| WorkflowTaskPermission.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portlet.workflow.service.permission;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.SystemException;
27 import com.liferay.portal.security.auth.PrincipalException;
28 import com.liferay.portal.security.permission.PermissionChecker;
29 import com.liferay.portlet.workflow.model.WorkflowInstance;
30 import com.liferay.portlet.workflow.model.WorkflowTask;
31
32 /**
33 * <a href="WorkflowTaskPermission.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
38 public class WorkflowTaskPermission {
39
40 public static void check(
41 PermissionChecker permissionChecker, long taskId, String actionId)
42 throws PortalException, SystemException {
43
44 if (!contains(permissionChecker, taskId, actionId)) {
45 throw new PrincipalException();
46 }
47 }
48
49 public static void check(
50 PermissionChecker permissionChecker, WorkflowTask task,
51 String actionId)
52 throws PortalException, SystemException {
53
54 if (!contains(permissionChecker, task, actionId)) {
55 throw new PrincipalException();
56 }
57 }
58
59 public static boolean contains(
60 PermissionChecker permissionChecker, long taskId, String actionId)
61 throws PortalException, SystemException {
62
63 return contains(permissionChecker, taskId, 0, actionId);
64 }
65
66 public static boolean contains(
67 PermissionChecker permissionChecker, long taskId, long instanceId,
68 String actionId)
69 throws PortalException, SystemException {
70
71 if (permissionChecker.hasPermission(
72 0, WorkflowTask.class.getName(), taskId, actionId)) {
73
74 return true;
75 }
76 else if (permissionChecker.hasPermission(
77 0, WorkflowInstance.class.getName(), instanceId,
78 actionId)) {
79
80 return true;
81 }
82
83 return false;
84 }
85
86 public static boolean contains(
87 PermissionChecker permissionChecker, WorkflowTask task,
88 String actionId)
89 throws PortalException, SystemException {
90
91 WorkflowInstance instance = task.getInstance();
92
93 return contains(
94 permissionChecker, task.getTaskId(), instance.getInstanceId(),
95 actionId);
96 }
97
98 }