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.euclidean.threed; 18 19 /** Interface for reading {@link FacetDefinition facet definitions} from an input source. 20 * @see FacetDefinition 21 */ 22 public interface FacetDefinitionReader extends AutoCloseable { 23 24 /** Return the next facet definition from the input source or null if no more 25 * facets are available. 26 * @return the next facet definition or null if no more facets 27 * are available 28 * @throws IllegalStateException if a data format error occurs 29 * @throws java.io.UncheckedIOException if an I/O error occurs 30 */ 31 FacetDefinition readFacet(); 32 33 /** Close this instance and release all associated resources. 34 * @throws java.io.UncheckedIOException if an I/O error occurs 35 */ 36 @Override 37 void close(); 38 }