From b1c8641a63a67e3c64d948f9e8dce5c01e11e2dd Mon Sep 17 00:00:00 2001 From: mcentner Date: Wed, 5 May 2010 15:29:01 +0000 Subject: Merged feature branch mocca-1.2.13-id@r724 back to trunk. git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@725 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../java/at/gv/egiz/bku/binding/IdFactory.java | 180 ++++++++++----------- 1 file changed, 90 insertions(+), 90 deletions(-) (limited to 'bkucommon/src/main/java/at/gv/egiz/bku/binding/IdFactory.java') diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/binding/IdFactory.java b/bkucommon/src/main/java/at/gv/egiz/bku/binding/IdFactory.java index 60bf69a4..a29101f4 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/binding/IdFactory.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/binding/IdFactory.java @@ -14,93 +14,93 @@ * See the License for the specific language governing permissions and * limitations under the License. */ -package at.gv.egiz.bku.binding; - -import java.security.NoSuchAlgorithmException; -import java.security.SecureRandom; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -/** - * Creates or converts Ids for BindingProcessors. - * @author wbauer - * - */ -public class IdFactory { - - public static int DEFAULT_NUMBER_OF_BITS = 168; - - private static Log log = LogFactory.getLog(IdFactory.class); - - private static IdFactory instance = new IdFactory(); - - private SecureRandom random; - private int numberOfBits = DEFAULT_NUMBER_OF_BITS; - - private IdFactory() { - try { - random = SecureRandom.getInstance("SHA1PRNG"); - } catch (NoSuchAlgorithmException e) { - log.error("Cannot instantiate secure random" + e); - } - } - - public static IdFactory getInstance() { - return instance; - } - - - /** - * set the secure random number generator to create secure ids. - * - * @param random - * must not be null - */ - public void setSecureRandom(SecureRandom random) { - if (random == null) { - throw new NullPointerException("Cannot set secure random to null"); - } - this.random = random; - } - - /** - * Don't use this method unless you know exactly what you do ! - * Be sure to use a sufficient large entropy - * @param numberOfBits >=1 (although this small entropy does not make sense) - */ - public void setNumberOfBits(int numberOfBits) { - if (numberOfBits <1) { - throw new IllegalArgumentException("Cannot set number of bits < 1"); - } - this.numberOfBits = numberOfBits; - } - - public int getNumberOfBits() { - return numberOfBits; - } - - /** - * Creates a new Id object with the factory's secure RNG and the set number of - * bits. - * - * @return - */ - public Id createId() { - return new IdImpl(numberOfBits, random); - } - - /** - * Creates an Id object for the provided String - * - * @param idString - * may be null in this case the method call creates a new Id. - * @return - */ - public Id createId(String idString) { - if (idString == null) { - return createId(); - } - return new IdImpl(idString); - } -} \ No newline at end of file +package at.gv.egiz.bku.binding; + +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Creates or converts Ids for BindingProcessors. + * @author wbauer + * + */ +public class IdFactory { + + private final Logger log = LoggerFactory.getLogger(IdFactory.class); + + public static int DEFAULT_NUMBER_OF_BITS = 168; + + private static IdFactory instance = new IdFactory(); + + private SecureRandom random; + private int numberOfBits = DEFAULT_NUMBER_OF_BITS; + + private IdFactory() { + try { + random = SecureRandom.getInstance("SHA1PRNG"); + } catch (NoSuchAlgorithmException e) { + log.error("Cannot instantiate secure random.", e); + } + } + + public static IdFactory getInstance() { + return instance; + } + + + /** + * set the secure random number generator to create secure ids. + * + * @param random + * must not be null + */ + public void setSecureRandom(SecureRandom random) { + if (random == null) { + throw new NullPointerException("Cannot set secure random to null"); + } + this.random = random; + } + + /** + * Don't use this method unless you know exactly what you do ! + * Be sure to use a sufficient large entropy + * @param numberOfBits >=1 (although this small entropy does not make sense) + */ + public void setNumberOfBits(int numberOfBits) { + if (numberOfBits <1) { + throw new IllegalArgumentException("Cannot set number of bits < 1"); + } + this.numberOfBits = numberOfBits; + } + + public int getNumberOfBits() { + return numberOfBits; + } + + /** + * Creates a new Id object with the factory's secure RNG and the set number of + * bits. + * + * @return + */ + public Id createId() { + return new IdImpl(numberOfBits, random); + } + + /** + * Creates an Id object for the provided String + * + * @param idString + * may be null in this case the method call creates a new Id. + * @return + */ + public Id createId(String idString) { + if (idString == null) { + return createId(); + } + return new IdImpl(idString); + } +} -- cgit v1.2.3