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.domain.address;
28:
29: import org.databene.benerator.sample.WeightedCSVSampleGenerator;
30: import org.databene.region.Region;
31: import org.databene.region.RegionUtil;
32:
33: import java.util.Map;
34: import java.util.HashMap;
35:
36: /**
37: * Generates a street name for a region.<br/>
38: * <br/>
39: * Created: 12.06.2006 00:08:28
40: */
41: public class StreetNameGenerator extends
42: WeightedCSVSampleGenerator<String> {
43:
44: private static final String BASE_NAME = "org/databene/domain/address/street";
45:
46: private static Map<Region, StreetNameGenerator> instances = new HashMap<Region, StreetNameGenerator>();
47:
48: private Region region;
49:
50: public StreetNameGenerator() {
51: this (Region.getDefault());
52: }
53:
54: public StreetNameGenerator(Region region) {
55: super (RegionUtil.availableRegionUrl(BASE_NAME, region, ".csv"));
56: assert (region != null);
57: this .region = region;
58: instances.put(region, this );
59: }
60:
61: public static StreetNameGenerator getInstance(Region region) {
62: StreetNameGenerator instance = instances.get(region);
63: if (instance == null)
64: instance = new StreetNameGenerator(region);
65: return instance;
66: }
67:
68: public boolean equals(Object o) {
69: if (this == o)
70: return true;
71: if (o == null || getClass() != o.getClass())
72: return false;
73: final StreetNameGenerator that = (StreetNameGenerator) o;
74: return this .region.equals(that.region);
75: }
76:
77: public int hashCode() {
78: return region.hashCode();
79: }
80:
81: public String toString() {
82: return getClass().getSimpleName() + '[' + region + ']';
83: }
84: }
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