/* Copyright 2009 by the Oxford University Computing Laboratory
This file is part of HermiT.
HermiT 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 3 of the License, or
(at your option) any later version.
HermiT 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 HermiT. If not, see <http://www.gnu.org/licenses/>.
*/
package org.semanticweb.HermiT.debugger.commands;
import java.io.CharArrayWriter;
import java.io.PrintWriter;
import org.semanticweb.HermiT.debugger.Debugger;
import org.semanticweb.HermiT.debugger.Printing;
import org.semanticweb.HermiT.tableau.Node;
public class ShowNodeCommand extends AbstractCommand {
public ShowNodeCommand(Debugger debugger) {
super(debugger);
}
public String getCommandName() {
return "showNode";
}
public String[] getDescription() {
return new String[] { "nodeID","prints information about the given node" };
}
public void printHelp(PrintWriter writer) {
writer.println("usage: showNode nodeID");
writer.println(" Prints information about the node for the given node ID.");
}
public void execute(String[] args) {
if (args.length<2) {
m_debugger.getOutput().println("Node ID is missing.");
return;
}
int nodeID;
try {
nodeID=Integer.parseInt(args[1]);
}
catch (NumberFormatException e) {
m_debugger.getOutput().println("Invalid ID of the first node.");
return;
}
Node node=m_debugger.getTableau().getNode(nodeID);
if (node==null) {
m_debugger.getOutput().println("Node with ID '"+nodeID+"' not found.");
return;
}
CharArrayWriter buffer=new CharArrayWriter();
PrintWriter writer=new PrintWriter(buffer);
Printing.printNodeData(m_debugger,node,writer);
writer.flush();
showTextInWindow(buffer.toString(),"Node '"+node.getNodeID()+"'");
selectConsoleWindow();
}
}