1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.geometry.io.core; 18 19 import java.util.List; 20 21 /** Interface describing a geometric data format. 22 */ 23 public interface GeometryFormat { 24 25 /** Get the format name. 26 * @return format name 27 */ 28 String getFormatName(); 29 30 /** Get the default file extension used by the format. 31 * @return default file extension 32 */ 33 String getDefaultFileExtension(); 34 35 /** Get <em>all</em> file extensions associated with the format, 36 * including the {@link #getDefaultFileExtension() default}. 37 * @return all file extensions associated with the format 38 */ 39 List<String> getFileExtensions(); 40 }