TilePyramidFactory.java

/*
 * Copyright (c) 2014 Oculus Info Inc. http://www.oculusinfo.com/
 * 
 * Released under the MIT License.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.oculusinfo.binning;


import com.oculusinfo.binning.impl.AOITilePyramid;
import com.oculusinfo.binning.impl.WebMercatorTilePyramid;
import com.oculusinfo.factory.ConfigurableFactory;
import com.oculusinfo.factory.ConfigurationException;
import com.oculusinfo.factory.properties.DoubleProperty;
import com.oculusinfo.factory.properties.StringProperty;

import java.util.List;



public class TilePyramidFactory extends ConfigurableFactory<TilePyramid> {
	private StringProperty PYRAMID_TYPE = new StringProperty("type",
	                                                         "The type of tile pyramid to be created",
	                                                         "webmercator",
	                                                         new String[] {"areaofinterest", "epsg:4326", "webmercator", "epsg:900913", "epsg:3857"});
	private DoubleProperty MINIMUM_X = new DoubleProperty("minX",
	                                                      "The lower bound for the X axis in an area-of-interest tile pyramid",
	                                                      -180.0);
	private DoubleProperty MAXIMUM_X = new DoubleProperty("maxX",
	                                                      "The upper bound for the X axis in an area-of-interest tile pyramid",
	                                                      180.0);
	private DoubleProperty MINIMUM_Y = new DoubleProperty("minY",
	                                                      "The lower bound for the Y axis in an area-of-interest tile pyramid",
	                                                      -80.05);
	private DoubleProperty MAXIMUM_Y = new DoubleProperty("maxY",
	                                                      "The upper bound for the Y axis in an area-of-interest tile pyramid",
	                                                      80.05);



	public TilePyramidFactory (ConfigurableFactory<?> parent, List<String> path) {
		this(null, parent, path);
	}

	public TilePyramidFactory (String name, ConfigurableFactory<?> parent,
	                           List<String> path) {
		super(name, TilePyramid.class, parent, path);

		addProperty(PYRAMID_TYPE);
		addProperty(MINIMUM_X);
		addProperty(MAXIMUM_X);
		addProperty(MINIMUM_Y);
		addProperty(MAXIMUM_Y);
	}

	@Override
	protected TilePyramid create () throws ConfigurationException {
		String pyramidType = getPropertyValue(PYRAMID_TYPE).toLowerCase();

		if ("webmercator".equals(pyramidType) || "epsg:900913".equals(pyramidType) || "epsg:3857".equals(pyramidType)) {
			return new WebMercatorTilePyramid();
		} else if ("areaofinterest".equals(pyramidType) || "epsg:4326".equals(pyramidType)) {
			double minX = getPropertyValue(MINIMUM_X);
			double maxX = getPropertyValue(MAXIMUM_X);
			double minY = getPropertyValue(MINIMUM_Y);
			double maxY = getPropertyValue(MAXIMUM_Y);
			return new AOITilePyramid(minX, minY, maxX, maxY);
		} else {
			throw new ConfigurationException("Unrecognized pyramid type "+pyramidType);
		}
	}
}