X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/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
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 average earth radius
- *
- * @return the average earth radius
- */
- public double earthRadius() {
- return earthRadius;
- }
-
- /**
- * Returns the circumference of the Earth
- *
- * @return the circumference of the Earth
- */
- public double earthCircumference() {
- return earthCircumference;
- }
-}
-