package at.gv.egiz.pdfas.web.io;

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

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

/**
 * A simple implementation of the {@link DataSource} interface reading from a byte[].
 * 
 * @author exthex
 *
 */
public class ByteArrayPdfDataSource implements DataSource {
   
   private byte[] data;
   
   public ByteArrayPdfDataSource(byte[] data) {
      this.data = data;
   }

   public InputStream createInputStream() {
      return new ByteArrayInputStream(this.data);
   }

   public int getLength() {
      return this.data.length;
   }

   public byte[] getAsByteArray() {
      return this.data;
   }

   public String getMimeType() {
      return "application/pdf";
   }

   public String getCharacterEncoding() {
      return null;
   }

}