cz.jirutka.rsql.parser.ast

Class ComparisonOperator

java.lang.Object

cz.jirutka.rsql.parser.ast.ComparisonOperator

@Immutable
public final class ComparisonOperator
extends Object

Constructor Summary

Constructors

Constructor and Description
ComparisonOperator(String... symbols)
ComparisonOperator(String[] symbols, boolean multiValue)
ComparisonOperator(String symbol, boolean multiValue)
ComparisonOperator(String symbol, String altSymbol, boolean multiValue)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getSymbol() Returns the primary representation of this operator.
String[]	getSymbols() Returns all representations of this operator.
int	hashCode()
boolean	isMultiValue() Whether this operator may be used with multiple arguments.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ComparisonOperator

public ComparisonOperator(String[] symbols,
                          boolean multiValue)

Parameters:

symbols - Textual representation of this operator (e.g. =gt=); the first item is primary representation, any others are alternatives. Must match =[a-zA-Z]*=|[><]=?|!=.

multiValue - Whether this operator may be used with multiple arguments. This is then validated in NodesFactory.

Throws:

IllegalArgumentException - If the symbols is either null, empty, or contain illegal symbols.

ComparisonOperator

public ComparisonOperator(String symbol,
                          boolean multiValue)

See Also:

ComparisonOperator(String[], boolean)

ComparisonOperator

public ComparisonOperator(String symbol,
                          String altSymbol,
                          boolean multiValue)

See Also:

ComparisonOperator(String[], boolean)

ComparisonOperator

public ComparisonOperator(String... symbols)

See Also:

ComparisonOperator(String[], boolean)

Method Detail

getSymbol

public String getSymbol()

Returns the primary representation of this operator.

getSymbols

public String[] getSymbols()

Returns all representations of this operator. The first item is always the primary representation.

isMultiValue

public boolean isMultiValue()

Whether this operator may be used with multiple arguments.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object