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.output;
18
19 import java.io.BufferedOutputStream;
20 import java.io.OutputStream;
21 import java.nio.charset.Charset;
22 import java.nio.file.Files;
23 import java.nio.file.Path;
24
25 import org.apache.commons.geometry.io.core.AbstractGeometryIOMetadata;
26 import org.apache.commons.geometry.io.core.internal.GeometryIOUtils;
27
28 /** {@link GeometryOutput} implementation for writing content to a file.
29 */
30 public class FileGeometryOutput extends AbstractGeometryIOMetadata
31 implements GeometryOutput {
32
33 /** File to write to. */
34 private final Path file;
35
36 /** Construct a new instance with the given file and no charset.
37 * @param file output file
38 */
39 public FileGeometryOutput(final Path file) {
40 this(file, null);
41 }
42
43 /** Construct a new instance with the given file and charset.
44 * @param file output file
45 * @param charset file charset
46 */
47 public FileGeometryOutput(final Path file, final Charset charset) {
48 super(GeometryIOUtils.getFileName(file), charset);
49
50 this.file = file;
51 }
52
53 /** Get the output file.
54 * @return output file
55 */
56 public Path getFile() {
57 return file;
58 }
59
60 /** {@inheritDoc}
61 *
62 * <p>The returned output stream is buffered.</p>
63 */
64 @Override
65 public OutputStream getOutputStream() {
66 return GeometryIOUtils.getUnchecked(() -> new BufferedOutputStream(Files.newOutputStream(file)));
67 }
68
69 /** {@inheritDoc} */
70 @Override
71 public String toString() {
72 final StringBuilder sb = new StringBuilder();
73 sb.append(getClass().getSimpleName())
74 .append("[file= ")
75 .append(getFile())
76 .append(']');
77
78 return sb.toString();
79 }
80 }