pdf-as-lib maven project files moved to pdf-as-lib

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 0 insertions, 283 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java b/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java
deleted file mode 100644
index efd094a..0000000
--- a/src/main/java/at/gv/egiz/pdfas/impl/input/correction/ExternalCorrector.java
+++ /dev/null
@@ -1,283 +0,0 @@
-/**

- * <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.impl.input.correction;

-

-import java.io.BufferedReader;

-import java.io.File;

-import java.io.IOException;

-import java.io.InputStreamReader;

-

-import org.apache.commons.logging.Log;

-import org.apache.commons.logging.LogFactory;

-

-import at.gv.egiz.pdfas.exceptions.ErrorCode;

-import at.gv.egiz.pdfas.exceptions.framework.CorrectorException;

-import at.gv.egiz.pdfas.framework.input.PdfDataSource;

-import at.gv.egiz.pdfas.framework.input.correction.Corrector;

-import at.gv.egiz.pdfas.impl.input.FileBased;

-import at.gv.egiz.pdfas.impl.input.FileBasedPdfDataSourceImpl;

-import at.gv.egiz.pdfas.utils.TempDirHelper;

-import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;

-import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;

-import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;

-

-/**

- * Corrects the document using an extrenal commandline tool.

- * 

- * <p>

- * Process.destroy after a certain timeout does not work if the executable is a

- * Windows batch file.

- * </p>

- * 

- * @author wprinz

- */

-public class ExternalCorrector implements Corrector

-{

-  public static final String INPUT_DOCUMENT_REPLACE = "##input_document##";

-

-  public static final String OUTPUT_DOCUMENT_REPLACE = "##output_document##";

-

-  public static final String COMMANDLINE_KEY = "external_corrector_commandline";

-

-  public static final String TIMEOUT_KEY = "external_corrector_timeout";

-

-  protected static final int DEFAULT_TIMEOUT = 1000;

-

-  /**

-   * The log.

-   */

-  private static final Log log = LogFactory.getLog(ExternalCorrector.class);

-

-  /**

-   * @see at.gv.egiz.pdfas.framework.input.correction.Corrector#correctDocument(at.gv.egiz.pdfas.framework.input.PdfDataSource)

-   */

-  public PdfDataSource correctDocument(PdfDataSource document) throws CorrectorException

-  {

-

-    try

-    {

-      String outName = null;

-      File in = null;

-      if (document instanceof FileBased)

-      {

-        FileBased fb = (FileBased) document;

-        in = fb.getFile();

-        outName = in.getName() + "_correction_outfile.pdf";

-      }

-      else

-      {

-        in = TempDirHelper.placeInputIntoTempDirFile(document.createInputStream(), "correction_infile.pdf");

-        outName = "correction_outfile.pdf";

-      }

-

-      File out = TempDirHelper.formTempFile(outName);

-

-      String commandline = SettingsReader.getInstance().getSetting(COMMANDLINE_KEY);

-      long timeout = SettingsReader.getInstance().getIntSetting(TIMEOUT_KEY, DEFAULT_TIMEOUT);

-

-      String inF = in.getAbsolutePath();

-      commandline = commandline.replaceFirst(INPUT_DOCUMENT_REPLACE, inF.replaceAll("\\\\", "\\\\\\\\"));

-      String outF = out.getAbsolutePath();

-      commandline = commandline.replaceFirst(OUTPUT_DOCUMENT_REPLACE, outF.replaceAll("\\\\", "\\\\\\\\"));

-

-      log.info(commandline);

-

-      Process p = Runtime.getRuntime().exec(commandline);

-

-      Thread outT = null;

-      Thread errT = null;

-      TimeoutThread tt = null;

-      BufferedReader outReader = null;

-      BufferedReader errReader = null;

-

-      try

-      {

-        outReader = new BufferedReader(new InputStreamReader(p.getInputStream()));

-        errReader = new BufferedReader(new InputStreamReader(p.getErrorStream()));

-

-        outT = new Thread(new ReaderPrinter(outReader, "STDOUT"));

