| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ExternalizableBusinessObjectUtils |
|
| 5.75;5.75 |
| 1 | /* | |
| 2 | * Copyright 2007-2008 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.rice.kns.util; | |
| 17 | ||
| 18 | import org.kuali.rice.kns.bo.ExternalizableBusinessObject; | |
| 19 | ||
| 20 | /** | |
| 21 | * A class with utilities related to externalizable business objects | |
| 22 | */ | |
| 23 | public final class ExternalizableBusinessObjectUtils { | |
| 24 | 0 | private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ExternalizableBusinessObjectUtils.class); |
| 25 | ||
| 26 | 0 | private ExternalizableBusinessObjectUtils() { |
| 27 | 0 | throw new UnsupportedOperationException("do not call"); |
| 28 | } | |
| 29 | ||
| 30 | /** | |
| 31 | * Given a class, this method determines which of the interfaces that the class implements extends {@link ExternalizableBusinessObject} | |
| 32 | * | |
| 33 | * @param businessObjectClass | |
| 34 | * @return | |
| 35 | */ | |
| 36 | public static Class determineExternalizableBusinessObjectSubInterface(Class businessObjectClass) { | |
| 37 | 0 | if (businessObjectClass == null) { |
| 38 | 0 | return null; |
| 39 | } | |
| 40 | 0 | if (businessObjectClass.isInterface()) { |
| 41 | 0 | if (!ExternalizableBusinessObject.class.equals(businessObjectClass) && ExternalizableBusinessObject.class.isAssignableFrom(businessObjectClass)) { |
| 42 | 0 | return businessObjectClass; |
| 43 | } | |
| 44 | else { | |
| 45 | 0 | return null; |
| 46 | } | |
| 47 | } | |
| 48 | 0 | if (ExternalizableBusinessObject.class.isAssignableFrom(businessObjectClass)) { |
| 49 | 0 | Class tempClass = businessObjectClass; |
| 50 | 0 | while (tempClass != null && !Object.class.equals(tempClass)) { |
| 51 | 0 | for (Class tempClassInterface : tempClass.getInterfaces()) { |
| 52 | 0 | if (!ExternalizableBusinessObject.class.equals(tempClassInterface) && ExternalizableBusinessObject.class.isAssignableFrom(tempClassInterface)) { |
| 53 | 0 | return tempClassInterface; |
| 54 | } | |
| 55 | } | |
| 56 | 0 | tempClass = tempClass.getSuperclass(); |
| 57 | } | |
| 58 | } | |
| 59 | 0 | return null; |
| 60 | } | |
| 61 | ||
| 62 | public static boolean isExternalizableBusinessObjectInterface(Class businessObjectClass) { | |
| 63 | 0 | return businessObjectClass != null && businessObjectClass.isInterface() && ExternalizableBusinessObject.class.isAssignableFrom(businessObjectClass); |
| 64 | } | |
| 65 | ||
| 66 | public static boolean isExternalizableBusinessObjectInterface(String businessObjectClassName) { | |
| 67 | try { | |
| 68 | 0 | Class businessObjectClass = Class.forName( businessObjectClassName ); |
| 69 | 0 | return isExternalizableBusinessObjectInterface(businessObjectClass); |
| 70 | 0 | } catch ( Exception ex ) { |
| 71 | 0 | LOG.debug( "Unable to get class object for class name: " + businessObjectClassName, ex ); |
| 72 | 0 | return false; |
| 73 | } | |
| 74 | } | |
| 75 | } |