de.alpharogroup.jgeohash.Adjacent Maven / Gradle / Ivy
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/**
* Copyright (C) 2010 Asterios Raptis
*
* Licensed 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 de.alpharogroup.jgeohash;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* The class Adjacent.
*/
public abstract class Adjacent
{
/**
* The static class Borders.
*/
public static class Borders
{
/** The Constant BOTTOM_LEFT. */
private static final String BOTTOM_LEFT = "028b";
/** The Constant LEFT_BOTTOM. */
private static final String LEFT_BOTTOM = "0145hjnp";
/** The Constant TOP_RIGHT. */
private static final String TOP_RIGHT = "prxz";
/** The Constant RIGHT_TOP. */
private static final String RIGHT_TOP = "bcfguvyz";
/** The Constant borders. */
public static final Map> borders = new LinkedHashMap<>();
/**
* Initializes the borders map.
**/
static
{
final Map right = new LinkedHashMap<>();
right.put(Adjacent.EVEN, Borders.RIGHT_TOP);
right.put(Adjacent.ODD, Borders.TOP_RIGHT);
final Map left = new LinkedHashMap<>();
left.put(Adjacent.EVEN, Borders.LEFT_BOTTOM);
left.put(Adjacent.ODD, Borders.BOTTOM_LEFT);
final Map top = new LinkedHashMap<>();
top.put(Adjacent.EVEN, Borders.TOP_RIGHT);
top.put(Adjacent.ODD, Borders.RIGHT_TOP);
final Map bottom = new LinkedHashMap<>();
bottom.put(Adjacent.EVEN, Borders.BOTTOM_LEFT);
bottom.put(Adjacent.ODD, Borders.LEFT_BOTTOM);
borders.put(Adjacent.TOP, right);
borders.put(Adjacent.BOTTOM, left);
borders.put(Adjacent.RIGHT, top);
borders.put(Adjacent.LEFT, bottom);
}
}
/**
* The static class Neighbors.
*/
public static class Neighbors
{
/** The Constant BOTTOM_LEFT. */
private static final String BOTTOM_LEFT = "14365h7k9dcfesgujnmqp0r2twvyx8zb";
/** The Constant TOP_RIGHT. */
private static final String TOP_RIGHT = "p0r21436x8zb9dcf5h7kjnmqesgutwvy";
/** The Constant LEFT_BOTTOM. */
private static final String LEFT_BOTTOM = "238967debc01fg45kmstqrwxuvhjyznp";
/** The Constant RIGHT_TOP. */
private static final String RIGHT_TOP = "bc01fg45238967deuvhjyznpkmstqrwx";
/** The Constant neighbors. */
public static final Map> neighbors = new LinkedHashMap<>();
/**
* Initializes the neighbors map.
**/
static
{
final Map right = new LinkedHashMap<>();
right.put(Adjacent.EVEN, Neighbors.RIGHT_TOP);
right.put(Adjacent.ODD, Neighbors.TOP_RIGHT);
final Map left = new LinkedHashMap<>();
left.put(Adjacent.EVEN, Neighbors.LEFT_BOTTOM);
left.put(Adjacent.ODD, Neighbors.BOTTOM_LEFT);
final Map top = new LinkedHashMap<>();
top.put(Adjacent.EVEN, Neighbors.TOP_RIGHT);
top.put(Adjacent.ODD, Neighbors.RIGHT_TOP);
final Map bottom = new LinkedHashMap<>();
bottom.put(Adjacent.EVEN, Neighbors.BOTTOM_LEFT);
bottom.put(Adjacent.ODD, Neighbors.LEFT_BOTTOM);
neighbors.put(Adjacent.TOP, right);
neighbors.put(Adjacent.BOTTOM, left);
neighbors.put(Adjacent.RIGHT, top);
neighbors.put(Adjacent.LEFT, bottom);
}
}
/** The Constant BOTTOM. */
public static final String BOTTOM = "bottom";
/** The Constant TOP. */
public static final String TOP = "top";
/** The Constant LEFT. */
public static final String LEFT = "left";
/** The Constant RIGHT. */
public static final String RIGHT = "right";
/** The Constant EVEN. */
public static final String EVEN = "even";
/** The Constant ODD. */
public static final String ODD = "odd";
/** The Constant TOP_LEFT. */
public static final String TOP_LEFT = "topleft";
/** The Constant TOP_RIGHT. */
public static final String TOP_RIGHT = "topright";
/** The Constant BOTTOM_LEFT. */
public static final String BOTTOM_LEFT = "bottomleft";
/** The Constant BOTTOM_RIGHT. */
public static final String BOTTOM_RIGHT = "bottomright";
/** The Constant CENTER. */
public static final String CENTER = "center";
/** The Constant TOP_LEFT_TOP_LEFT. */
public static final String TOP_LEFT_TOP_LEFT = "topleft_top_left";
/** The Constant TOP_LEFT_TOP. */
public static final String TOP_LEFT_TOP = "topleft_top";
/** The Constant TOP_TOP. */
public static final String TOP_TOP = "top_top";
/** The Constant TOP_RIGHT_TOP. */
public static final String TOP_RIGHT_TOP = "topright_top";
/** The Constant TOP_RIGHT_RIGHT_TOP. */
public static final String TOP_RIGHT_TOP_RIGHT = "topright_top_right";
/** The Constant TOP_RIGHT_RIGHT. */
public static final String TOP_RIGHT_RIGHT = "topright_right";
/** The Constant RIGHT_RIGHT. */
public static final String RIGHT_RIGHT = "right_right";
/** The Constant BOTTOM_RIGHT_RIGHT. */
public static final String BOTTOM_RIGHT_RIGHT = "bottomright_right";
/** The Constant BOTTOM_RIGHT_BOTTOM_RIGHT. */
public static final String BOTTOM_RIGHT_BOTTOM_RIGHT = "bottomright_bottom_right";
/** The Constant BOTTOM_RIGHT_BOTTOM. */
public static final String BOTTOM_RIGHT_BOTTOM = "bottomright_bottom";
/** The Constant BOTTOM_BOTTOM. */
public static final String BOTTOM_BOTTOM = "bottom_bottom";
/** The Constant BOTTOM_LEFT_BOTTOM. */
public static final String BOTTOM_LEFT_BOTTOM = "bottomleft_bottom";
/** The Constant BOTTOM_LEFT_BOTTOM_LEFT. */
public static final String BOTTOM_LEFT_BOTTOM_LEFT = "bottomleft_bottom_left";
/** The Constant BOTTOM_LEFT_LEFT. */
public static final String BOTTOM_LEFT_LEFT = "bottomleft_left";
/** The Constant LEFT_LEFT. */
public static final String LEFT_LEFT = "left_left";
/** The Constant TOP_LEFT_LEFT. */
public static final String TOP_LEFT_LEFT = "topleft_left";
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