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, 143 deletions

diff --git a/src/main/java/at/gv/egiz/pdfas/algorithmSuite/AlgorithmMapper.java b/src/main/java/at/gv/egiz/pdfas/algorithmSuite/AlgorithmMapper.java
deleted file mode 100644
index 24ac9a5..0000000
--- a/src/main/java/at/gv/egiz/pdfas/algorithmSuite/AlgorithmMapper.java
+++ /dev/null
@@ -1,143 +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.algorithmSuite;

-

-import java.io.IOException;

-import java.util.HashMap;

-import java.util.List;

-import java.util.Map;

-

-import org.apache.commons.io.IOUtils;

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

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

-

-/**

- * Utility for mapping signature and hash algorithms between URI and abbreviation.<br>

- * Supported algorithms are defined in external resource {@value #SUPPORTED_ALGORITHMS_RESOURCE}<br>

- * 

- * e.g. <code>sha1 <-> http://www.w3.org/2000/09/xmldsig#sha1</code>

- * 

- * @author dferbas

- *

- */

-

-public class AlgorithmMapper {

-	private static final String SUPPORTED_ALGORITHMS_RESOURCE = "supportedAlgorithms.txt";

-	private static Map algorithmMap = new HashMap();

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

-

-	/**

-	 * read available algorithms from resource 

-	 */

-	static {

-		try {

-			log.debug("reading supported algorithms from " + SUPPORTED_ALGORITHMS_RESOURCE);

-			List lines = IOUtils.readLines(AlgorithmMapper.class.getResourceAsStream(SUPPORTED_ALGORITHMS_RESOURCE));

-			for (int i = 0; i < lines.size(); i++) {

-				String uri = (String)lines.get(i);

-				if (isValidLine(uri)) {

-					String abbr = parseAbbreviation(uri);

-					algorithmMap.put(abbr, uri);

-					if (log.isDebugEnabled()) {

-						log.debug("added supported algorithm: " + abbr + "=" + uri);

-					}

-				}

-			}

-		} catch (IOException e) {

-			throw new RuntimeException("error loading supportetAlgorithms.properties file", e);

-		}

-	}

-

-	/**

-	 * Get algorithm abbreviation (equals last part after namespace#) from uri<br>

-	 * 

-	 * e.g. <code>sha1 from http://www.w3.org/2000/09/xmldsig#sha1</code>

-	 * 

-	 * @param algorithmUri algorithm URI

-	 * @return algorithm abbreviation

-	 */

-	public static String getAbbreviation(String algorithmUri) {

-		if (!algorithmMap.containsValue(algorithmUri)) {

-			throw new RuntimeException("unsupported Algorithm " + algorithmUri);

-		}

-		return parseAbbreviation(algorithmUri);

-	}

-

-	private static boolean isValidLine(String uri) {

-		if (uri == null || uri.length() == 0) return false;

-		if (uri.trim().startsWith("#")) return false;

-		return true;

-	}

-

-	/**

-	 * Get valid URI from algorithm abbreviation<br>

-	 * 

-	 * e.g. <code>http://www.w3.org/2000/09/xmldsig#sha1 from sha1</code>

-	 * 

-	 * @param algorithmShort

-	 * @return URI

-	 */

-	public static String getUri(String algorithmShort) {

-		if (!algorithmMap.containsKey(algorithmShort)) {

-			throw new RuntimeException("unsupported Algorithm " + algorithmShort);

-		}

-		return (String)algorithmMap.get(algorithmShort);

-	}

-

-	/**

-	 * Get hash (abbreviation) from signature method (eg. sha1 from ecdsa-sha1).

-	 * @param suite abbreviation or full qualified signature method

-	 * @return digest method abbreviation

-	 */

-	public static String getHashAbbrFromSuite(String suite) {

-		try {

-			int pos = suite.lastIndexOf('-');

-			return suite.substring(pos + 1);

-		} catch (Exception e) {

-			throw new RuntimeException("cannot parse algorithm string for hash method: " + suite);

-		}

-	}

-

-	/**

-	 * 

-    * Get hash method (URI) from signature method

-    * @param suite abbreviation or full qualified signature method

-    * @return digest method URI

-    *

-	 */

-	public static String getHashUriFromSuite(String suite) {

-		return getUri(getHashAbbrFromSuite(suite));

-	}

-

-	private static String parseAbbreviation(String algorithmUri) {

-		try {

-			int pos = algorithmUri.lastIndexOf('#');

-			return algorithmUri.substring(pos + 1);

-		} catch (Exception e) {

-			throw new RuntimeException("invalid algorithm entry in " + SUPPORTED_ALGORITHMS_RESOURCE

-					+ ": " + algorithmUri);

-		}

-	}

-

-}