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

7 files changed, 0 insertions, 1284 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java
deleted file mode 100644
index bbc64b1..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/ConfigUtils.java
+++ /dev/null
@@ -1,318 +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.utils;

-

-import java.io.File;

-import java.io.IOException;

-import java.io.InputStream;

-import java.io.OutputStream;

-import java.util.zip.ZipEntry;

-import java.util.zip.ZipInputStream;

-

-import org.apache.commons.lang.StringUtils;

-import org.apache.commons.lang.SystemUtils;

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

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

-import org.apache.log4j.PropertyConfigurator;

-

-import at.gv.egiz.pdfas.api.commons.Constants;

-import at.gv.egiz.pdfas.api.exceptions.ConfigUtilsException;

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

-import at.knowcenter.wag.egov.egiz.pdf.Utils;

-

-/**

- * @author <a href="mailto:thomas.knall@egiz.gv.at">Thomas Knall</a>

- */

-public final class ConfigUtils {

-   

-   private ConfigUtils() {

-   }

-   

-   /**

-    * The log.

-    */

-   private static final Log logger_ = LogFactory.getLog(ConfigUtils.class);

-   

-   /**

-    * Deploys the default configuration with apache commons vfs.

-    * 

-    * @param destination The destination folder.

-    * @param overwriteExisting If set <code>true</code> an already existing configuration is overwritten. If <code>false</code> nothing is being copied if the destination folder already exists.

-    * @return <code>true</code> if the configuration has been deployed, <code>false</code> if not.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    */

-   /*

-   private static boolean deployWithCommonsVFS(String destination, boolean overwriteExisting) throws ConfigUtilsException {

-      try {

-         FileSystemManager fsManager = VFS.getManager();

-         FileObject defaultConfigurationFile = fsManager.resolveFile("res:DefaultConfiguration");

-         FileObject destinationFile = fsManager.resolveFile(destination);

-

-         if (destinationFile.exists() && !overwriteExisting) {

-            return false;

-         }

-         

-         destinationFile.copyFrom(defaultConfigurationFile, new AllFileSelector());

-         return true;

-      } catch (FileSystemException e) {

-         throw new ConfigUtilsException(e);

-      }

-   }

-   */

-

-   

-   /**

-    * Deploys the default configuration from an included zip file.

-    * 

-    * @param destination The destination folder.

-    * @param overwriteExisting If set <code>true</code> an already existing configuration is overwritten. If <code>false</code> nothing is being copied if the destination folder already exists.

-    * @return <code>true</code> if the configuration has been deployed, <code>false</code> if not.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    */

-   private static boolean deployFromZIP(String destination, boolean overwriteExisting) throws ConfigUtilsException {

-      try {

-         if (!overwriteExisting) {

-            if (configurationAlreadyExists(destination)) {

-               logger_.debug("There is at least one file or folder that would be overwritten at destination path \"" + destination + "\". Skipping extraction.");

-               return false;

-            }

-         }

-         InputStream in = ConfigUtils.class.getClassLoader().getResourceAsStream(Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE);

-         if (in == null) {

-            throw new ConfigUtilsException("Unable to find default configuration resource \"" + Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE + "\".");

-         }

-         return deployFromZIP(in, destination, overwriteExisting);

-      } catch (IOException e) {

-         throw new ConfigUtilsException(e);

-      }

-   }

-   

-   /**

-    * Deploys the contents of a ZIP file to a certain location.

-    * 

-    * @param inputStream The inputStream of a ZIP container.

-    * @param destination The destination folder.

-    * @param overwriteExisting If set <code>true</code> an already existing configuration is overwritten. If <code>false</code> nothing is being copied if the destination folder already exists.

-    * @return <code>true</code> if the configuration has been deployed, <code>false</code> if not.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    */

-   public static boolean deployFromZIP(InputStream inputStream, String destination, boolean overwriteExisting) throws ConfigUtilsException {

-      try {

-         if (!overwriteExisting) {

-            if (configurationAlreadyExists(destination)) {

-               logger_.debug("There is at least one file or folder that would be overwritten at destination path \"" + destination + "\". Skipping extraction.");

-               return false;

-            }

-         }

-         if (inputStream == null) {

-            throw new ConfigUtilsException("Unable to deploy ZIP file. InputStream is null.");

-         }

-         ZipInputStream zis = new ZipInputStream(inputStream);

-         ZipEntry ze;

-         File destinationFolder = new File(destination);

-         destinationFolder.mkdirs();

-         logger_.debug("Extracting ZIP contents to folder \"" + destinationFolder.getCanonicalPath() + "\".");

