1 /*
2 * Copyright 2008 The Kuali Foundation
3 *
4 * Licensed under the Educational Community License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.opensource.org/licenses/ecl2.php
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.kuali.ole.sys.web;
17
18 import java.util.regex.Pattern;
19
20 import org.apache.commons.lang.StringUtils;
21
22 /**
23 * A utility class which holds functions that can be used as JSP functions.
24 */
25 public class WebUtilities {
26 /**
27 * Converts a property name so that it is correct for the purposes of populating a business object
28 * in the maintenance framework - basically by changing "document.oldMaintainableObject.businessObject" to
29 * "document.oldMaintainableObject" and doing a similar operation for "document.newMaintainableObject.businessObject"
30 * @param propertyName the property name to fix
31 * @return the corrected version of the property name
32 */
33 public static String renamePropertyForMaintenanceFramework(String propertyName) {
34 if (propertyName == null) {
35 return null;
36 }
37 Pattern oldMaintainablePattern = Pattern.compile("^document\\.oldMaintainableObject\\.businessObject\\.");
38 if (oldMaintainablePattern.matcher(propertyName).find()) {
39 return propertyName.replaceFirst("^document\\.oldMaintainableObject\\.businessObject\\.", "document.oldMaintainableObject.");
40 }
41 Pattern newMaintainablePattern = Pattern.compile("^document\\.newMaintainableObject\\.businessObject\\.");
42 if (newMaintainablePattern.matcher(propertyName).find()) {
43 return propertyName.replaceFirst("^document\\.newMaintainableObject\\.businessObject\\.", "document.newMaintainableObject.");
44 }
45 return propertyName;
46 }
47
48 /**
49 * Determines if the given value matches the given pattern
50 * @param value the value which is matching the pattern
51 * @param pattern the Java regular expression pattern to match against
52 * @return true if the value matches; false otherwise
53 * @see java.util.regex.Pattern
54 */
55 public static boolean matchesPattern(String value, String pattern) {
56 return (StringUtils.isBlank(value)) ? false : value.matches(pattern);
57 }
58 }