Changeset 814 for trunk/grails-app/conf
- Timestamp:
- Feb 21, 2011, 8:30:42 PM (14 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
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trunk/grails-app/conf/BootStrap.groovy
r622 r814 1 1 class BootStrap 2 2 { 3 4 def sessionFactory // used by isDirty(). 5 def grailsApplication // used by isDirty(). 3 6 def createDataService 4 7 5 8 def init = { servletContext -> 9 10 /** Add isDirty() to domainClasses. 11 * @todo remove after upgrading to Grails-1.3 >. 12 * See: http://grails.1312388.n4.nabble.com/beforeUpdate-Compare-with-previous-set-value-isDirty-not-working-in-Events-td1695661.html 13 */ 14 addDirtyCheckMethods() 6 15 7 16 /** Environment specific settings. … … 37 46 } 38 47 48 private void addDirtyCheckMethods() { 49 for (dc in grailsApplication.domainClasses) { 50 addDirtyCheckMethods dc.clazz.metaClass 51 } 52 } 53 54 private void addDirtyCheckMethods(metaClass) { 55 metaClass.isDirty = { -> 56 def session = sessionFactory.currentSession 57 def entry = findEntityEntry(delegate, session) 58 if (!entry) { 59 return false 60 } 61 62 Object[] values = entry.persister.getPropertyValues(delegate, session.entityMode) 63 def dirtyProperties = entry.persister.findDirty(values, entry.loadedState, delegate, session) 64 return dirtyProperties != null 65 } 66 67 metaClass.isDirty = { String fieldName -> 68 def session = sessionFactory.currentSession 69 def entry = findEntityEntry(delegate, session) 70 if (!entry) { 71 return false 72 } 73 74 Object[] values = entry.persister.getPropertyValues(delegate, session.entityMode) 75 int[] dirtyProperties = entry.persister.findDirty(values, entry.loadedState, delegate, session) 76 int fieldIndex = entry.persister.propertyNames.findIndexOf { fieldName == it } 77 return fieldIndex in dirtyProperties 78 } 79 80 metaClass.getDirtyPropertyNames = { -> 81 def session = sessionFactory.currentSession 82 def entry = findEntityEntry(delegate, session) 83 if (!entry) { 84 return [] 85 } 86 87 Object[] values = entry.persister.getPropertyValues(delegate, session.entityMode) 88 int[] dirtyProperties = entry.persister.findDirty(values, entry.loadedState, delegate, session) 89 def names = [] 90 for (index in dirtyProperties) { 91 names << entry.persister.propertyNames[index] 92 } 93 names 94 } 95 96 metaClass.getPersistentValue = { String fieldName -> 97 def session = sessionFactory.currentSession 98 def entry = findEntityEntry(delegate, session, false) 99 if (!entry) { 100 return null 101 } 102 103 int fieldIndex = entry.persister.propertyNames.findIndexOf { fieldName == it } 104 return fieldIndex == -1 ? null : entry.loadedState[fieldIndex] 105 } 106 } 107 108 private findEntityEntry(instance, session, boolean forDirtyCheck = true) { 109 def entry = session.persistenceContext.getEntry(instance) 110 if (!entry) { 111 return null 112 } 113 114 if (forDirtyCheck && !entry.requiresDirtyCheck(instance) && entry.loadedState) { 115 return null 116 } 117 118 entry 119 } 120 39 121 } // end class
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