oracle.javatools.db.property
Class PropertyHelper

java.lang.Object
  oracle.javatools.db.property.PropertyHelper

public class PropertyHelper
extends java.lang.Object

Helper class that allows you to get the value for a given property (path) on an object. Doesn't use the core Property API but instead just looks for get methods, making it more flexible for property frameworks such as SXML and DDL generation.

Since:

11

Constructor Summary

PropertyHelper()

Method Summary

java.lang.Object	getPropertyValue(java.lang.Object obj, java.lang.String propPath) Gets the value for the given property path on the given object.
java.lang.Object	getPropertyValueOrFail(java.lang.Object obj, java.lang.String propPath) Gets the value for the given property path on the given object.
boolean	isValidProperty(java.lang.Object obj, java.lang.String propName, java.lang.Object context) Returns true if the given propPath is a valid property for the given object.
void	setPropertyValue(java.lang.Object bean, java.lang.String propPath, java.lang.Object value) Sets property value on a given object.
void	setPropertyValueOrFail(java.lang.Object bean, java.lang.String propPath, java.lang.Object value) Sets property value on a given object.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyHelper

public PropertyHelper()

Method Detail

getPropertyValue

public java.lang.Object getPropertyValue(java.lang.Object obj,
                                         java.lang.String propPath)

Gets the value for the given property path on the given object.

getPropertyValueOrFail

public java.lang.Object getPropertyValueOrFail(java.lang.Object obj,
                                               java.lang.String propPath)
                                        throws MissingPropertyException

Gets the value for the given property path on the given object. If the property is not found, a MissingPropertyException is thrown.

Throws:

MissingPropertyException

isValidProperty

public boolean isValidProperty(java.lang.Object obj,
                               java.lang.String propName,
                               java.lang.Object context)

Returns true if the given propPath is a valid property for the given object. Note this shouldn't be called with prperty paths, just property names.

Parameters:

obj - the object the property is for

propName - the property name

context - the context (parent) object

Returns:

true if we determine the property is valid, or cannot determine the properties validity.

setPropertyValue

public void setPropertyValue(java.lang.Object bean,
                             java.lang.String propPath,
                             java.lang.Object value)

Sets property value on a given object. Property can be a set method of the bean or part of a key in it's property map. In the latter case if value is null then the property mapping is removed.

setPropertyValueOrFail

public void setPropertyValueOrFail(java.lang.Object bean,
                                   java.lang.String propPath,
                                   java.lang.Object value)
                            throws MissingPropertyException

Sets property value on a given object. Property can be a set method of the bean or part of a key in it's property map. In the latter case if value is null then the property mapping is removed.

Throws:

MissingPropertyException