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.model.depend;
28:
29: /**
30: * Default implementation of the Dependent interface.
31: * @param <S>
32: * @param <E>
33: * @author Volker Bergmann
34: * @since 0.3.04
35: */
36: public class DefaultDependent<S, E extends Dependent<E>> extends
37: AbstractDependent<E> {
38:
39: private S subject;
40:
41: public DefaultDependent(S subject, E... requiredProviders) {
42: super (requiredProviders);
43: this .subject = subject;
44: }
45:
46: /**
47: * @return the subject
48: */
49: public S getSubject() {
50: return subject;
51: }
52:
53: // java.lang.Object overrides ---------------------------------------------------------------------------
54:
55: @Override
56: public int hashCode() {
57: return subject.hashCode();
58: }
59:
60: @Override
61: public boolean equals(Object obj) {
62: if (this == obj)
63: return true;
64: if (obj == null || getClass() != obj.getClass())
65: return false;
66: final DefaultDependent<S, E> that = (DefaultDependent<S, E>) obj;
67: return (this .subject != null ? this .subject
68: .equals(that.subject) : that.subject == null);
69: }
70:
71: @Override
72: public String toString() {
73: return subject.toString();
74: }
75: }
|