pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / spatial / src / java / org / apache / lucene / spatial / geometry / DistanceUnits.java

diff --git a/lucene-java-3.4.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/DistanceUnits.java b/lucene-java-3.4.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/DistanceUnits.java
deleted file mode 100644 (file)
index f25e06b..0000000
--- a/lucene-java-3.4.0/lucene/contrib/spatial/src/java/org/apache/lucene/spatial/geometry/DistanceUnits.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.lucene.spatial.geometry;
-
-/**
- * Enum representing difference distance units, currently only kilometers and
- * miles
- */
-public enum DistanceUnits {
-
-  MILES("miles", 3959, 24902),
-  KILOMETERS("km", 6371, 40076);
-
-  private static final double MILES_KILOMETRES_RATIO = 1.609344;
-
-  private final String unit;
-  
-  private final double earthCircumference;
-  
-  private final double earthRadius;
-
-  /**
-   * Creates a new DistanceUnit that represents the given unit
-   *
-   * @param unit Distance unit in String form
-   * @param earthRadius Radius of the Earth in the specific distance unit
-   * @param earthCircumfence Circumference of the Earth in the specific distance unit
-   */
-  DistanceUnits(String unit, double earthRadius, double earthCircumfence) {
-    this.unit = unit;
-    this.earthCircumference = earthCircumfence;
-    this.earthRadius = earthRadius;
-  }
-
-  /**
-   * Returns the DistanceUnit which represents the given unit
-   *
-   * @param unit Unit whose DistanceUnit should be found
-   * @return DistanceUnit representing the unit
-   * @throws IllegalArgumentException if no DistanceUnit which represents the given unit is found
-   */
-  public static DistanceUnits findDistanceUnit(String unit) {
-    if (MILES.getUnit().equalsIgnoreCase(unit) || unit.equalsIgnoreCase("mi")) {
-      return MILES;
-    }
-
-    if (KILOMETERS.getUnit().equalsIgnoreCase(unit)) {
-      return KILOMETERS;
-    }
-
-    throw new IllegalArgumentException("Unknown distance unit " + unit);
-  }
-
-  /**
-   * Converts the given distance in given DistanceUnit, to a distance in the unit represented by {@code this} 
-   *
-   * @param distance Distance to convert
-   * @param from Unit to convert the distance from
-   * @return Given distance converted to the distance in the given unit
-   */
-  public double convert(double distance, DistanceUnits from) {
-    if (from == this) {
-      return distance;
-    }
-    return (this == MILES) ? distance / MILES_KILOMETRES_RATIO : distance * MILES_KILOMETRES_RATIO;
-  }
-
-  /**
-   * Returns the string representation of the distance unit
-   *
-   * @return String representation of the distance unit
-   */
-  public String getUnit() {
-    return unit;
-  }
-  
-  /**
-   * Returns the <a href="http://en.wikipedia.org/wiki/Earth_radius">average earth radius</a>
-   *
-   * @return the average earth radius
-   */
-  public double earthRadius() {
-    return earthRadius;
-  }
-  
-  /**
-   * Returns the <a href="http://www.lyberty.com/encyc/articles/earth.html">circumference of the Earth</a>
-   * 
-   * @return  the circumference of the Earth
-   */
-  public double earthCircumference() {
-    return earthCircumference;
-  }
-}
-