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Java Source Code / Java Documentation » Workflow Engines » OSWorkflow » com.opensymphony.workflow.designer.beanutils 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.opensymphony.workflow.designer.beanutils.PropertyUtils

PropertyUtils
public class PropertyUtils (Code)

Utility methods for using Java Reflection APIs to facilitate generic property getter and setter operations on Java objects.

The implementations for these methods are provided by PropertyUtilsBean. For more details see PropertyUtilsBean .


author:
   Craig R. McClanahan
author:
   Ralph Schaer
author:
   Chris Audley
author:
   Rey Fran�ois
author:
   Gregor Ra�man
author:
   Jan Sorensen
author:
   Scott Sanders
See Also:   PropertyUtilsBean


Field Summary
final public static  charINDEXED_DELIM
     The delimiter that preceeds the zero-relative subscript for an indexed reference.
final public static  charINDEXED_DELIM2
     The delimiter that follows the zero-relative subscript for an indexed reference.
final public static  charMAPPED_DELIM
     The delimiter that preceeds the key of a mapped property.
final public static  charMAPPED_DELIM2
     The delimiter that follows the key of a mapped property.
final public static  charNESTED_DELIM
     The delimiter that separates the components of a nested reference.


Method Summary
public static  voidclearDescriptors()
     Clear any cached property descriptors information for all classes loaded by any class loaders.
public static  voidcopyProperties(Object dest, Object orig)
    
public static  Mapdescribe(Object bean)
    
public static  ObjectgetIndexedProperty(Object bean, String name)
    
public static  ObjectgetIndexedProperty(Object bean, String name, int index)
    
public static  ObjectgetMappedProperty(Object bean, String name)
    
public static  ObjectgetMappedProperty(Object bean, String name, String key)
    
public static  MapgetMappedPropertyDescriptors(Class beanClass)
    
public static  MapgetMappedPropertyDescriptors(Object bean)
    
public static  ObjectgetNestedProperty(Object bean, String name)
    
public static  ObjectgetProperty(Object bean, String name)
    
public static  PropertyDescriptorgetPropertyDescriptor(Object bean, String name)
    
public static  PropertyDescriptor[]getPropertyDescriptors(Class beanClass)
    
public static  PropertyDescriptor[]getPropertyDescriptors(Object bean)
    
public static  ClassgetPropertyEditorClass(Object bean, String name)
    
public static  ClassgetPropertyType(Object bean, String name)
    
public static  MethodgetReadMethod(PropertyDescriptor descriptor)
    
public static  ObjectgetSimpleProperty(Object bean, String name)
    
public static  MethodgetWriteMethod(PropertyDescriptor descriptor)
    
public static  booleanisReadable(Object bean, String name)
    
public static  booleanisWriteable(Object bean, String name)
    
public static  voidsetIndexedProperty(Object bean, String name, Object value)
    
public static  voidsetIndexedProperty(Object bean, String name, int index, Object value)
    
public static  voidsetMappedProperty(Object bean, String name, Object value)
    
public static  voidsetMappedProperty(Object bean, String name, String key, Object value)
    
public static  voidsetNestedProperty(Object bean, String name, Object value)
    
public static  voidsetProperty(Object bean, String name, Object value)
    
public static  voidsetSimpleProperty(Object bean, String name, Object value)
    

Field Detail
INDEXED_DELIM
final public static char INDEXED_DELIM(Code)
The delimiter that preceeds the zero-relative subscript for an indexed reference.


INDEXED_DELIM2
final public static char INDEXED_DELIM2(Code)
The delimiter that follows the zero-relative subscript for an indexed reference.


MAPPED_DELIM
final public static char MAPPED_DELIM(Code)
The delimiter that preceeds the key of a mapped property.


MAPPED_DELIM2
final public static char MAPPED_DELIM2(Code)
The delimiter that follows the key of a mapped property.


NESTED_DELIM
final public static char NESTED_DELIM(Code)
The delimiter that separates the components of a nested reference.




Method Detail
clearDescriptors
public static void clearDescriptors()(Code)
Clear any cached property descriptors information for all classes loaded by any class loaders. This is useful in cases where class loaders are thrown away to implement class reloading.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.clearDescriptors


copyProperties
public static void copyProperties(Object dest, Object orig) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Copy property values from the "origin" bean to the "destination" bean for all cases where the property names are the same (even though the actual getter and setter methods might have been customized via BeanInfo classes).

