org.figure8.join.services.properties
Class ComponentPropertiesExtractor

java.lang.Object
  org.figure8.join.services.properties.ComponentPropertiesExtractor

All Implemented Interfaces:

PropertiesExtractor

public class ComponentPropertiesExtractor
extends java.lang.Object
implements PropertiesExtractor

This is an implementation of PropertiesExtractor made for Components.

Version:

$Revision: 1.1 $

Author:

Laurent Broudoux

See Also:

Component

Field Summary

static java.lang.String

COMPONENT_PREFIX Constant for the default properties prefix applied during extraction

Constructor Summary

ComponentPropertiesExtractor()
Creates a new instance of ComponentPropertiesExtract

Method Summary

java.util.Properties	extract(Component component) Extract a set of properies from the given component.
java.util.Properties	extract(Component component, java.lang.String prefix) Extract a set of properties from the given component.
java.util.Properties	extract(java.lang.Object obj) Extract a set of properties from the given object.

Methods inherited from class java.lang.Object

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

Field Detail

COMPONENT_PREFIX

public static final java.lang.String COMPONENT_PREFIX

Constant for the default properties prefix applied during extraction

See Also:

Constant Field Values

Constructor Detail

ComponentPropertiesExtractor

public ComponentPropertiesExtractor()

Creates a new instance of ComponentPropertiesExtract

Method Detail

extract

public java.util.Properties extract(Component component)

Extract a set of properies from the given component.

Parameters:

component - The component to extract properties from

Returns:

A set of properties representing the component and its inner fields graph

extract

public java.util.Properties extract(Component component,
                                    java.lang.String prefix)

Extract a set of properties from the given component. Prefix them with supllied string.

Parameters:

component - The component to extract properties from

prefix - The prefix to append on each property

Returns:

A set of properties representing the component and its inner fields graph

extract

public java.util.Properties extract(java.lang.Object obj)
                             throws InvalidParameterException

Extract a set of properties from the given object.

Specified by:

extract in interface PropertiesExtractor

Parameters:

obj - The object to extract properties from

Returns:

A set of properties representing the object and its inner fields graph

Throws:

InvalidParameterException - if the object cannot be processed by implementation