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
18package tests.support;
19
20import java.io.ByteArrayInputStream;
21import java.io.ByteArrayOutputStream;
22import java.io.File;
23import java.io.FileOutputStream;
24import java.io.IOException;
25import java.io.InputStream;
26import java.net.JarURLConnection;
27import java.net.MalformedURLException;
28import java.net.URL;
29import java.util.Hashtable;
30
31import tests.support.resource.Support_Resources;
32
33public class Support_GetLocal {
34
35	static Hashtable<String, File> cache = new Hashtable<String, File>(20);
36
37	public static File getLocalFile(String url) throws IOException,
38			MalformedURLException {
39		url = Support_Resources.RESOURCE_PACKAGE + url;
40		File temp = cache.get(url);
41		if (temp == null) {
42			InputStream in = Support_GetLocal.class.getResourceAsStream(url);
43			temp = File.createTempFile("hyts_local", ".tmp", null);
44			temp.deleteOnExit();
45			FileOutputStream out = new FileOutputStream(temp);
46			int result;
47			byte[] buf = new byte[4096];
48			while ((result = in.read(buf)) != -1) {
49                out.write(buf, 0, result);
50            }
51			in.close();
52			out.close();
53			cache.put(url, temp);
54		}
55		return temp;
56	}
57
58	public static File getExternalLocalFile(String url) throws IOException,
59			MalformedURLException {
60		File temp = cache.get(url);
61		if (temp == null) {
62			InputStream in = new URL(url).openStream();
63			temp = File.createTempFile("hyts_local", ".tmp", null);
64			temp.deleteOnExit();
65			FileOutputStream out = new FileOutputStream(temp);
66			int result;
67			byte[] buf = new byte[4096];
68			while ((result = in.read(buf)) != -1) {
69                out.write(buf, 0, result);
70            }
71			in.close();
72			out.close();
73			cache.put(url, temp);
74		}
75		return temp;
76	}
77
78	static ByteArrayInputStream getStream(String url) throws IOException,
79			MalformedURLException {
80		InputStream in = new URL(url).openStream();
81		ByteArrayOutputStream out = new ByteArrayOutputStream(256);
82		int result;
83		byte[] buf = new byte[256];
84		while ((result = in.read(buf)) != -1) {
85            out.write(buf, 0, result);
86        }
87		return new ByteArrayInputStream(out.toByteArray());
88	}
89
90	public static File createTempFile(String suffix) throws IOException {
91		return File.createTempFile("hyts_", suffix, null);
92	}
93
94	public static JarURLConnection getJarURLConnection() throws IOException {
95		JarURLConnection con1 = null;
96		File file = getLocalFile("hyts_att.jar");
97		URL fUrl1 = new URL("jar:file:" + file.getPath() + "!/");
98		con1 = (JarURLConnection) fUrl1.openConnection();
99		return con1;
100	}
101}