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/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
*
* This program and the accompanying materials are made available under
* the terms of the Common Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/cpl-v10.html
*
* $Id: StringValue.java,v 1.2 2004/05/20 02:28:06 vlad_r Exp $
*/
package com.vladium.emma.ant;
import org.apache.tools.ant.Task;
// ----------------------------------------------------------------------------
/**
* @author Vlad Roubtsov, (C) 2003
*/
public
abstract class StringValue
{
// public: ................................................................
public void appendValue (final String value, final String separator)
{
if ((value != null) && (value.length () > 0))
{
if (m_value == null)
{
m_value = new StringBuffer (value);
}
else
{
m_value.append (separator);
m_value.append (value); // no trailing separator kept
}
}
}
public String getValue ()
{
return m_value != null ? m_value.toString () : null;
}
// protected: .............................................................
protected StringValue (final Task task)
{
if (task == null) throw new IllegalArgumentException ("null input: task");
m_task = task;
}
protected final Task m_task;
// package: ...............................................................
// private: ...............................................................
private StringBuffer m_value;
} // end of class
// ----------------------------------------------------------------------------
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