Package com.invirgance.convirgance.transform.filter

Class ComparatorFilter

java.lang.Object

com.invirgance.convirgance.transform.filter.ComparatorFilter

All Implemented Interfaces:

Filter, Transformer, Predicate<JSONObject>

Direct Known Subclasses:

EqualsFilter, GreaterThanFilter, GreaterThanOrEqualFilter, LessThanFilter, LessThanOrEqualFilter

public abstract class ComparatorFilter
extends Object
implements Filter

Filters data by comparing a specified key-value pair using a flexible coercive comparator.

Author:

jbanes

Constructor Summary

Constructors

Constructor	Description
ComparatorFilter()	Creates a new ComparatorFilter.
ComparatorFilter(String key, Object value)	Creates a ComparatorFilter to use with a provided key and value.

Method Summary

Modifier and Type	Method	Description
protected CoerciveComparator	getComparator()	Returns the CoerciveComparator used for filtering.
String	getKey()	Gets the comparison key in use.
Object	getValue()	Gets the expected value for the key.
void	setKey(String key)	Set the comparison key.
void	setValue(Object value)	Sets the value to use for comparison on the provided key.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.invirgance.convirgance.transform.filter.Filter

test, transform

Methods inherited from interface java.util.function.Predicate

and, negate, or

Methods inherited from interface com.invirgance.convirgance.transform.Transformer

transform

Constructor Details

ComparatorFilter

public ComparatorFilter()

Creates a new ComparatorFilter.

ComparatorFilter

public ComparatorFilter(String key,
 Object value)

Creates a ComparatorFilter to use with a provided key and value.

Parameters:

key - The key to compare.

value - The key's value.

Method Details

getComparator

protected CoerciveComparator getComparator()

Returns the CoerciveComparator used for filtering.

Returns:

The CoerciveComparator.

getKey

public String getKey()

Gets the comparison key in use.

Returns:

The key.

setKey

public void setKey(String key)

Set the comparison key.

Parameters:

key - The key.

getValue

public Object getValue()

Gets the expected value for the key.

Returns:

The value.

setValue

public void setValue(Object value)

Sets the value to use for comparison on the provided key.

Parameters:

value - The comparison value.