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/**
18 * @author Oleg V. Khaschansky
19 * @version $Revision$
20 */
21/*
22 * Created on 20.01.2005
23 */
24package org.apache.harmony.awt.gl.image;
25
26import java.io.BufferedInputStream;
27import java.io.FileInputStream;
28import java.io.FileNotFoundException;
29import java.io.InputStream;
30
31public class FileDecodingImageSource extends DecodingImageSource {
32  String filename;
33
34  public FileDecodingImageSource(String file) {
35    SecurityManager security = System.getSecurityManager();
36    if (security != null) {
37        security.checkRead(file);
38    }
39
40    filename = file;
41  }
42
43  @Override
44protected boolean checkConnection() {
45      SecurityManager security = System.getSecurityManager();
46      if (security != null) {
47          try {
48            security.checkRead(filename);
49          } catch (SecurityException e) {
50              return false;
51          }
52      }
53
54      return true;
55  }
56
57  @Override
58protected InputStream getInputStream() {
59    try {
60      // BEGIN android-modified
61      return new BufferedInputStream(new FileInputStream(filename), 8192);
62      // END android-modified
63    } catch (FileNotFoundException e) {
64      return null;
65    }
66  }
67
68}
69