/**
 * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
 * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
 * joint initiative of the Federal Chancellery Austria and Graz University of
 * Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 *
package at.gv.egiz.pdfas.web.io;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;

import at.gv.egiz.pdfas.api.io.DataSource;

/**
 * A simple implementation of the {@link DataSource} interface reading from a String.
 * 
 * @author exthex
 *
 */
public class TextDataSource implements DataSource {
   
   private String text;
   
   public TextDataSource(String text) {
      this.text = text;
   }

   public InputStream createInputStream() {
      try {
         return new ByteArrayInputStream(text.getBytes("UTF-8"));
      } catch (UnsupportedEncodingException e) {
         throw new RuntimeException(e);
      }
   }

   public int getLength() {
      return 0;
   }

   public byte[] getAsByteArray() {
      try{
         return text.getBytes("UTF-8");
      } catch (UnsupportedEncodingException e) {
         throw new RuntimeException(e);
      }
   }

   public String getMimeType() {
      return "text/plain";
   }

   public String getCharacterEncoding() {
      return "UTF-8";
   }

}