-         while ((ze = zis.getNextEntry()) != null) {

-            if (ze.isDirectory()) {

-               File newFolder = new File(destinationFolder, ze.getName());

-               logger_.debug("Extracting folder \"" + newFolder.getPath() + "\".");

-               newFolder.mkdirs();

-            } else {

-               File destFile = new File(destinationFolder, ze.getName());

-               logger_.trace("Extracting file \"" + destFile.getName() + "\".");

-               PDFASUtils.toFile(zis, destFile);

-            }

-            zis.closeEntry();

-         }

-         zis.close();

-         return true;

-      } catch (IOException e) {

-         throw new ConfigUtilsException(e);

-      }

-   }

-

-   private static boolean configurationAlreadyExists(String destination) throws ConfigUtilsException, IOException {

-      logger_.debug("Checking configuration \"" + destination + "\" already exists (resp. if there are any directories or files that would be overwritten).");

-      File destinationFolder = new File(destination);

-      if (destinationFolder == null || !destinationFolder.exists()) {

-         return false;

-      }

-      InputStream in = ConfigUtils.class.getClassLoader().getResourceAsStream(Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE);

-      if (in == null) {

-         throw new ConfigUtilsException("Unable to find default configuration resource \"" + Constants.DEFAULT_CONFIGURATION_ZIP_RESOURCE + "\".");

-      }

-      ZipInputStream zis = new ZipInputStream(in);

-      ZipEntry ze;

-      while ((ze = zis.getNextEntry()) != null) {

-         if (ze.isDirectory()) {

-            File newFolder = new File(destinationFolder, ze.getName());

-            logger_.debug("Checking if folder \"" + newFolder.getPath() + "\" already exists.");

-            if (newFolder.exists()) {

-               logger_.debug("YES !");

-               return true;

-            } else {

-               logger_.debug("no");

-            }

-         } else {

-            File destFile = new File(destinationFolder, ze.getName());

-            logger_.trace("Checking if file \"" + destFile.getName() + "\" already exists.");

-            if (destFile.exists()) {

-               logger_.trace("YES !");

-               return true;

-            } else {

-               logger_.trace("no");

-            }

-         }

-         zis.closeEntry();

-      }

-      zis.close();

-      return false;

-   }

-   

-   /**

-    * Deploys the default configuration to the given destination folder.

-    * 

-    * @param destination The destination folder.

-    * @param overwriteExisting If set <code>true</code> an already existing configuration is overwritten. If <code>false</code> nothing is being copied if the destination folder already exists.

-    * @return The folder the configuration has been extracted to or <code>null</code> if the configuration has NOT been deployed.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    */

-   public static String deployDefaultConfiguration(String destination, boolean overwriteExisting) throws ConfigUtilsException {

-      if (destination == null) {

-         throw new NullPointerException("Destination must not be null.");

-      }

-      if (destination.length() == 0) {

-         throw new IllegalArgumentException("Destination must not be empty.");

-      }

-      return deployFromZIP(destination, overwriteExisting) ? destination : null;

-   }

-   

-   /**

-    * Deploys the default configuration to the user's home directory to the subdirectory specified by

-    * <code>Constants.Constants.USERHOME_CONFIG_FOLDER</code>.

-    * 

-    * @param overwriteExisting If set <code>true</code> an already existing configuration is overwritten. If <code>false</code> nothing is being copied if the destination folder already exists.

-    * @return The folder the configuration has been extracted to or <code>null</code> if the configuration has NOT been deployed.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    * @see Constants#USERHOME_CONFIG_FOLDER

-    */

-   public static String deployDefaultConfiguration(boolean overwriteExisting) throws ConfigUtilsException {

-      String configdir = System.getProperty(Constants.CONFIG_DIR_SYSTEM_PROPERTY);

-      if (configdir == null) {

-         configdir = System.getProperty("user.home");

-         if (configdir != null) {

-            configdir = configdir + File.separator + Constants.USERHOME_CONFIG_FOLDER;            

-         }

-      }

-      if (configdir == null || configdir.length() == 0) {

-         return null;

-      }

-      return deployDefaultConfiguration(configdir, overwriteExisting);

-   }

-

-   /**

-    * Deploys the default configuration to the user's home directory to the subdirectory specified by

-    * <code>Constants.Constants.USERHOME_CONFIG_FOLDER</code>.

-    * 

-    * @return The folder the configuration has been extracted to or <code>null</code> if the configuration has NOT been deployed.

-    * @throws ConfigUtilsException Thrown if there was an error during the deployment of the configuration.

