/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* 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.
*
* This software 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.jboss.console.navtree;
import org.jboss.console.manager.interfaces.ResourceTreeNode;
import org.jboss.console.manager.interfaces.TreeAction;
import org.jboss.console.manager.interfaces.TreeInfo;
import org.jboss.console.manager.interfaces.TreeNode;
import org.jboss.console.manager.interfaces.TreeNodeMenuEntry;
/**
* NodeWrapper implementation for nodes that are not root nodes
*
* @see org.jboss.console.navtree.NodeWrapper
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @version $Revision: 81010 $
*
* <p><b>Revisions:</b>
*
* <p><b>20 decembre 2002 Sacha Labourey:</b>
* <ul>
* <li> First implementation </li>
* </ul>
*/
public class StdNodeWrapper
implements NodeWrapper
{
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
TreeNode node = null;
NodeWrapper[] sons = null;
TreeNode[] realSons = null;
TreeInfo master = null;
String path = null;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
public StdNodeWrapper (TreeNode node, TreeInfo master, String parentPath)
{
this.node = node;
this.master = master;
this.path = parentPath + "/" + this.node.getName ();
TreeNode[] plugged = null;
if (node instanceof ResourceTreeNode)
{
plugged = master.getTreesForResource( ((ResourceTreeNode)node).getResource() );
// Now we check which kind of visibility we want to give
//
int visibility = ((ResourceTreeNode)node).getVisibility();
if (visibility == ResourceTreeNode.INVISIBLE_IF_SUBNODE_EXISTS &&
plugged != null && plugged.length > 0)
{
this.node = getMasterFromPluggins (plugged);
plugged = removeMasterFromList (plugged, this.node);
}
}
TreeNode[] res = this.node.getNodeManagableResources ();
TreeNode[] sub = this.node.getSubNodes ();
if (res == null) res = new TreeNode[0];
if (sub == null) sub = new TreeNode[0];
if (plugged == null) plugged = new TreeNode[0];
realSons = new TreeNode[res.length + sub.length + plugged.length];
sons = new NodeWrapper[res.length + sub.length + plugged.length];
for (int i=0; i<res.length; i++)
realSons[i] = res[i];
for (int i=0; i<sub.length; i++)
realSons[res.length+i] = sub[i];
for (int i=0; i<plugged.length; i++)
realSons[res.length+sub.length+i] = plugged[i];
}
// Public --------------------------------------------------------
// Z implementation ----------------------------------------------
public Object getChild (int index)
{
if (index >= sons.length)
return null;
if (sons[index] == null)
sons[index] = new StdNodeWrapper(realSons[index], this.master, this.path);
return sons[index];
}
public int getChildCount ()
{
return this.realSons.length;
}
public int getIndexOfChild (Object child)
{
for (int i=0; i<this.sons.length; i++)
{
if (this.sons[i] == child)
return i;
}
return -1;
}
public boolean isLeaf ()
{
return this.sons.length == 0;
}
public String toString ()
{
return this.node.getName ();
}
public String getIconUrl ()
{
return this.node.getIcon ();
}
public TreeAction getAssociatedAction ()
{
return this.node.getAction ();
}
public String getDescription ()
{
return this.node.getDescription ();
}
public TreeNodeMenuEntry[] getMenuEntries ()
{
return this.node.getMenuEntries ();
}
public String getPath ()
{
return this.path;
}
// Y overrides ---------------------------------------------------
// Package protected ---------------------------------------------
// Protected -----------------------------------------------------
protected TreeNode getMasterFromPluggins (TreeNode[] plugged)
{
for (int i=0; i<plugged.length; i++)
{
if (plugged[i].isMasterNode())
return plugged[i];
}
return plugged[0];
}
protected TreeNode[] removeMasterFromList (TreeNode[] all, TreeNode main)
{
TreeNode[] result = new TreeNode[all.length-1];
int cursor = 0;
for (int i=0; i<all.length; i++)
{
if (all[i] != main)
{
result[cursor] = all[i];
cursor++;
}
}
return result;
}
// Private -------------------------------------------------------
// Inner classes -------------------------------------------------
}