01: /*
02: * $Id: ConnectionFactory.java,v 1.3 2003/07/09 23:56:17 rwald Exp $
03: * =======================================================================
04: * Copyright (c) 2002 Axion Development Team. All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: *
10: * 1. Redistributions of source code must retain the above
11: * copyright notice, this list of conditions and the following
12: * disclaimer.
13: *
14: * 2. Redistributions in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in
16: * the documentation and/or other materials provided with the
17: * distribution.
18: *
19: * 3. The names "Tigris", "Axion", nor the names of its contributors may
20: * not be used to endorse or promote products derived from this
21: * software without specific prior written permission.
22: *
23: * 4. Products derived from this software may not be called "Axion", nor
24: * may "Tigris" or "Axion" appear in their names without specific prior
25: * written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
30: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38: * =======================================================================
39: */
40:
41: package org.axiondb.jdbc;
42:
43: import java.io.File;
44: import java.sql.Connection;
45:
46: import org.axiondb.AxionException;
47:
48: /**
49: * Abstract factory for creating {@link AxionConnection}s.
50: *
51: * @version $Revision: 1.3 $ $Date: 2003/07/09 23:56:17 $
52: * @author Rodney Waldhoff
53: */
54: public abstract class ConnectionFactory {
55: public static final String URL_PREFIX = "jdbc:axiondb:";
56:
57: protected boolean isValidConnectString(String url) {
58: return (url != null && url.startsWith(URL_PREFIX));
59: }
60:
61: protected Connection createConnection(String url)
62: throws AxionException {
63: String name = null;
64: File path = null;
65:
66: String prefixStripped = url.substring(URL_PREFIX.length());
67: int colon = prefixStripped.indexOf(":");
68: if (colon == -1 || (prefixStripped.length() - 1 == colon)) {
69: name = prefixStripped;
70: } else {
71: name = prefixStripped.substring(0, colon);
72: path = new File(prefixStripped.substring(colon + 1));
73: }
74:
75: return new AxionConnection(name, path, url);
76: }
77:
78: }
|