-        errT = new Thread(new ReaderPrinter(errReader, "STDERR"));

-

-        tt = new TimeoutThread(p, timeout, new Thread[] { outT, errT });

-

-        tt.start();

-        outT.start();

-        errT.start();

-

-        log.trace("Joining the STDOUT thread...");

-        outT.join();

-        log.trace("STDOUT thread joined.");

-        log.trace("Joining the STDERR thread...");

-        errT.join();

-        log.trace("STDERR thread joined.");

-

-        log.trace("Waiting for process to end...");

-        p.waitFor();

-        log.trace("process has ended.");

-

-        log.trace("Interrupting timeout thread...");

-        tt.interrupt();

-        log.trace("timeout thread has been interrupted.");

-

-        int exitValue = p.exitValue();

-        log.info("External Corrector exited with: " + exitValue);

-        

-        if (tt.isTimedOut())

-        {

-          throw new CorrectorException(ErrorCode.EXTERNAL_CORRECTOR_TIMEOUT_REACHED, "The external corrector process timed out. timeout = " + timeout);

-        }

-

-        PdfDataSource ds = new FileBasedPdfDataSourceImpl(out, (int) out.length());

-        return ds;

-      }

-      finally

-      {

-        if (outT != null)

-        {

-          outT.interrupt();

-        }

-        if (errT != null)

-        {

-          errT.interrupt();

-        }

-        if (tt != null)

-        {

-          tt.interrupt();

-        }

-        if (outReader != null)

-        {

-          outReader.close();

-        }

-        if (errReader != null)

-        {

-          errReader.close();

-        }

-      }

-

-    }

-    catch (IOException e)

-    {

-      throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);

-    }

-    catch (InterruptedException e)

-    {

-      throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);

-    }

-    catch (SettingNotFoundException e)

-    {

-      throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);

-    }

-    catch (SettingsException e)

-    {

-      throw new CorrectorException(ErrorCode.CORRECTOR_EXCEPTION, e);

-    }

-  }

-

-  protected static class ReaderPrinter implements Runnable

-  {

-    protected BufferedReader reader = null;

-

-    protected String streamName = null;

-

-    public ReaderPrinter(BufferedReader reader, String streamName)

-    {

-      this.reader = reader;

-      this.streamName = streamName;

-    }

-

-    public void run()

-    {

-      try

-      {

-        String line = null;

-

-        while ((line = this.reader.readLine()) != null)

-        {

-          if (line != null)

-          {

-            log.info(streamName + ": " + line);

-          }

-        }

-      }

-      catch (IOException e)

-      {

-        log.error(e.getMessage(), e);

-      }

-    }

-  }

-

-  protected static class TimeoutThread extends Thread

-  {

-    protected Process proc = null;

-

-    protected long timeout = -1;

-

-    protected boolean ranIntoTimeout = false;

-

-    protected Thread[] threads;

-

-    protected BufferedReader errReader;

-

-    public TimeoutThread(Process proc, long timeout, Thread[] threadsToInterrupt)

-    {

-      this.proc = proc;

-      this.timeout = timeout;

-      this.threads = threadsToInterrupt;

-    }

-

-    public void run()

-    {

-      try

-      {

-        Thread.sleep(this.timeout);

-        log.info("The timeout was reached. Destroying the process.");

-        proc.destroy();

-        ranIntoTimeout = true;

-        log.trace("destroy has been called.");

-        log.trace("Interrupting threads...");

-        for (int i = 0; i < this.threads.length; i++)

-        {

-          this.threads[i].interrupt();

-        }

-        log.trace("threads have been interrupted.");

-      }

-      catch (InterruptedException e)

-      {

-        log.debug("Timeout thread interrupted. This means that the process finished successfully.");

-      }

-    }

-

-    /**

-     * Tells, if the process ran into the timeout.

-     * 

-     * @return Returns true if the timeout was reached. Returns false if the

-     *         timeout was not reached.

-     */

-    public boolean isTimedOut()

-    {

-      return this.ranIntoTimeout;

-    }

-  }

-

-}