-    * @see Constants#USERHOME_CONFIG_FOLDER

-    */

-   public static String deployDefaultConfiguration() throws ConfigUtilsException {

-      return deployDefaultConfiguration(false);

-   }

-

-   public static void writeInputStreamToOutputStream(InputStream inputStream, OutputStream outputStream) throws IOException {

-      final int bufferSize = 1024;

-      byte[] buffer = new byte[bufferSize];

-      int len = -1;

-      while ((len = inputStream.read(buffer)) != -1) {

-         outputStream.write(buffer, 0, len);

-      }

-      outputStream.flush();

-   }

-   

-   public static String assertFileSeparator(String path) {

-      if (path == null) {

-         throw new NullPointerException("Path must not be null.");

-      }

-      if (path.endsWith(File.separator) || path.endsWith("/") || path.endsWith("\\")) {

-         return path;

-      } else {

-         return (path + File.separator);

-      }

-   }

-   

-   public static void initializeLogger() {

-      String loggerConfiguration = System.getProperty("log4j.configuration"); 

-      if (loggerConfiguration != null) {

-         logger_.info("No PDF-AS logger configured because a configuration has already been set via system property \"log4j.configuration\" (=\"" + loggerConfiguration + "\").");

-         return;

-      }

-      loggerConfiguration = assertFileSeparator(SettingsReader.CONFIG_PATH) + "log4j.properties";

-      File loggerConfigFile = new File(loggerConfiguration);

-      if (!loggerConfigFile.exists()) {

-         logger_.info("No PDF-AS logger configured because there is no log4j.properties within the pdf-as work dir. Maybe the logger configuration is handled by an outside application (e.g. a web application).");

-         return;

-      }

-      logger_.info("Initializing PDF-AS logger (configuration = \"" + loggerConfiguration + "\").");

-      PropertyConfigurator.configure(loggerConfiguration);

-   }

-   

-   public static void printConfigInfo(Log logger) {

-      int length = Utils.max(new int[] { SettingsReader.RESOURCES_PATH.length(), SettingsReader.TMP_PATH.length(), SettingsReader.CONFIG_PATH.length(), SettingsReader.CERT_PATH.length() });

-      

-      String separator = StringUtils.repeat("*", length + 25);

-      String infoResources     = " resources path     = \"" + SettingsReader.RESOURCES_PATH + "\"";

-      String infoConfiguration = " configuration path = \"" + SettingsReader.CONFIG_PATH + "\"";

-      String infoCertStore     = " certstore path     = \"" + SettingsReader.CERT_PATH + "\"";

-      String infoTempPath      = " temporary path     = \"" + SettingsReader.TMP_PATH + "\"";

-      String encoding          = " file.encoding      = \"" + System.getProperty("file.encoding") + "\"";

- 

-      if (logger != null) {

-         logger.info(separator);

-         logger.info(infoResources);

-         logger.info(infoConfiguration);

-         logger.info(infoCertStore);

-         logger.info(infoTempPath);

-         logger.info(encoding);

-         logger.info(separator);

-      } else {

-         StringBuffer buffer = new StringBuffer();

-         buffer.append(separator).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(infoResources).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(infoConfiguration).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(infoCertStore).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(infoTempPath).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(encoding).append(SystemUtils.LINE_SEPARATOR);

-         buffer.append(separator);

-         System.out.println(buffer.toString());

-      }

-   }

-   

-   public static void printConfigInfo() {

-      printConfigInfo(null);

-   }

-   

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/DataHashUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/DataHashUtils.java
deleted file mode 100644
index 4b26ada..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/DataHashUtils.java
+++ /dev/null
@@ -1,156 +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.utils;

-

-import java.io.IOException;

-import java.io.InputStream;

-import java.io.UnsupportedEncodingException;

-import java.security.DigestInputStream;

-import java.security.MessageDigest;

-import java.security.NoSuchAlgorithmException;

-

-import org.apache.commons.codec.binary.Base64;

-

-import at.knowcenter.wag.egov.egiz.pdf.BinarySignatureHolder;

-import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;

-import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;

-

-/**

- * Contains helpful methods for building data hashed.

- * 

- * <p>

- * Data hashes are useful for summarizing the signed data of signatures for

- * debugging and testing purposes. Do not use these hashes for signatures.

- * </p>

- * <p>

- * A data hash is always a Base64 encoded String.

