/*==========================================================================*\
| $Id: DisplayLineCount.java,v 1.2 2010/09/26 23:35:42 stedwar2 Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2008 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT is free software; you can redistribute it and/or modify
| it under the terms of the GNU Affero General Public License as published
| by the Free Software Foundation; either version 3 of the License, or
| (at your option) any later version.
|
| Web-CAT 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 General Public License for more details.
|
| You should have received a copy of the GNU Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.admin.d2w;
import com.webobjects.appserver.*;
import java.sql.*;
import java.util.regex.*;
//-------------------------------------------------------------------------
/**
* A customized version of
* {@link er.directtoweb.components.strings.ERD2WDisplayString}
* for displaying long strings. It simply shows a count of the number
* of lines and characters.
*
* @author Stephen Edwards
* @author Last changed by $Author: stedwar2 $
* @version $Revision: 1.2 $, $Date: 2010/09/26 23:35:42 $
*/
public class DisplayLineCount
extends er.directtoweb.components.strings.ERD2WDisplayString
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Creates a new object.
*
* @param context The context to use
*/
public DisplayLineCount(WOContext context)
{
super(context);
}
//~ Public Methods ........................................................
// ----------------------------------------------------------
/**
* Creates all tables in their baseline configuration, as needed.
* @throws SQLException on error
*/
public Object objectPropertyValue()
{
Object value = super.objectPropertyValue();
if (value != null)
{
String str = value.toString();
int lineCount = 0;
Matcher newLineMatcher =
Pattern.compile("$", Pattern.MULTILINE).matcher(str);
while (newLineMatcher.find())
{
lineCount++;
}
value = "" + lineCount + " lines, " + str.length() + " chars";
}
return value;
}
}