
                PolicyEditor.mainWin.setDirty();
            }
            fnode.setValue(column-1, aValue);
        }
    }

}