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.copyProperties


describe
public static Map describe(Object bean) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the entire set of properties for which the specified bean provides a read method.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.describe


getIndexedProperty
public static Object getIndexedProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified indexed property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getIndexedProperty(ObjectString)


getIndexedProperty
public static Object getIndexedProperty(Object bean, String name, int index) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified indexed property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getIndexedProperty(ObjectStringint)


getMappedProperty
public static Object getMappedProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified mapped property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getMappedProperty(ObjectString)


getMappedProperty
public static Object getMappedProperty(Object bean, String name, String key) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified mapped property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getMappedProperty(ObjectStringString)


getMappedPropertyDescriptors
public static Map getMappedPropertyDescriptors(Class beanClass)(Code)

Return the mapped property descriptors for this bean class.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getMappedPropertyDescriptors(Class)


getMappedPropertyDescriptors
public static Map getMappedPropertyDescriptors(Object bean)(Code)

Return the mapped property descriptors for this bean.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getMappedPropertyDescriptors(Object)


getNestedProperty
public static Object getNestedProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the (possibly nested) property of the specified name, for the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getNestedProperty


getProperty
public static Object getProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified property of the specified bean, no matter which property reference format is used, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getProperty


getPropertyDescriptor
public static PropertyDescriptor getPropertyDescriptor(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Retrieve the property descriptor for the specified property of the specified bean, or return null if there is no such descriptor.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getPropertyDescriptor


getPropertyDescriptors
public static PropertyDescriptor[] getPropertyDescriptors(Class beanClass)(Code)

Retrieve the property descriptors for the specified class, introspecting and caching them the first time a particular bean class is encountered.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getPropertyDescriptors(Class)


getPropertyDescriptors
public static PropertyDescriptor[] getPropertyDescriptors(Object bean)(Code)

Retrieve the property descriptors for the specified bean, introspecting and caching them the first time a particular bean class is encountered.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getPropertyDescriptors(Object)


getPropertyEditorClass
public static Class getPropertyEditorClass(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the Java Class repesenting the property editor class that has been registered for this property (if any).

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getPropertyEditorClass(ObjectString)


getPropertyType
public static Class getPropertyType(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the Java Class representing the property type of the specified property, or null if there is no such property for the specified bean.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getPropertyType


getReadMethod
public static Method getReadMethod(PropertyDescriptor descriptor)(Code)

Return an accessible property getter method for this property, if there is one; otherwise return null.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getReadMethod


getSimpleProperty
public static Object getSimpleProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Return the value of the specified simple property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getSimpleProperty


getWriteMethod
public static Method getWriteMethod(PropertyDescriptor descriptor)(Code)

Return an accessible property setter method for this property, if there is one; otherwise return null.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.getWriteMethod


isReadable
public static boolean isReadable(Object bean, String name)(Code)

Return true if the specified property name identifies a readable property on the specified bean; otherwise, return false.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.isReadable
since:
   BeanUtils 1.6


isWriteable
public static boolean isWriteable(Object bean, String name)(Code)

Return true if the specified property name identifies a writeable property on the specified bean; otherwise, return false.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.isWriteable
since:
   BeanUtils 1.6


setIndexedProperty
public static void setIndexedProperty(Object bean, String name, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Sets the value of the specified indexed property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setIndexedProperty(ObjectStringObject)


setIndexedProperty
public static void setIndexedProperty(Object bean, String name, int index, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Sets the value of the specified indexed property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setIndexedProperty(ObjectStringObject)


setMappedProperty
public static void setMappedProperty(Object bean, String name, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Sets the value of the specified mapped property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setMappedProperty(ObjectStringObject)


setMappedProperty
public static void setMappedProperty(Object bean, String name, String key, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Sets the value of the specified mapped property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setMappedProperty(ObjectStringStringObject)


setNestedProperty
public static void setNestedProperty(Object bean, String name, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Sets the value of the (possibly nested) property of the specified name, for the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setNestedProperty


setProperty
public static void setProperty(Object bean, String name, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Set the value of the specified property of the specified bean, no matter which property reference format is used, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setProperty


setSimpleProperty
public static void setSimpleProperty(Object bean, String name, Object value) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException(Code)

Set the value of the specified simple property of the specified bean, with no type conversions.

For more details see PropertyUtilsBean.


See Also:   PropertyUtilsBean.setSimpleProperty


Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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