- * </p>

- * 

- * @author wprinz

- * 

- */

-public final class DataHashUtils

-{

-

-  /**

-   * 

-   * @param text

-   * @return

-   */

-  public static String buildDataHash(String text)

-  {

-    try

-    {

-      MessageDigest md = getMessageDigest();

-      // probable performance leak for very large texts

-      md.update(text.getBytes("UTF-8"));

-      byte[] rawDigest = md.digest();

-

-      return encodeDigest(rawDigest);

-    }

-    catch (UnsupportedEncodingException e)

-    {

-      throw new RuntimeException(e);

-    }

-  }

-

-  public static String buildDataHash(byte[] data)

-  {

-    MessageDigest md = getMessageDigest();

-    md.update(data);

-    byte[] rawDigest = md.digest();

-

-    return encodeDigest(rawDigest);

-  }

-

-  public static String buildDataHash(InputStream is)

-  {

-    try

-    {

-      MessageDigest md = getMessageDigest();

-

-      DigestInputStream dis = new DigestInputStream(is, md);

-

-      byte[] temp = new byte[1024];

-      int i = 0;

-      while (dis.read(temp) >= 0)

-      {

-        // this just keeps the compiler from optimizing this loop away

-        i++;

-      }

-      dis.close();

-

-      byte[] rawDigest = md.digest();

-

-      return encodeDigest(rawDigest);

-    }

-    catch (IOException e)

-    {

-      throw new RuntimeException(e);

-    }

-  }

-  

-  public static String buildDataHash(SignatureHolder sh)

-  {

-    if (sh instanceof TextualSignatureHolder)

-    {

-      TextualSignatureHolder tsh = (TextualSignatureHolder) sh;

-      String signedText = tsh.getSignedText();

-      return buildDataHash(signedText);

-    }

-    

-    {

-      BinarySignatureHolder bsh = (BinarySignatureHolder) sh;

-      InputStream is = bsh.getSignedPdf().createInputStream();

-      return buildDataHash(is);

-    }

-  }

-

-  protected static MessageDigest getMessageDigest()

-  {

-    try

-    {

-      MessageDigest sha1 = MessageDigest.getInstance("SHA-1");

-      return sha1;

-    }

-    catch (NoSuchAlgorithmException e)

-    {

-      throw new RuntimeException(e);

-    }

-  }

-

-  protected static String encodeDigest(byte[] rawDigest)

-  {

-    try

-    {

-      byte[] encoded = Base64.encodeBase64(rawDigest);

-      String str = new String(encoded, "US-ASCII");

-      return str;

-    }

-    catch (UnsupportedEncodingException e)

-    {

-      throw new RuntimeException(e);

-    }

-  }

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/OgnlUtil.java b/src/main/java/at/gv/egiz/pdfas/utils/OgnlUtil.java
deleted file mode 100644
index 69b30f8..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/OgnlUtil.java
+++ /dev/null
@@ -1,209 +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.utils;

-

-import java.util.ArrayList;

-import java.util.HashMap;

-import java.util.Iterator;

-import java.util.List;

-import java.util.Map;

-import java.util.Map.Entry;

-

-import ognl.Ognl;

-import ognl.OgnlException;

-

-import org.apache.commons.lang.StringUtils;

-import org.apache.log4j.Logger;

-

-/**

- * Utility class for ognl evaluation.

- * <a href="http://www.opensymphony.com/ognl/">ognl website</a>

- * @author dferbas

- * @author mhiess

- *

- */

-public class OgnlUtil {

-

-	private static final String EXP_END = "}";

-

-   private static final String EXP_START = "${";

-

-   private static final Logger log = Logger.getLogger(OgnlUtil.class);

-

-	private Map context = new HashMap();

-	private Object root = null;

-

-	public OgnlUtil() {

-		this.init(null);

-	}

-

-	public OgnlUtil(Map context) {

-		this.init(context);

-	}

-	

-	public OgnlUtil(Object root) {

-	   this.root = root;

-	   this.init(null);

-	}

-

-	/**

-	 * Adds the default utils to the context

-	 * 

-	 * @param context1

-	 */

-	private void init(Map context1) {

-		if (context1 != null) {

-			this.context = context1;

-		}		

-	}

-

-	private List extractExpressions(String text) {

-

-		List expressions = new ArrayList();

-

-		int indexStart = 0;

-		int indexEnd = 0;

-		String exp;

-

-		while (indexStart != -1) {

-			indexStart = text.indexOf(EXP_START, indexStart);

-			indexEnd = text.indexOf(EXP_END, indexStart);

-

-			if (indexStart != -1 && indexEnd != -1) {

-

-				exp = text.substring(indexStart + 2, indexEnd);

-				log.debug("Found expression in template: " + exp);

-				if (!exp.equals("") && exp != null) {

-					if (!expressions.contains(exp)) {

-						expressions.add(exp);

-					} else {

-						log.debug("Duplicated expression '" + exp + "' found");

-					}

-				}

-

-				indexStart = indexEnd;

-			}

-		}

-

-		return expressions;

-	}

-	

-	public boolean containsExpression(String template) {

-	   return template != null && StringUtils.contains(template,"${") && StringUtils.contains(template, "}");

