01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jbpm.context.def;
23:
24: import java.io.Serializable;
25:
26: public class Access implements Serializable {
27:
28: private static final long serialVersionUID = 1L;
29:
30: String access = "read,write";
31:
32: public Access() {
33: }
34:
35: public Access(String access) {
36: if (access != null) {
37: this .access = access;
38: }
39: }
40:
41: public boolean isReadable() {
42: return hasAccess("read");
43: }
44:
45: public boolean isWritable() {
46: return hasAccess("write");
47: }
48:
49: public boolean isRequired() {
50: return hasAccess("required");
51: }
52:
53: public boolean isLock() {
54: return hasAccess("lock");
55: }
56:
57: /**
58: * verifies if the given accessLiteral is included in the access text.
59: */
60: public boolean hasAccess(String accessLiteral) {
61: if (access == null)
62: return false;
63: return (access.indexOf(accessLiteral.toLowerCase()) != -1);
64: }
65:
66: public String toString() {
67: return access;
68: }
69:
70: public boolean equals(Object object) {
71: if (object instanceof Access) {
72: Access other = (Access) object;
73: return (isReadable() == other.isReadable())
74: && (isWritable() == other.isWritable())
75: && (isRequired() == other.isRequired())
76: && (isLock() == other.isLock());
77: } else {
78: return false;
79: }
80: }
81: }
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