01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: */
18: package org.apache.lenya.cms.ac.usecases;
19:
20: import org.apache.lenya.ac.User;
21:
22: /**
23: * Usecase to change a user's password.
24: */
25: public abstract class AbstractChangePassword extends
26: AccessControlUsecase {
27:
28: protected static final String NEW_PASSWORD = "newPassword";
29: protected static final String CONFIRM_PASSWORD = "confirmPassword";
30:
31: protected abstract User getUser();
32:
33: /**
34: * @see org.apache.lenya.cms.usecase.AbstractUsecase#doCheckExecutionConditions()
35: */
36: protected void doCheckExecutionConditions() throws Exception {
37: super .doCheckExecutionConditions();
38: checkNewPassword(this );
39: }
40:
41: /**
42: * @see org.apache.lenya.cms.usecase.AbstractUsecase#doExecute()
43: */
44: protected void doExecute() throws Exception {
45: super .doExecute();
46: getUser().setPassword(getParameterAsString(NEW_PASSWORD));
47: getUser().save();
48: }
49:
50: /**
51: * Checks a password and a confirmed password.
52: * @param usecase The usecase.
53: */
54: protected static void checkNewPassword(AccessControlUsecase usecase) {
55: String password = usecase.getParameterAsString(NEW_PASSWORD);
56: String confirmPassword = usecase
57: .getParameterAsString(CONFIRM_PASSWORD);
58:
59: if (!password.equals(confirmPassword)) {
60: usecase
61: .addErrorMessage("Password and confirmed password are not equal.");
62: }
63:
64: if (password.length() < 6) {
65: usecase
66: .addErrorMessage("The password must be at least six characters long.");
67: }
68:
69: if (!password.matches(".*\\d.*")) {
70: usecase
71: .addErrorMessage("The password must contain at least one number.");
72: }
73: }
74:
75: }
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