-	}

-

-	/**

-	 * Compile/evaluate a message with ognl expressions marked with <tt>${expression}</tt> 

-	 * 

-	 * @param template

-	 * @return

-	 */

-	public String compileMessage(String template) {

-

-		if (this.context != null) {

-			String compiledMsg = template;

-			List expressions = this.extractExpressions(template);

-

-			String value;

-			for (Iterator it = expressions.iterator(); it.hasNext();) {

-            String expr = (String) it.next();

-

-				try {

-				   if (this.root != null) {

-				      value = String.valueOf(Ognl.getValue(expr, this.root));

-				   } else {

-				      value = String.valueOf(Ognl.getValue(expr, this.context));

-				   }

-					log.debug("Found value: '" + value + "' for expression: '" + expr + "'");

-

-					if (value == null) {

-						value = "";

-						log.debug("Set value for expression to: empty string");

-					}

-

-					compiledMsg = StringUtils.replace(compiledMsg, EXP_START + expr + EXP_END, value);

-				} catch (OgnlException e) {

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

-				}

-			}

-			log.debug("Returning compiled message: " + compiledMsg);

-			return compiledMsg;

-		}

-		return null;

-	}

-

-	/**

-	 * Evaluate an expression as ognl, returning result as object. No placeholders ${ } allowed.

-	 * @param ognlExp

-	 * @return

-	 */

-	public Object evaluate(String ognlExp) {

-

-		if (this.context != null) {

-

-			Object value = null;

-			try {

-				value = Ognl.getValue(ognlExp, this.context);

-				log.debug("Found value: '" + value + "' for expression: '" + ognlExp + "'");

-

-			} catch (OgnlException e) {

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

-			}

-			return value;

-		} else return null;		

-	}

-

-	/**

-	 * This method compiles a map of ognl expression to a map with entries

-	 * 

-	 * @param toCompile

-	 * @return

-	 */

-	public Map compileExpressions(Map toCompile) {

-		if (this.context != null) {

-			Map result = new HashMap();

-

-			for (Iterator it = result.entrySet().iterator(); it.hasNext();) {

-            Entry entry = (Entry) it.next();            

-				try {

-					result.put(entry.getKey(), Ognl.getValue(entry.getValue(), this.context));

-				} catch (OgnlException e) {

-					result.put(entry.getKey(), null);

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

-				}

-			}

-			return result;

-

-		}

-		return null;

-	}

-

-	public Map getContext() {

-		return this.context;

-	}

-

-	public void mergeOgnlContext(OgnlUtil ognlUtil) {

-		this.context.putAll(ognlUtil.getContext());

-	}

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
deleted file mode 100644
index 4cd3bd5..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/PDFASUtils.java
+++ /dev/null
@@ -1,92 +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.utils;

-

-import java.io.BufferedOutputStream;

-import java.io.ByteArrayInputStream;

-import java.io.File;

-import java.io.FileOutputStream;

-import java.io.IOException;

-import java.io.InputStream;

-

-import org.apache.pdfbox.pdmodel.PDDocument;

-

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

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

-

-import com.lowagie.text.pdf.PdfReader;

-

-/**

- * @author tknall

- */

-public class PDFASUtils {

-//23.11.2010 changed by exthex - added checkDocumentPermissions(PDDocument doc)

-   

-   private PDFASUtils() {

-   }

-   

-   /**

-    * Verifies that a document could be opened with full permissions. 

-    * @param pdfReader The PdfReader

-    * @throws PDFDocumentException Thrown if document has not been opened with full permissions.

-    */

-   public static void checkReaderPermissions(PdfReader pdfReader) throws PDFDocumentException {

-      if (pdfReader.isEncrypted()) {

-         throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is encrypted.");

-      }

-      if (!pdfReader.isOpenedWithFullPermissions()) {

-         throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is protected.");

-      }

-   }

-

-   public static boolean toFile(byte[] data, File file) throws IOException {

-      return PDFASUtils.toFile(new ByteArrayInputStream(data), file);

-   }

-

-   public static boolean toFile(InputStream inputStream, File file) throws IOException {

-      boolean result = false;

-      BufferedOutputStream bufferedOutputStream = null;

-      try {

-         bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(file));

-         ConfigUtils.writeInputStreamToOutputStream(inputStream, bufferedOutputStream);

-      } finally {

-         if (bufferedOutputStream != null) {

-            try {

-               bufferedOutputStream.close();

-               result = true;

-            } catch (IOException e) {

-               result = false;

-            }

-         }

-      }

-      return result;

-   }

-

-    public static void checkDocumentPermissions(PDDocument doc) throws PDFDocumentException {

