org.kuali.rice.krad.datadictionary
Class DictionaryBeanFactoryPostProcessor

java.lang.Object
  org.kuali.rice.krad.datadictionary.DictionaryBeanFactoryPostProcessor

public class DictionaryBeanFactoryPostProcessor
extends Object

Post processor for the data dictionary bean factory

The 'driver' for other post processors. Essentially this iterates through each bean and its properties, making calls to the message and expression processors

Author:

Kuali Rice Team (rice.collab@kuali.org)

Constructor Summary

DictionaryBeanFactoryPostProcessor(DataDictionary dataDictionary, org.springframework.beans.factory.config.ConfigurableListableBeanFactory beanFactory)
Constructs a new processor for the given data dictionary and bean factory

Method Summary

protected org.springframework.beans.factory.config.BeanDefinition	getBeanDefinition(Object value) Returns the given value as a bean definition (parsing from holder if necessary)
protected String	getBeanName(Object value) Gets the bean name from the given value which is assumed to be a bean definition holder
protected DataDictionaryService	getDataDictionaryService() Retrieves the data dictionary service using the KRAD service locator
protected String	getString(Object value) Determines whether the given value is of String type and if so returns the string value
protected boolean	isBeanDefinitionValue(Object value) Indicate whether the given value is a bean definition (or holder)
protected boolean	isCollectionValue(Object value) Indicate whether the given value is a collection
protected boolean	isStringValue(Object value) Indicate whether the given value is a string or holds a string
void	postProcessBeanFactory() Iterates through all beans in the factory and invokes processing of root bean definitions
protected String	processArrayStringPropertyValue(String propertyName, Object[] propertyValue, String elementValue, int elementIndex, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack, List<DictionaryBeanProcessor> beanProcessors) Invokes the processors to handle an array string value (which may be changed)
protected void	processBeanProperties(org.springframework.beans.factory.config.BeanDefinition beanDefinition, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Iterates through the properties defined for the bean definition and invokes helper methods to process the property value
protected String	processListStringPropertyValue(String propertyName, List<?> propertyValue, String elementValue, int elementIndex, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack, List<DictionaryBeanProcessor> beanProcessors) Invokes the processors to handle an list string value (which may be changed)
protected String	processMapStringPropertyValue(String propertyName, Map<?,?> propertyValue, String elementValue, Object elementKey, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack, List<DictionaryBeanProcessor> beanProcessors) Invokes the processors to handle an map string value (which may be changed)
void	processNestedBeanDefinition(String beanName, org.springframework.beans.factory.config.BeanDefinition beanDefinition, String nestedPropertyPath, boolean isCollectionBean, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Invokes the processors to handle the given nested bean definition
protected void	processRootBeanDefinition(String beanName, org.springframework.beans.factory.config.BeanDefinition beanDefinition) Invokes processors to handle the root bean definition then processes the bean properties
protected String	processSetStringPropertyValue(String propertyName, Set<?> propertyValue, String elementValue, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack, List<DictionaryBeanProcessor> beanProcessors) Invokes the processors to handle an set string value (which may be changed)
protected String	processStringPropertyValue(String propertyName, String propertyValue, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Invokes the processors to handle the string value (which may be changed)
protected void	visitArray(Object array, String propertyName, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Iterates through the array values and calls helpers to process the value
protected void	visitCollection(Object value, String propertyName, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Determines what kind of collection (or array) the given value is and call handlers based on the determined type
protected void	visitList(List<?> listVal, String propertyName, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Iterates through the list values and calls helpers to process the value
protected void	visitMap(Map<?,?> mapVal, String propertyName, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Iterates through the map values and calls helpers to process the value
protected Object	visitPropertyValue(String propertyName, Object propertyValue, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Determines if the property value is a bean or collection, and calls the appropriate helper method to process further.
protected void	visitSet(Set setVal, String propertyName, Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack) Iterates through the set values and calls helpers to process the value

