/**
 * 
 */
package at.gv.egiz.pdfas.impl.api.commons;

import java.io.InputStream;

/**
 * Adapter that converts an API DataSource to a framework PdfDataSource.
 * 
 * @author wprinz
 */
public class PdfDataSourceAdapter implements at.gv.egiz.pdfas.framework.input.PdfDataSource
{
  /**
   * The API DataSource to be adapted to a framework PdfDataSource.
   */
  protected at.gv.egiz.pdfas.api.io.DataSource apiDataSource = null;

  /**
   * Constructor.
   * @param apiDataSource The API DataSource to be adapted to a framework PdfDataSource.
   */
  public PdfDataSourceAdapter(at.gv.egiz.pdfas.api.io.DataSource apiDataSource)
  {
    this.apiDataSource = apiDataSource;
  }

  /**
   * @see at.gv.egiz.pdfas.framework.input.DataSource#createInputStream()
   */
  public InputStream createInputStream()
  {
    return this.apiDataSource.createInputStream();
  }

  /**
   * @see at.gv.egiz.pdfas.framework.input.DataSource#getAsByteArray()
   */
  public byte[] getAsByteArray()
  {
    return this.apiDataSource.getAsByteArray();
  }

  /**
   * @see at.gv.egiz.pdfas.framework.input.DataSource#getLength()
   */
  public int getLength()
  {
    return this.apiDataSource.getLength();
  }
}