001/* 002 * Shredzone Commons - suncalc 003 * 004 * Copyright (C) 2017 Richard "Shred" Körber 005 * http://commons.shredzone.org 006 * 007 * Licensed under the Apache License, Version 2.0 (the "License"); 008 * you may not use this file except in compliance with the License. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 013 */ 014package org.shredzone.commons.suncalc.param; 015 016/** 017 * An interface for the method that eventually executes the calculation. 018 * 019 * @param <T> 020 * Result type 021 */ 022public interface Builder<T> { 023 024 /** 025 * Executes the calculation and returns the desired result. 026 * <p> 027 * The resulting object is immutable. You can change parameters, and then invoke 028 * {@link #execute()} again, to get a new object with new results. 029 * 030 * @return Result of the calculation. 031 */ 032 T execute(); 033 034}