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DictionaryBeanFactoryPostProcessor

public DictionaryBeanFactoryPostProcessor(DataDictionary dataDictionary,
                                          org.springframework.beans.factory.config.ConfigurableListableBeanFactory beanFactory)

Constructs a new processor for the given data dictionary and bean factory

Parameters:

dataDictionary - data dictionary instance that contains the bean factory

beanFactory - bean factory to process

Method Detail

postProcessBeanFactory

public void postProcessBeanFactory()
                            throws org.springframework.beans.BeansException

Iterates through all beans in the factory and invokes processing of root bean definitions

Throws:

org.springframework.beans.BeansException

processRootBeanDefinition

protected void processRootBeanDefinition(String beanName,
                                         org.springframework.beans.factory.config.BeanDefinition beanDefinition)

Invokes processors to handle the root bean definition then processes the bean properties

Parameters:

beanName - name of the bean within the factory

beanDefinition - root bean definition to process

processNestedBeanDefinition

public void processNestedBeanDefinition(String beanName,
                                        org.springframework.beans.factory.config.BeanDefinition beanDefinition,
                                        String nestedPropertyPath,
                                        boolean isCollectionBean,
                                        Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Invokes the processors to handle the given nested bean definition

A check is also made to determine if the nested bean has a non-generated id which is not registered in the factory, if so the bean is added as a registered bean (so it can be found by id)

Parameters:

beanName - name of the nested bean definition in the bean factory

beanDefinition - nested bean definition to process

nestedPropertyPath - the property path to the nested bean from the parent bean definition

isCollectionBean - indicates whether the nested bean is in a collection, if so a different handler method is called on the processors

nestedBeanStack - the stack of bean containers(those beans which contain the bean)

processStringPropertyValue

protected String processStringPropertyValue(String propertyName,
                                            String propertyValue,
                                            Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Invokes the processors to handle the string value (which may be changed)

Parameters:

propertyName - name of the property that is being processed

propertyValue - the string property value to process

nestedBeanStack - the stack of bean containers, including the bean that contains the property

Returns:

String new property value (possibly modified by processors)

processArrayStringPropertyValue

protected String processArrayStringPropertyValue(String propertyName,
                                                 Object[] propertyValue,
                                                 String elementValue,
                                                 int elementIndex,
                                                 Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack,
                                                 List<DictionaryBeanProcessor> beanProcessors)

Invokes the processors to handle an array string value (which may be changed)

Parameters:

propertyName - name of the property that is being processed

propertyValue - the array which contains the string

elementValue - the string element value

elementIndex - the index of the string within the array

nestedBeanStack - the stack of bean containers, including the bean that contains the property

Returns:

String new property value (possibly modified by processors)

processListStringPropertyValue

protected String processListStringPropertyValue(String propertyName,
                                                List<?> propertyValue,
                                                String elementValue,
                                                int elementIndex,
                                                Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack,
                                                List<DictionaryBeanProcessor> beanProcessors)

Invokes the processors to handle an list string value (which may be changed)

Parameters:

propertyName - name of the property that is being processed

propertyValue - the list which contains the string

elementValue - the string element value

elementIndex - the index of the string within the list

nestedBeanStack - the stack of bean containers, including the bean that contains the property

Returns:

String new property value (possibly modified by processors)

processSetStringPropertyValue

protected String processSetStringPropertyValue(String propertyName,
                                               Set<?> propertyValue,
                                               String elementValue,
                                               Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack,
                                               List<DictionaryBeanProcessor> beanProcessors)

Invokes the processors to handle an set string value (which may be changed)

Parameters:

propertyName - name of the property that is being processed

propertyValue - the set which contains the string

elementValue - the string element value

nestedBeanStack - the stack of bean containers, including the bean that contains the property

Returns:

String new property value (possibly modified by processors)

processMapStringPropertyValue

protected String processMapStringPropertyValue(String propertyName,
                                               Map<?,?> propertyValue,
                                               String elementValue,
                                               Object elementKey,
                                               Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack,
                                               List<DictionaryBeanProcessor> beanProcessors)

