Package org.dom4j.bean

Class BeanMetaData

java.lang.Object

org.dom4j.bean.BeanMetaData

public class BeanMetaData
extends java.lang.Object

BeanMetaData contains metadata about a bean class.

Version:

$Revision: 1.10 $

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.Class<?>	beanClass	The class of the bean
private static DocumentFactory	DOCUMENT_FACTORY
private java.util.Map<java.lang.Object,java.lang.Integer>	nameMap	Index of names and QNames to indices Keys are type of QName and String
protected static java.lang.Object[]	NULL_ARGS	Empty arguments for reflection calls
private java.beans.PropertyDescriptor[]	propertyDescriptors	Property descriptors for the bean
private QName[]	qNames	QNames for the attributes
private java.lang.reflect.Method[]	readMethods	Read methods used for getting properties
private static java.util.Map<java.lang.Class<?>,BeanMetaData>	singletonCache	Singleton cache
private java.lang.reflect.Method[]	writeMethods	Write methods used for setting properties

Constructor Summary

Constructors

Constructor	Description
BeanMetaData(java.lang.Class<?> beanClass)

Method Summary

Modifier and Type	Method	Description
int	attributeCount()	DOCUMENT ME!
BeanAttributeList	createAttributeList(BeanElement parent)
static BeanMetaData	get(java.lang.Class<?> beanClass)	Static helper method to find and cache meta data objects for bean types
java.lang.Object	getData(int index, java.lang.Object bean)
int	getIndex(java.lang.String name)
int	getIndex(QName qName)
QName	getQName(int index)
protected void	handleException(java.lang.Exception e)
void	setData(int index, java.lang.Object bean, java.lang.Object data)

Methods inherited from class java.lang.Object

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

Field Detail

NULL_ARGS

protected static final java.lang.Object[] NULL_ARGS

Empty arguments for reflection calls

singletonCache

private static java.util.Map<java.lang.Class<?>,BeanMetaData> singletonCache

Singleton cache

DOCUMENT_FACTORY

private static final DocumentFactory DOCUMENT_FACTORY

beanClass

private java.lang.Class<?> beanClass

The class of the bean

propertyDescriptors

private java.beans.PropertyDescriptor[] propertyDescriptors

Property descriptors for the bean

qNames

private QName[] qNames

QNames for the attributes

readMethods

private java.lang.reflect.Method[] readMethods

Read methods used for getting properties

writeMethods

private java.lang.reflect.Method[] writeMethods

Write methods used for setting properties

nameMap

private java.util.Map<java.lang.Object,java.lang.Integer> nameMap

Index of names and QNames to indices Keys are type of QName and String

Constructor Detail

BeanMetaData

public BeanMetaData(java.lang.Class<?> beanClass)

Method Detail

get

public static BeanMetaData get(java.lang.Class<?> beanClass)

Static helper method to find and cache meta data objects for bean types

Parameters:

beanClass - DOCUMENT ME!

Returns:

DOCUMENT ME!

attributeCount

public int attributeCount()

DOCUMENT ME!

Returns:

the number of attribtutes for this bean type

createAttributeList

public BeanAttributeList createAttributeList(BeanElement parent)

getQName

public QName getQName(int index)

getIndex

public int getIndex(java.lang.String name)

getIndex

public int getIndex(QName qName)

getData

public java.lang.Object getData(int index,
                                java.lang.Object bean)

setData

public void setData(int index,
                    java.lang.Object bean,
                    java.lang.Object data)

handleException

protected void handleException(java.lang.Exception e)