com.vaadin.shared.ui.dnd.criteria

Enum ComparisonOperator

java.lang.Object

java.lang.Enum<ComparisonOperator>

com.vaadin.shared.ui.dnd.criteria.ComparisonOperator

All Implemented Interfaces:

Serializable, Comparable<ComparisonOperator>

public enum ComparisonOperator
extends Enum<ComparisonOperator>

Comparison operator for drag and drop acceptance criterion.

Since:

8.1

Author:

Vaadin Ltd.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EQUALS Equals to operator ("==").
GREATER_THAN Greater than operator (">").
GREATER_THAN_OR_EQUALS Greater than or equals to operator (">=").
NOT_EQUALS Not equals operator ("!=").
SMALLER_THAN Smaller than operator ("<").
SMALLER_THAN_OR_EQUALS Smaller than or equals to operator ("<=").

Method Summary

Modifier and Type	Method and Description
static ComparisonOperator	valueOf(String name) Returns the enum constant of this type with the specified name.
static ComparisonOperator[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

SMALLER_THAN

public static final ComparisonOperator SMALLER_THAN

Smaller than operator ("<").

SMALLER_THAN_OR_EQUALS

public static final ComparisonOperator SMALLER_THAN_OR_EQUALS

Smaller than or equals to operator ("<=").

EQUALS

public static final ComparisonOperator EQUALS

Equals to operator ("==").

GREATER_THAN_OR_EQUALS

public static final ComparisonOperator GREATER_THAN_OR_EQUALS

Greater than or equals to operator (">=").

GREATER_THAN

public static final ComparisonOperator GREATER_THAN

Greater than operator (">").

NOT_EQUALS

public static final ComparisonOperator NOT_EQUALS

Not equals operator ("!=").

Method Detail

values

public static ComparisonOperator[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ComparisonOperator c : ComparisonOperator.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static ComparisonOperator valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null