/* 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.debugger.Debugger.NodeCreationInfo;
import org.semanticweb.HermiT.model.ExistentialConcept;
import org.semanticweb.HermiT.tableau.Node;
public class ShowExistsCommand extends AbstractCommand {
public ShowExistsCommand(Debugger debugger) {
super(debugger);
}
public String getCommandName() {
return "showExists";
}
public String[] getDescription() {
return new String[] { "","prints nodes with unprocessed existentials" };
}
public void printHelp(PrintWriter writer) {
writer.println("usage: showExists");
writer.println(" Prints a list of nodes that have unprocessed existentials, together with information that generated these nodes.");
}
public void execute(String[] args) {
CharArrayWriter buffer=new CharArrayWriter();
PrintWriter writer=new PrintWriter(buffer);
writer.println("Nodes with existentials");
writer.println("================================================================================");
writer.println(" ID # Existentials Start Existential");
writer.println("================================================================================");
Node node=m_debugger.getTableau().getFirstTableauNode();
while (node!=null) {
if (node.isActive() && !node.isBlocked()&&node.hasUnprocessedExistentials()) {
writer.print(" ");
Printing.printPadded(writer,node.getNodeID(),6);
writer.print(" ");
Printing.printPadded(writer,node.getUnprocessedExistentials().size(),6);
writer.print(" ");
this.printStartExistential(node,writer);
writer.println();
}
node=node.getNextTableauNode();
}
writer.println("===========================================");
writer.flush();
showTextInWindow(buffer.toString(),"Nodes with existentials");
selectConsoleWindow();
}
protected void printStartExistential(Node node,PrintWriter writer) {
NodeCreationInfo nodeCreationInfo=m_debugger.getNodeCreationInfo(node);
ExistentialConcept startExistential=nodeCreationInfo.m_createdByExistential;
if (startExistential==null)
writer.print("(root)");
else
writer.print(startExistential.toString(m_debugger.getPrefixes()));
}
}