Invokes the processors to handle an map string value (which may be changed)

Parameters:

propertyName - name of the property that is being processed

propertyValue - the map which contains the string

elementValue - the string element value

elementKey - the key for the string within the map

nestedBeanStack - the stack of bean containers, including the bean that contains the property

Returns:

String new property value (possibly modified by processors)

processBeanProperties

protected void processBeanProperties(org.springframework.beans.factory.config.BeanDefinition beanDefinition,
                                     Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Iterates through the properties defined for the bean definition and invokes helper methods to process the property value

Parameters:

beanDefinition - bean definition whose properties will be processed

nestedBeanStack - stack of beans which contain the given bean

visitPropertyValue

protected Object visitPropertyValue(String propertyName,
                                    Object propertyValue,
                                    Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Determines if the property value is a bean or collection, and calls the appropriate helper method to process further. Ultimately this invokes the processors to modify the property value if necessary

Parameters:

propertyName - name for the property being processed

propertyValue - value for the property to process

nestedBeanStack - stack of beans which contain the property

Returns:

Object the new property value (which may be modified0

visitCollection

protected void visitCollection(Object value,
                               String propertyName,
                               Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Determines what kind of collection (or array) the given value is and call handlers based on the determined type

Parameters:

value - collection value to process

propertyName - name of the property which has the collection value

nestedBeanStack - stack of bean containers which contains the collection property

visitArray

protected void visitArray(Object array,
                          String propertyName,
                          Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Iterates through the array values and calls helpers to process the value

Parameters:

array - the array to process

propertyName - name of the property which has the array value

nestedBeanStack - stack of bean containers which contains the array property

visitList

protected void visitList(List<?> listVal,
                         String propertyName,
                         Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Iterates through the list values and calls helpers to process the value

Parameters:

listVal - the list to process

propertyName - name of the property which has the list value

nestedBeanStack - stack of bean containers which contains the list property

visitSet

protected void visitSet(Set setVal,
                        String propertyName,
                        Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Iterates through the set values and calls helpers to process the value

Parameters:

setVal - the set to process

propertyName - name of the property which has the set value

nestedBeanStack - stack of bean containers which contains the set property

visitMap

protected void visitMap(Map<?,?> mapVal,
                        String propertyName,
                        Stack<org.springframework.beans.factory.config.BeanDefinitionHolder> nestedBeanStack)

Iterates through the map values and calls helpers to process the value

Parameters:

mapVal - the set to process

propertyName - name of the property which has the map value

nestedBeanStack - stack of bean containers which contains the map property

isStringValue

protected boolean isStringValue(Object value)

Indicate whether the given value is a string or holds a string

Parameters:

value - value to test

Returns:

boolean true if the value is a string, false if not

getString

protected String getString(Object value)

Determines whether the given value is of String type and if so returns the string value

Parameters:

value - object value to check

Returns:

String string value for object or null if object is not a string type

isBeanDefinitionValue

protected boolean isBeanDefinitionValue(Object value)

Indicate whether the given value is a bean definition (or holder)

Parameters:

value - value to test

Returns:

boolean true if the value is a bean definition, false if not

getBeanDefinition

protected org.springframework.beans.factory.config.BeanDefinition getBeanDefinition(Object value)

Returns the given value as a bean definition (parsing from holder if necessary)

Parameters:

value - value to convert

Returns:

BeanDefinition converted bean definition

getBeanName

protected String getBeanName(Object value)

Gets the bean name from the given value which is assumed to be a bean definition holder

Parameters:

value - value retrieve bean name from

Returns:

String bean name, or null if value is not a bean definition holder

isCollectionValue

protected boolean isCollectionValue(Object value)

Indicate whether the given value is a collection

Parameters:

value - value to test

Returns:

boolean true if the value is a collection, false if not

getDataDictionaryService

protected DataDictionaryService getDataDictionaryService()

Retrieves the data dictionary service using the KRAD service locator

Returns:

DataDictionaryService instance