com.mmnaseri.utils.spring.data.domain.impl

Class ImmutableOperator

java.lang.Object

com.mmnaseri.utils.spring.data.domain.impl.ImmutableOperator

All Implemented Interfaces:

Operator

public class ImmutableOperator
extends Object
implements Operator

This is an immutable operator.

Since:

1.0 (9/29/15)

Author:

Milad Naseri (mmnaseri@programmer.net)

Constructor Summary

Constructors

Constructor and Description
ImmutableOperator(String name, int operands, Matcher matcher, String... tokens)

Method Summary

Modifier and Type	Method and Description
Matcher	getMatcher()
String	getName()
int	getOperands()
String[]	getTokens()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ImmutableOperator

public ImmutableOperator(String name,
                         int operands,
                         Matcher matcher,
                         String... tokens)

Method Detail

getName

public String getName()

Specified by:

getName in interface Operator

Returns:

the name of the operator. Used for error reporting and such.

getOperands

public int getOperands()

Specified by:

getOperands in interface Operator

Returns:

the number of operands this operator needs (besides the property on the entity). So, for instance, an equality check would require 1 operand.

getMatcher

public Matcher getMatcher()

Specified by:

getMatcher in interface Operator

Returns:

the matcher taking care of checking whether or not the operator applies to the current entity

getTokens

public String[] getTokens()

Specified by:

getTokens in interface Operator

Returns:

the suffix tokens used to indicate this operator in the name of a query method

toString

public String toString()

Overrides:

toString in class Object