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java.lang.Objectorg.apache.commons.betwixt.digester.XMLIntrospectorHelper
public class XMLIntrospectorHelper
XMLIntrospectorHelper
a helper class for
common code shared between the digestor and introspector.
Field Summary | |
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protected static Log |
log
Log used for logging (Doh!) |
Constructor Summary | |
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XMLIntrospectorHelper()
Base constructor |
Method Summary | |
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static void |
configureProperty(AttributeDescriptor attributeDescriptor,
PropertyDescriptor propertyDescriptor)
Configure an AttributeDescriptor from a PropertyDescriptor |
static void |
configureProperty(ElementDescriptor elementDescriptor,
PropertyDescriptor propertyDescriptor)
Configure an ElementDescriptor from a PropertyDescriptor |
static NodeDescriptor |
createDescriptor(PropertyDescriptor propertyDescriptor,
boolean useAttributesForPrimitives,
XMLIntrospector introspector)
Process a property. |
static void |
defaultAddMethods(XMLIntrospector introspector,
ElementDescriptor rootDescriptor,
Class beanClass)
Add any addPropety(PropertyType) methods as Updaters which are often used for 1-N relationships in beans. |
protected static ElementDescriptor |
findGetCollectionDescriptor(XMLIntrospector introspector,
ElementDescriptor rootDescriptor,
String propertyName)
Attempts to find the element descriptor for the getter property that typically matches a collection or array. |
static Log |
getLog()
Gets the current logging implementation. |
static boolean |
isLoopType(Class type)
Is this a loop type class? |
static boolean |
isPrimitiveType(Class type)
Is this a primitive type? |
protected static void |
makeElementDescriptorMap(ElementDescriptor rootDescriptor,
Map map)
Creates a map where the keys are the property names and the values are the ElementDescriptors |
static void |
setLog(Log aLog)
Sets the current logging implementation. |
protected static void |
swapDescriptor(ElementDescriptor rootDescriptor,
ElementDescriptor oldValue,
ElementDescriptor newValue)
Traverse the tree of element descriptors and find the oldValue and swap it with the newValue. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static Log log
Constructor Detail |
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public XMLIntrospectorHelper()
Method Detail |
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public static Log getLog()
Gets the current logging implementation.
public static void setLog(Log aLog)
Sets the current logging implementation.
aLog
- use this Log
public static NodeDescriptor createDescriptor(PropertyDescriptor propertyDescriptor, boolean useAttributesForPrimitives, XMLIntrospector introspector) throws IntrospectionException
propertyDescriptor
- create a NodeDescriptor
for this propertyuseAttributesForPrimitives
- write primitives as attributes (rather than elements)introspector
- use this XMLIntrospector
NodeDescriptor
for the property
IntrospectionException
- when bean introspection failspublic static void configureProperty(ElementDescriptor elementDescriptor, PropertyDescriptor propertyDescriptor)
ElementDescriptor
from a PropertyDescriptor
elementDescriptor
- configure this ElementDescriptor
propertyDescriptor
- configure from this PropertyDescriptor
public static void configureProperty(AttributeDescriptor attributeDescriptor, PropertyDescriptor propertyDescriptor)
AttributeDescriptor
from a PropertyDescriptor
attributeDescriptor
- configure this AttributeDescriptor
propertyDescriptor
- configure from this PropertyDescriptor
public static void defaultAddMethods(XMLIntrospector introspector, ElementDescriptor rootDescriptor, Class beanClass)
introspector
- use this XMLIntrospector
for introspectionrootDescriptor
- add defaults to this descriptorbeanClass
- the Class
to which descriptor correspondspublic static boolean isLoopType(Class type)
type
- is this Class
a loop type?
public static boolean isPrimitiveType(Class type)
type
- is this Class a primitive type?
- Returns:
- true for primitive types
protected static ElementDescriptor findGetCollectionDescriptor(XMLIntrospector introspector, ElementDescriptor rootDescriptor, String propertyName)
introspector
- use this XMLIntrospector
rootDescriptor
- the ElementDescriptor
whose child element will be
searched for a matchpropertyName
- the name of the 'adder' method to match
ElementDescriptor
for the matching getterprotected static void makeElementDescriptorMap(ElementDescriptor rootDescriptor, Map map)
rootDescriptor
- the values of the maps are the children of this
ElementDescriptor
index by their property namesmap
- the map to which the elements will be addedprotected static void swapDescriptor(ElementDescriptor rootDescriptor, ElementDescriptor oldValue, ElementDescriptor newValue)
rootDescriptor
- traverse child graph for this ElementDescriptor
oldValue
- replace this ElementDescriptor
newValue
- replace with this ElementDescriptor
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