Package io.microsphere.beans

Class BeanMetadata

java.lang.Object

io.microsphere.beans.BeanMetadata

public class BeanMetadata
extends java.lang.Object

The metadata class of Bean, which is used to represent a Java Bean.

Since:

1.0.0

Author:

Mercy

See Also:

BeanInfo, PropertyDescriptor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BeanMetadata(java.beans.BeanInfo beanInfo)
protected	BeanMetadata(java.lang.Class<?> beanClass)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)
java.lang.Class<?>	getBeanClass()
java.beans.BeanInfo	getBeanInfo()
java.beans.PropertyDescriptor	getPropertyDescriptor(java.lang.String propertyName)	Get the PropertyDescriptor by property name
java.util.Collection<java.beans.PropertyDescriptor>	getPropertyDescriptors()
java.util.Map<java.lang.String,java.beans.PropertyDescriptor>	getPropertyDescriptorsMap()
int	hashCode()
static BeanMetadata	of(java.lang.Class<?> beanClass)	Create a BeanMetadata instance from the specified bean class.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BeanMetadata

protected BeanMetadata(@Nonnull
                       java.lang.Class<?> beanClass)

BeanMetadata

protected BeanMetadata(java.beans.BeanInfo beanInfo)

Method Detail

getBeanInfo

public java.beans.BeanInfo getBeanInfo()

getPropertyDescriptors

@Nonnull
@Immutable
public java.util.Collection<java.beans.PropertyDescriptor> getPropertyDescriptors()

getPropertyDescriptor

public java.beans.PropertyDescriptor getPropertyDescriptor(java.lang.String propertyName)

Get the PropertyDescriptor by property name

Parameters:

propertyName - the property name, which is usually the uncapitalized name of the property (e.g., "propertyName" for a property named "PropertyName")

Returns:

the PropertyDescriptor if found, otherwise null

getPropertyDescriptorsMap

@Nonnull
@Immutable
public java.util.Map<java.lang.String,java.beans.PropertyDescriptor> getPropertyDescriptorsMap()

getBeanClass

public java.lang.Class<?> getBeanClass()

equals

public final boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

of

public static BeanMetadata of(@Nonnull
                              java.lang.Class<?> beanClass)
                       throws java.lang.RuntimeException

Create a BeanMetadata instance from the specified bean class.

Example Usage

 // Example 1: Create BeanMetadata for a simple Java Bean
 BeanMetadata metadata = BeanMetadata.of(Person.class);

 // Example 2: Create BeanMetadata for a complex Bean
 BeanMetadata metadata = BeanMetadata.of(Company.class);
 

Parameters:

beanClass - the bean class must not be null

Returns:

a BeanMetadata instance

Throws:

java.lang.RuntimeException - if the BeanInfo cannot be obtained from the specified bean class

See Also:

Introspector.getBeanInfo(Class, Class)