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.input; 18 19 import java.io.InputStream; 20 import java.nio.charset.Charset; 21 22 import org.apache.commons.geometry.io.core.AbstractGeometryIOMetadata; 23 24 /** {@link GeometryInput} implementation that wraps an {@link InputStream}. 25 */ 26 public class StreamGeometryInput extends AbstractGeometryIOMetadata 27 implements GeometryInput { 28 29 /** Input stream. */ 30 private final InputStream in; 31 32 /** Construct a new instance that reads from the given input stream with 33 * no configured file name or charset. 34 * @param in input stream 35 */ 36 public StreamGeometryInput(final InputStream in) { 37 this(in, null, null); 38 } 39 40 /** Construct a new instance that reads from the given input stream with the 41 * configured file name but no charset. 42 * @param in input stream 43 * @param fileName input file name; may be null 44 */ 45 public StreamGeometryInput(final InputStream in, final String fileName) { 46 this(in, fileName, null); 47 } 48 49 /** Construct a new instance that reads from the given input stream with the configured 50 * file name and charset. 51 * @param in input stream 52 * @param fileName input file name; may be null 53 * @param charset input charset; may be null 54 */ 55 public StreamGeometryInput(final InputStream in, final String fileName, final Charset charset) { 56 super(fileName, charset); 57 58 this.in = in; 59 } 60 61 /** {@inheritDoc} */ 62 @Override 63 public InputStream getInputStream() { 64 return in; 65 } 66 }