01: /*
02: * (c) Copyright 2007 by Volker Bergmann. All rights reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, is permitted under the terms of the
06: * GNU General Public License.
07: *
08: * For redistributing this software or a derivative work under a license other
09: * than the GPL-compatible Free Software License as defined by the Free
10: * Software Foundation or approved by OSI, you must first obtain a commercial
11: * license to this software product from Volker Bergmann.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
14: * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
15: * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
16: * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
17: * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
18: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: package org.databene.benerator.primitive;
28:
29: import org.databene.benerator.LightweightGenerator;
30: import org.databene.id.UUIDProvider;
31:
32: /**
33: * Creates UUIDs evaluating IP address, a JVM ID and timestamp.<br/>
34: * <br/>
35: * Created: 15.11.2007 10:52:55
36: * @author Volker Bergmann
37: */
38: public class HexUUIDGenerator extends LightweightGenerator<String> {
39:
40: private UUIDProvider source;
41:
42: // constructors ----------------------------------------------------------------------------------------------------
43:
44: public HexUUIDGenerator() {
45: this ("");
46: }
47:
48: public HexUUIDGenerator(String separator) {
49: super (String.class);
50: this .source = new UUIDProvider(separator);
51: }
52:
53: // properties ------------------------------------------------------------------------------------------------------
54:
55: public String getSeparator() {
56: return source.getSeparator();
57: }
58:
59: // Generator interface ---------------------------------------------------------------------------------------------
60:
61: @Override
62: public boolean available() {
63: return super .available() && source.hasNext();
64: }
65:
66: public String generate() {
67: return source.next();
68: }
69:
70: // java.lang.Object overrides --------------------------------------------------------------------------------------
71:
72: public String toString() {
73: return getClass().getSimpleName() + "[" + source + ']';
74: }
75: }
|