-      if (doc.isEncrypted()) {

-        throw new PDFDocumentException(ErrorCode.DOCUMENT_IS_PROTECTED, "Document is encrypted.");

-      }

-    }

-   

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java b/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java
deleted file mode 100644
index e741bca..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/PdfAUtil.java
+++ /dev/null
@@ -1,66 +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.utils;

-

-/**

- * PDF/A utility class

- * @author dferbas

- *

- */

-public class PdfAUtil {

-   /**

-    * dferbas: Text representation of pdfa version string

-    */

-   private static final String PDFA_PREFIX = "ISO 19005-1:2005 PDF/A-";   

-   /**

-    * Extract pdfa version from pdf metadata

-    * @param pdfMetadata

-    * @return

-    */

-   public static String findPdfAVersion(String pdfMetadata) {

-

-      String inf = pdfMetadata;

-      String pdfaNsMark = "http://www.aiim.org/pdfa/ns/id/";

-      String partMark = "<pdfaid:part>";

-      String confMark = "<pdfaid:conformance>";

-      int pdfaI = inf.indexOf(pdfaNsMark);

-

-      if (pdfaI > -1) {

-         int part = inf.indexOf(partMark);

-         StringBuffer version = new StringBuffer(PDFA_PREFIX);

-         part = part + partMark.length();

-         version.append(inf.substring(part, part + 1));

-         int conf = inf.indexOf(confMark);

-

-         conf = conf + confMark.length();

-         version.append(inf.substring(conf, conf + 1).toLowerCase());

-

-         return version.toString();

-      } else {

-         return null;

-

-      }

-   }

-

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java b/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java
deleted file mode 100644
index 3dce5b1..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/StreamUtils.java
+++ /dev/null
@@ -1,66 +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.utils;

-

-import java.io.IOException;

-import java.io.InputStream;

-import java.io.OutputStream;

-

-public class StreamUtils

-{

-  

-  public static void writeInputStreamToOutputStream (InputStream is, OutputStream os) throws IOException

-  {

-    byte [] buffer = new byte [2048];

-    

-    int read = -1;

-    while ((read = is.read(buffer)) > 0)

-    {

-      os.write(buffer, 0, read);

-    }

-    os.flush();

-    is.close();

-    os.close();

-  }

-  

-  // The InputStream should be self- delimited.

-//  public static void writeInputStreamToOutputStream(InputStream is, OutputStream os, int length) throws IOException

-//  {

-//    byte [] buffer = new byte [2048];

-//    

-//    int bytes_to_write = length;

-//    

-//    int read = -1;

-//    while ((read = is.read(buffer, 0, (bytes_to_write >= buffer.length) ? buffer.length : bytes_to_write)) > 0)

-//    {

-//      os.write(buffer, 0, read);

-//      bytes_to_write -= read;

-//    }

-//    is.close();

-//    os.close();

-//    

-//    assert bytes_to_write == 0;

-//  }

-

-}

diff --git a/src/main/java/at/gv/egiz/pdfas/utils/TempDirHelper.java b/src/main/java/at/gv/egiz/pdfas/utils/TempDirHelper.java
deleted file mode 100644
index bccc67b..0000000
--- a/src/main/java/at/gv/egiz/pdfas/utils/TempDirHelper.java
+++ /dev/null
@@ -1,377 +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.utils;

-

-import java.io.File;

-import java.io.FileOutputStream;

-import java.io.IOException;

-import java.io.InputStream;

-import java.io.OutputStreamWriter;

-import java.text.DecimalFormat;

-import java.text.NumberFormat;

-import java.util.Iterator;

-import java.util.List;

-

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

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

-

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

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

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

-import at.gv.egiz.pdfas.framework.output.DataSink;

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

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

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

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

-import at.gv.egiz.pdfas.impl.input.helper.DataSourceHelper;

-import at.gv.egiz.pdfas.impl.output.ByteArrayDataSink;

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

-import at.knowcenter.wag.egov.egiz.pdf.SignatureHolder;

-import at.knowcenter.wag.egov.egiz.pdf.TextualSignatureHolder;

-

-/**

- * @author wprinz

- * 

- */

-public class TempDirHelper

-{

-  /**

-   * The log.

-   */

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

-

-  protected static long runningIndex = 0;

-

-  /**

-   * Assembles the File of the temporary directory without checking if it really

-   * exists.

-   */

-  public static File assembleTemporaryDirectoryFile()

-  {

-    File temp_dir = new File(SettingsReader.TMP_PATH);

-    return temp_dir;

-  }

-

-  /**

-   * Returns the directory where temporary files should be stored.

