Package org.eclipse.ditto.rql.model.predicates.ast

Class MultiComparisonNode

java.lang.Object

org.eclipse.ditto.rql.model.predicates.ast.MultiComparisonNode

All Implemented Interfaces:

Node

public final class MultiComparisonNode
extends Object

Implements a comparison node like IN (in array). A comparison node has a name, a property to compare on and a array of values to compare for.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	MultiComparisonNode.Type	Defines the possible types that a MultiComparisonNode can have.

Constructor Summary

Constructors

Constructor	Description
MultiComparisonNode(MultiComparisonNode.Type comparisonType, String comparisonProperty)	Constructor.
MultiComparisonNode(MultiComparisonNode.Type comparisonType, String comparisonProperty, List<Object> comparisonPropertyValues)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	accept(PredicateVisitor predicateVisitor)	PredicateVisitor Pattern.
void	addValue(Object value)	Add the given value to the list of values.
boolean	equals(Object obj)
String	getComparisonProperty()	Retrieve the property to compare on.
MultiComparisonNode.Type	getComparisonType()	Retrieve the type of the comparison.
List<Object>	getComparisonValue()	Retrieve the value to compare for.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

MultiComparisonNode

public MultiComparisonNode(MultiComparisonNode.Type comparisonType,
 String comparisonProperty)

Constructor. Creates a new comparison node with the given type, property and list of values.

Parameters:

comparisonType - the type of the comparison.

comparisonProperty - the property to compare on.

MultiComparisonNode

public MultiComparisonNode(MultiComparisonNode.Type comparisonType,
 String comparisonProperty,
 List<Object> comparisonPropertyValues)

Constructor. Creates a new comparison node with the given type, property and list of values.

Parameters:

comparisonType - the type of the comparison.

comparisonProperty - the property to compare on.

comparisonPropertyValues - the property to compare on.

Method Details

addValue

public void addValue(Object value)

Add the given value to the list of values.

Parameters:

value - the value to add.

accept

public void accept(PredicateVisitor predicateVisitor)

PredicateVisitor Pattern. Takes a visitor as parameter and calls the corresponding visit method with itself as parameter.

Specified by:

accept in interface Node

Parameters:

predicateVisitor - the visitor which should be called.

getComparisonType

public MultiComparisonNode.Type getComparisonType()

Retrieve the type of the comparison.

Returns:

the type of the comparison.

getComparisonProperty

public String getComparisonProperty()

Retrieve the property to compare on.

Returns:

the property to compare on.

getComparisonValue

@Nullable
public List<Object> getComparisonValue()

Retrieve the value to compare for.

Returns:

the value to compare for.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object