com.tinkerpop.gremlin.structure.strategy

Class StrategyProperty<V>

java.lang.Object

com.tinkerpop.gremlin.structure.strategy.StrategyProperty<V>

All Implemented Interfaces:

Property<V>, StrategyWrapped, WrappedProperty<Property<V>>

public class StrategyProperty<V>
extends java.lang.Object
implements Property<V>, StrategyWrapped, WrappedProperty<Property<V>>

Author:

Stephen Mallette (http://stephen.genoprime.com)

Nested Class Summary

Nested classes/interfaces inherited from interface com.tinkerpop.gremlin.structure.Property

Property.Exceptions

Constructor Summary

Constructors

Constructor and Description
StrategyProperty(Property<V> baseProperty, StrategyGraph strategyGraph)

Method Summary

Modifier and Type	Method and Description
Element	element() Get the element that this property is associated with.
Property<V>	getBaseProperty()
void	ifPresent(java.util.function.Consumer<? super V> consumer) If the property is present, the consume the value as specified by the Consumer.
boolean	isPresent() Whether the property is empty or not.
java.lang.String	key() The key of the property.
V	orElse(V otherValue) If the value is present, return the value, else return the provided value.
V	orElseGet(java.util.function.Supplier<? extends V> valueSupplier) If the value is present, return the value, else generate a value given the Supplier.
<E extends java.lang.Throwable> V	orElseThrow(java.util.function.Supplier<? extends E> exceptionSupplier) If the value is present, return the value, else throw the exception generated by the Supplier.
void	remove() Remove the property from the associated element.
java.lang.String	toString()
V	value() The value of the property.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tinkerpop.gremlin.structure.Property

empty

Constructor Detail

StrategyProperty

public StrategyProperty(Property<V> baseProperty,
                        StrategyGraph strategyGraph)

Method Detail

key

public java.lang.String key()

Description copied from interface: Property

The key of the property.

Specified by:

key in interface Property<V>

Returns:

The property key

value

public V value()
        throws java.util.NoSuchElementException

Description copied from interface: Property

The value of the property.

Specified by:

value in interface Property<V>

Returns:

The property value

Throws:

java.util.NoSuchElementException - thrown if the property is empty

isPresent

public boolean isPresent()

Description copied from interface: Property

Whether the property is empty or not.

Specified by:

isPresent in interface Property<V>

Returns:

True if the property exists, else false

element

public Element element()

Description copied from interface: Property

Get the element that this property is associated with.

Specified by:

element in interface Property<V>

Returns:

The element associated with this property (i.e. Vertex, Edge, or VertexProperty).

orElseThrow

public <E extends java.lang.Throwable> V orElseThrow(java.util.function.Supplier<? extends E> exceptionSupplier)
                                              throws E extends java.lang.Throwable

Description copied from interface: Property

If the value is present, return the value, else throw the exception generated by the Supplier.

Specified by:

orElseThrow in interface Property<V>

Type Parameters:

E - The exception type

Parameters:

exceptionSupplier - The supplier to generate an exception if the property is not present

Returns:

A value

Throws:

E - if the property is not present, the exception is thrown

E extends java.lang.Throwable

orElseGet

public V orElseGet(java.util.function.Supplier<? extends V> valueSupplier)

Description copied from interface: Property

If the value is present, return the value, else generate a value given the Supplier.

Specified by:

orElseGet in interface Property<V>

Parameters:

valueSupplier - The supplier to use to generate a value if the property is not present

Returns:

A value

orElse

public V orElse(V otherValue)

Description copied from interface: Property

If the value is present, return the value, else return the provided value.

Specified by:

orElse in interface Property<V>

Parameters:

otherValue - The value to return if the property is not present

Returns:

A value

ifPresent

public void ifPresent(java.util.function.Consumer<? super V> consumer)

Description copied from interface: Property

If the property is present, the consume the value as specified by the Consumer.

Specified by:

ifPresent in interface Property<V>

Parameters:

consumer - The consumer to process the existing value.

remove

public void remove()

Description copied from interface: Property

Remove the property from the associated element.

Specified by:

remove in interface Property<V>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getBaseProperty

public Property<V> getBaseProperty()

Specified by:

getBaseProperty in interface WrappedProperty<Property<V>>