org.fuin.utils4j.filter
Class PropertyFilter

java.lang.Object
  org.fuin.utils4j.filter.PropertyFilter

All Implemented Interfaces:

Filter

Direct Known Subclasses:

BooleanPropertyFilter, ComparablePropertyFilter, RegExprPropertyFilter, StringPropertyFilter, TokenPropertyFilter

public abstract class PropertyFilter
extends java.lang.Object
implements Filter

Defines a filter on an object property.

Constructor Summary

PropertyFilter(java.lang.String newPropertyName)
Constructor with property.

Method Summary

protected abstract java.lang.String[]	createGetterNames(java.lang.String property) Creates the appropriate getter names for the type.
protected java.lang.Object	getProperty(java.lang.Object obj, java.lang.String property) Return the value of a property via reflection.
java.lang.String	getPropertyName() Returns the property to be used for filtering.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.fuin.utils4j.filter.Filter

complies

Constructor Detail

PropertyFilter

public PropertyFilter(java.lang.String newPropertyName)

Constructor with property.

Parameters:

newPropertyName - Property name.

Method Detail

getPropertyName

public final java.lang.String getPropertyName()

Returns the property to be used for filtering.

Returns:

Name of the property.

createGetterNames

protected abstract java.lang.String[] createGetterNames(java.lang.String property)

Creates the appropriate getter names for the type.

Parameters:

property - Name of the Property.

Returns:

Possible names of the getter.

getProperty

protected final java.lang.Object getProperty(java.lang.Object obj,
                                             java.lang.String property)

Return the value of a property via reflection.

Parameters:

obj - Object to retrieve a value from.

property - Name of the property.

Returns:

Value returned via the getter of the property.