-   * 

-   * <p>

-   * If the directory doesn't exist, it is created.

-   * </p>

-   * 

-   * @return Returns the directory where temporary files should be stored.

-   */

-  public static File getTemporaryDirectory()

-  {

-    File temp_dir = assembleTemporaryDirectoryFile();

-    if (!temp_dir.exists())

-    {

-      temp_dir.mkdirs();

-    }

-    return temp_dir;

-  }

-

-  /**

-   * Deletes all files in the temporary directory, if it exists.

-   * 

-   * <p>

-   * This should be used to clear temporary files when the application shuts

-   * down.

-   * </p>

-   */

-  public static void clearTemporaryDirectory()

-  {

-    File temp_dir = assembleTemporaryDirectoryFile();

-    log.debug("Clearing temporary directory: " + temp_dir);

-

-    if (!temp_dir.exists())

-    {

-      return;

-    }

-

-    File[] files = temp_dir.listFiles();

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

-    {

-       // added by tknall: do not try to remove svn-metadata

-       if (files[i].getName().endsWith(".svn")) {

-          continue;

-       }

-       log.debug("  Clearing temporary file: " + files[i]);

-      boolean delete_success = files[i].delete();

-      if (!delete_success)

-      {

-         log.error("Couldn't delete the temporary file: " + files[i]);

-      }

-    }

-  }

-  

-  public static void storeTextSignatureHoldersIfApplicable(List shs, String fileNameSuffix) throws IOException

-  {

-    Iterator it = shs.iterator();

-    while (it.hasNext())

-    {

-      SignatureHolder sh = (SignatureHolder) it.next();

-      if (sh instanceof TextualSignatureHolder)

-      {

-        TextualSignatureHolder tsh = (TextualSignatureHolder) sh;

-        if (!(tsh.getDataSource() instanceof FileBased))

-        {

-          TextDataSource tds = (TextDataSource) tsh.getDataSource();

-          if (isReasonableToStore(tds.getText().length()))

-          {

-            TextDataSource fbtds = placeTextIntoTempDir(tds.getText(), fileNameSuffix);

-            tsh.exchangeDataSource(fbtds);

-          }

-        }

-      }

-    }

-  }

-

-  /**

-   * Places the text into the temp dir if reasonable.

-   * 

-   * <p>

-   * Reasonable means that the text is longer than a certain threshold.

-   * Otherwise a short text is simply held in memory.

-   * </p>

-   * 

-   * @param text

-   *          The text to be stored.

-   * @param fileNameSuffix

-   *          A file name suffix so that the temp file gets a more "readable"

-   *          name.

-   * @return Returns the TextDataSource.

-   * @throws IOException

-   *           F.e.

-   */

-  public static TextDataSource placeTextIntoTempDir(String text, String fileNameSuffix) throws IOException

-  {

-    if (isReasonableToStore(text.length()))

-    {

-      String fileName = formatFileName(fileNameSuffix);

-

-      File tmpFile = createTempFileInDir(fileName);

-

-      FileOutputStream fos = new FileOutputStream(tmpFile);

-      OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8");

-      osw.write(text);

-      osw.close();

-

-      FileBasedTextDataSourceImpl textDataSource = new FileBasedTextDataSourceImpl(tmpFile, "UTF-8");

-      return textDataSource;

-    }

-    else

-    {

-      return new TextDataSourceImpl(text);

-    }

-  }

-

-  /**

-   * Tells, if it is reasonable to store the text of the given length onto the

-   * disk.

-   * 

-   * @param textLength

-   *          The length of the text under question.

-   * @return Returns true if the text should be stored on the disk.

-   */

-  public static boolean isReasonableToStore(int textLength)

-  {

-    return false;

-//    return textLength >= 10000;

-  }

-

-  public static PdfDataSource placePdfIntoTempDir(InputStream pdfInput, String fileNameSuffix) throws IOException

-  {

-    log.debug("PERF: placing pdf into memory cache");

-    

-    byte [] pdfData = DataSourceHelper.convertInputStreamToByteArray(pdfInput);

-    PdfDataSource pdfDataSource = new ByteArrayPdfDataSourceImpl(pdfData); 

-    

-//    File pdfFile = placeInputIntoTempDirFile(pdfInput, fileNameSuffix);

-//

-//    FileBasedPdfDataSourceImpl pdfDataSource = new FileBasedPdfDataSourceImpl(pdfFile, (int) pdfFile.length());

-    return pdfDataSource;

-  }

-

-  public static File placeInputIntoTempDirFile(InputStream input, String fileNameSuffix) throws IOException

-  {

-    String fileName = formatFileName(fileNameSuffix);

