org.frameworkset.util.beans

类 BeanWrapper

java.lang.Object

org.frameworkset.util.beans.BeanWrapper

public class BeanWrapper
extends java.lang.Object

构造器概要

构造器

构造器和说明
BeanWrapper(java.lang.Object target)

方法概要

限定符和类型	方法和说明
java.beans.PropertyDescriptor	getPropertyDescriptor(java.lang.String propertyName) Obtain the property descriptor for a specific property of the wrapped object.
java.beans.PropertyDescriptor[]	getPropertyDescriptors() Obtain the PropertyDescriptors for the wrapped object (as determined by standard JavaBeans introspection).
java.lang.Class	getPropertyType(java.lang.String fixedField)
java.lang.Object	getPropertyValue(java.lang.String field)
java.lang.Class	getWrappedClass() Return the type of the wrapped JavaBean object.
java.lang.Object	getWrappedInstance() Return the bean instance wrapped by this object, if any.
void	setWrappedInstance(java.lang.Object obj) Change the wrapped JavaBean object.

从类继承的方法 java.lang.Object

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

构造器详细资料

BeanWrapper

public BeanWrapper(java.lang.Object target)

方法详细资料

setWrappedInstance

public void setWrappedInstance(java.lang.Object obj)

Change the wrapped JavaBean object.

参数:

obj - the bean instance to wrap in favor of recreating a BeanWrapper per target instance

getWrappedInstance

public java.lang.Object getWrappedInstance()

Return the bean instance wrapped by this object, if any.

返回:

the bean instance, or null if none set

getWrappedClass

public java.lang.Class getWrappedClass()

Return the type of the wrapped JavaBean object.

返回:

the type of the wrapped bean instance, or null if no wrapped object has been set

getPropertyDescriptors

public java.beans.PropertyDescriptor[] getPropertyDescriptors()

Obtain the PropertyDescriptors for the wrapped object (as determined by standard JavaBeans introspection).

返回:

the PropertyDescriptors for the wrapped object

getPropertyDescriptor

public java.beans.PropertyDescriptor getPropertyDescriptor(java.lang.String propertyName)
                                                    throws org.frameworkset.util.beans.BeansException

Obtain the property descriptor for a specific property of the wrapped object.

参数:

propertyName - the property to obtain the descriptor for (may be a nested path, but no indexed/mapped property)

返回:

the property descriptor for the specified property

抛出:

InvalidPropertyException - if there is no such property

org.frameworkset.util.beans.BeansException

getPropertyType

public java.lang.Class getPropertyType(java.lang.String fixedField)

getPropertyValue

public java.lang.Object getPropertyValue(java.lang.String field)
                                  throws java.lang.IllegalArgumentException,
                                         java.lang.IllegalAccessException,
                                         java.lang.reflect.InvocationTargetException

抛出:

java.lang.IllegalArgumentException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException