1 files changed, 0 insertions, 116 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/AbstractDistance.java b/src/de/lmu/ifi/dbs/elki/distance/distancevalue/AbstractDistance.java
deleted file mode 100644
index c0573ae5..00000000
--- a/src/de/lmu/ifi/dbs/elki/distance/distancevalue/AbstractDistance.java
+++ /dev/null
@@ -1,116 +0,0 @@
-package de.lmu.ifi.dbs.elki.distance.distancevalue;
-
-/*
- This file is part of ELKI:
- Environment for Developing KDD-Applications Supported by Index-Structures
-
- Copyright (C) 2013
- Ludwig-Maximilians-Universität München
- Lehr- und Forschungseinheit für Datenbanksysteme
- ELKI Development Team
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-import java.util.regex.Pattern;
-
-/**
- * An abstract distance implements equals conveniently for any extending class.
- * At the same time any extending class is to implement hashCode properly.
- * 
- * See {@link de.lmu.ifi.dbs.elki.distance.DistanceUtil} for related utility
- * functions such as <code>min</code>, <code>max</code>.
- * 
- * @author Arthur Zimek
- * @see de.lmu.ifi.dbs.elki.distance.DistanceUtil
- * @param <D> the (final) type of Distance used
- */
-public abstract class AbstractDistance<D extends AbstractDistance<D>> implements Distance<D> {
-  /**
-   * Indicates an infinity pattern.
-   */
-  public static final String INFINITY_PATTERN = "inf";
-  
-  /**
-   * Pattern for parsing and validating double values
-   */
-  public static final Pattern DOUBLE_PATTERN = Pattern.compile("(\\d+|\\d*\\.\\d+)?([eE][-]?\\d+)?");
-  
-  /**
-   * Pattern for parsing and validating integer values
-   */
-  public static final Pattern INTEGER_PATTERN = Pattern.compile("\\d+");
-
-  /**
-   * Any extending class should implement a proper hashCode method.
-   */
-  @Override
-  public abstract int hashCode();
-
-  /**
-   * Returns true if <code>this == o</code> has the value <code>true</code> or o
-   * is not null and o is of the same class as this instance and
-   * <code>this.compareTo(o)</code> is 0, false otherwise.
-   */
-  @SuppressWarnings("unchecked")
-  @Override
-  public boolean equals(Object o) {
-    if(this == o) {
-      return true;
-    }
-
-    if(o == null || getClass() != o.getClass()) {
-      return false;
-    }
-
-    return this.compareTo((D) o) == 0;
-  }
-
-  /**
-   * Get the pattern accepted by this distance
-   * 
-   * @return Pattern
-   */
-  abstract public Pattern getPattern();
-  
-  @Override
-  public final String requiredInputPattern() {
-    return getPattern().pattern();
-  }
-  
-  /**
-   * Test a string value against the input pattern.
-   * 
-   * @param value String value to test
-   * @return Match result
-   */
-  public final boolean testInputPattern(String value) {
-    return getPattern().matcher(value).matches();
-  }
-
-  @Override
-  public boolean isInfiniteDistance() {
-    return this.equals(infiniteDistance());
-  }
-
-  @Override
-  public boolean isNullDistance() {
-    return this.equals(nullDistance());
-  }
-
-  @Override
-  public boolean isUndefinedDistance() {
-    return this.equals(undefinedDistance());
-  }
-}
-\ No newline at end of file