1 files changed, 90 insertions, 90 deletions
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);
+  }
+}