01: /*
02: * $Id: Login.java 471756 2006-11-06 15:01:43Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21:
22: package example;
23:
24: public class Login extends ExampleSupport {
25:
26: public String execute() throws Exception {
27:
28: if (isInvalid(getUsername()))
29: return INPUT;
30:
31: if (isInvalid(getPassword()))
32: return INPUT;
33:
34: return SUCCESS;
35: }
36:
37: private boolean isInvalid(String value) {
38: return (value == null || value.length() == 0);
39: }
40:
41: private String username;
42:
43: public String getUsername() {
44: return username;
45: }
46:
47: public void setUsername(String username) {
48: this .username = username;
49: }
50:
51: private String password;
52:
53: public String getPassword() {
54: return password;
55: }
56:
57: public void setPassword(String password) {
58: this.password = password;
59: }
60:
61: }
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