-

-    File tmpFile = createTempFileInDir(fileName);

-

-    FileOutputStream fos = new FileOutputStream(tmpFile);

-

-    byte[] buffer = new byte[2048];

-    int read = -1;

-    while ((read = input.read(buffer)) > 0)

-    {

-      fos.write(buffer, 0, read);

-    }

-    fos.close();

-    input.close();

-

-    return tmpFile;

-  }

-  

-  public static File formTempFile(String fileNameSuffix)

-  {

-    String fileName = formatFileName(fileNameSuffix);

-    File tmpFile = getFileInTempDir(fileName);

-

-    return tmpFile;

-  }

-  

-  protected static File getFileInTempDir (String fileName)

-  {

-//     File tempDir = new File(new File(SettingsReader.RESOURCES_PATH), "pdfastmp");

-    File tempDir = assembleTemporaryDirectoryFile();

-

-    File tmpFile = new File(tempDir, fileName);

-

-    return tmpFile;

-  }

-

-  protected static String formatFileName(String fileNameSuffix)

-  {

-    // double check so that file name is always correct.

-    fileNameSuffix = extractFileNameSuffix(fileNameSuffix);

-    String fileName = "tmp" + formatIndex(runningIndex) + "_" + fileNameSuffix;

-    runningIndex++;

-

-    return fileName;

-  }

-

-  protected static String formatIndex(long index)

-  {

-    NumberFormat nf = new DecimalFormat("00000000");

-

-    return nf.format(index);

-  }

-

-  protected static File createTempFileInDir(String fileName) throws IOException

-  {

-    File tmpFile = getFileInTempDir(fileName);

-

-    tmpFile.createNewFile();

-

-    tmpFile.deleteOnExit();

-

-    return tmpFile;

-  }

-

-  public static DataSink createTempDataSink(String fileNameSuffix) throws IOException

-  {

-    log.debug("PERF: placing pdf into memory cache");

-

-    DataSink ds = new ByteArrayDataSink();

-    

-//    String fileName = formatFileName(fileNameSuffix);

-//

-//    File tmpFile = createTempFileInDir(fileName);

-//

-//    FileBasedDataSink ds = new FileBasedDataSink(tmpFile);

-

-    return ds;

-  }

-

-//  public static void writeDataSinkToHttpResponse(DataSink ds, HttpServletResponse response) throws IOException

-//  {

-//

-//    response.setContentType(ds.getMimeType());

-//    response.setCharacterEncoding(ds.getCharacterEncoding());

-//

-//    OutputStream os = response.getOutputStream();

-//

-//    if (ds instanceof FileBasedDataSink)

-//    {

-//      FileBasedDataSink fbds = (FileBasedDataSink)ds;

-//      byte[] buffer = new byte[2048];

-//      FileInputStream fis = new FileInputStream(fbds.getFile());

-//      int n = -1;

-//      while ((n = fis.read(buffer)) > 0)

-//      {

-//        os.write(buffer, 0, n);

-//      }

-//      fis.close();

-//    }

-//    else

-//    {

-//      ByteArrayDataSink bads = (ByteArrayDataSink)ds;

-//      os.write(bads.getByteArray());

-//      os.flush();

-//      

-//    }

-//

-//    os.close();

-//}

-

-  /**

-   * Deletes the underlying file of the FileBased DataSource.

-   * 

-   * <p>

-   * If the DataSource is not FileBased, nothing is done.

-   * </p>

-   * <p>

-   * This is usually used by the application to delete temporary files.

-   * </p>

-   * 

-   * @param dataSource

-   */

-  public static void deleteDataSourceIfFileBased(DataSource dataSource)

-  {

-    if (dataSource instanceof FileBased)

-    {

-      FileBased fb = (FileBased) dataSource;

-      log.debug("Deleting temp file " + fb.getFile());

-      boolean deleted = fb.getFile().delete();

-      log.debug("deleted = " + deleted);

-    }

-  }

-

-  public static void deleteDataSinkIfFileBased(DataSink dataSink)

-  {

-    if (dataSink instanceof FileBased)

-    {

-      FileBased fb = (FileBased) dataSink;

-      log.debug("Deleting temp file " + fb.getFile());

-      boolean deleted = fb.getFile().delete();

-      log.debug("deleted = " + deleted);

-    }

-  }

-

-  /**

-   * Given a file (maybe with path), extracts the file name suffix.

-   * @param file The file and maybe path.

-   * @return Returns the file name.

-   */

-  public static String extractFileNameSuffix (String file)

-  {

-    if (file == null || file.trim().length() == 0)

-    {

-      return "nofilename";

-    }

-    File f = new File(file);

-    return f.getName();

-  }

-}