01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portlet.imagegallery.service.permission;
22:
23: import com.liferay.portal.PortalException;
24: import com.liferay.portal.SystemException;
25: import com.liferay.portal.kernel.security.permission.PermissionChecker;
26: import com.liferay.portal.security.auth.PrincipalException;
27: import com.liferay.portlet.imagegallery.model.IGFolder;
28: import com.liferay.portlet.imagegallery.model.IGImage;
29: import com.liferay.portlet.imagegallery.service.IGImageLocalServiceUtil;
30:
31: /**
32: * <a href="IGImagePermission.java.html"><b><i>View Source</i></b></a>
33: *
34: * @author Brian Wing Shun Chan
35: *
36: */
37: public class IGImagePermission {
38:
39: public static void check(PermissionChecker permissionChecker,
40: long imageId, String actionId) throws PortalException,
41: SystemException {
42:
43: if (!contains(permissionChecker, imageId, actionId)) {
44: throw new PrincipalException();
45: }
46: }
47:
48: public static void check(PermissionChecker permissionChecker,
49: IGImage image, String actionId) throws PortalException,
50: SystemException {
51:
52: if (!contains(permissionChecker, image, actionId)) {
53: throw new PrincipalException();
54: }
55: }
56:
57: public static boolean contains(PermissionChecker permissionChecker,
58: long imageId, String actionId) throws PortalException,
59: SystemException {
60:
61: IGImage image = IGImageLocalServiceUtil.getImage(imageId);
62:
63: return contains(permissionChecker, image, actionId);
64: }
65:
66: public static boolean contains(PermissionChecker permissionChecker,
67: IGImage image, String actionId) throws PortalException,
68: SystemException {
69:
70: IGFolder folder = image.getFolder();
71:
72: return permissionChecker.hasPermission(folder.getGroupId(),
73: IGImage.class.getName(), image.getImageId(), actionId);
74: }
75:
76: }
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