/*

  * Copyright (c) 2003-2008, by Henrik Arro and Contributors

  *

  * This file is part of JSeq, a tool to automatically create

  * sequence diagrams by tracing program execution.

  *

  * See <http://jseq.sourceforge.net> for more information.

  *

  * JSeq 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.

  *

  * JSeq 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 JSeq. If not, see <http://www.gnu.org/licenses/>.

  */

 package th.co.edge.jseq;

 import java.io.File;

 import java.io.FileWriter;

 import java.io.IOException;

 /**

  * A <code>TextDiagram</code> that can be fully defined by a string, for

  * example using XML.

  */

 public class TextDiagram implements Diagram {

     private String text;

     /**

      * Creates a new <code>TextDiagram</code> defined by the given string.

      *

      * @param text

      *            the string defining this <code>TextDiagram</code>

      */

     public TextDiagram(String text) {

         this.text = text;

     }

     /**

      * Writes this <code>TextDiagram</code> to file using a

      * <code>Writer</code> so as to support different character encodings.

      *

      * @param file

      *            the <code>File</code> to write to

      *

      * @throws IOException

      *             if the diagram could not be saved

      */

     public void save(File file) throws IOException {

         FileWriter writer = null;

         try {

             writer = new FileWriter(file);

             writer.write(text);

         } finally {

             if (writer != null) {

                 try {

                     writer.close();

                 } catch (IOException e) {

                     System.err.println(e);

                 }

             }

         }

     }

     /**

      * Returns the string defining this <code>TextDiagram</code>.

      *

      * @return the string defining this <code>TextDiagram</code>

      */

     @Override

     public String toString() {

         return text;

     }

 }