| /* 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 |
| // ---------------------------------------------------------------------------- |
