com.tinkerpop.gremlin.structure.strategy

Class ReadOnlyStrategy

java.lang.Object

com.tinkerpop.gremlin.structure.strategy.ReadOnlyStrategy

All Implemented Interfaces:

GraphStrategy

public final class ReadOnlyStrategy
extends java.lang.Object
implements GraphStrategy

This GraphStrategy prevents the graph from being modified and will throw a UnsupportedOperationException if an attempt is made to do so.

Author:

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReadOnlyStrategy.Exceptions

Method Summary

Modifier and Type	Method and Description
java.util.function.UnaryOperator<TriFunction<java.lang.String,Vertex,java.lang.Object[],Edge>>	getAddEdgeStrategy(StrategyContext<StrategyVertex> ctx, GraphStrategy composingStrategy) Construct a TriFunction that enhances the features of Vertex.addEdge(String, com.tinkerpop.gremlin.structure.Vertex, Object...).
java.util.function.UnaryOperator<java.util.function.Function<java.lang.Object[],Vertex>>	getAddVertexStrategy(StrategyContext<StrategyGraph> ctx, GraphStrategy composingStrategy) Construct a Function that enhances the features of Graph.addVertex(Object...).
<V> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,Property<V>>>	getEdgePropertyStrategy(StrategyContext<StrategyEdge> ctx, GraphStrategy composingStrategy) Construct a BiFunction that enhances the features of Element.property(String, Object).
java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>>	getRemoveEdgeStrategy(StrategyContext<StrategyEdge> ctx, GraphStrategy composingStrategy) Construct a Supplier that enhances the features of Element.remove().
<V> java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>>	getRemovePropertyStrategy(StrategyContext<StrategyProperty<V>> ctx, GraphStrategy composingStrategy) Construct a Supplier that enhances the features of Property.remove().
<V> java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>>	getRemoveVertexPropertyStrategy(StrategyContext<StrategyVertexProperty<V>> ctx, GraphStrategy composingStrategy) Construct a Supplier that enhances the features of Property.remove().
java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>>	getRemoveVertexStrategy(StrategyContext<StrategyVertex> ctx, GraphStrategy composingStrategy) Construct a Supplier that enhances the features of Element.remove().
java.util.function.UnaryOperator<java.util.function.Supplier<java.util.Map<java.lang.String,java.lang.Object>>>	getVariableAsMapStrategy(StrategyContext<StrategyVariables> ctx, GraphStrategy composingStrategy) Construct a Supplier that enhances the features of Graph.Variables.asMap().
java.util.function.UnaryOperator<java.util.function.BiConsumer<java.lang.String,java.lang.Object>>	getVariableSetStrategy(StrategyContext<StrategyVariables> ctx, GraphStrategy composingStrategy) Construct a BiConsumer that enhances the features of Graph.Variables.set(String, Object).
<V,U> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,Property<V>>>	getVertexPropertyPropertyStrategy(StrategyContext<StrategyVertexProperty<U>> ctx, GraphStrategy composingStrategy) Construct a BiFunction that enhances the features of Element.property(String, Object).
<V> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,VertexProperty<V>>>	getVertexPropertyStrategy(StrategyContext<StrategyVertex> ctx, GraphStrategy composingStrategy) Construct a BiFunction that enhances the features of Vertex.property(String, Object).
static ReadOnlyStrategy	instance()
static <T,U> java.util.function.UnaryOperator<java.util.function.Function<T,U>>	readOnlyFunction()
static <T> java.util.function.UnaryOperator<java.util.function.Supplier<T>>	readOnlySupplier()
static <T,U,V,W> java.util.function.UnaryOperator<TriFunction<T,U,V,W>>	readOnlyTriFunction()
java.lang.String	toString()

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.strategy.GraphStrategy

getEdgeGetPropertyStrategy, getEdgeGraphStrategy, getEdgeIdStrategy, getEdgeIteratorsPropertyIteratorStrategy, getEdgeIteratorsValueIteratorStrategy, getEdgeIteratorsVertexIteratorStrategy, getEdgeKeysStrategy, getEdgeLabelStrategy, getEdgeValueStrategy, getGraphCloseStrategy, getGraphEStrategy, getGraphIteratorsEdgeIteratorStrategy, getGraphIteratorsVertexIteratorStrategy, getGraphVStrategy, getPropertyKeyStrategy, getPropertyValueStrategy, getVariableGetStrategy, getVariableKeysStrategy, getVariableRemoveStrategy, getVertexGetPropertyStrategy, getVertexGraphStrategy, getVertexIdStrategy, getVertexIteratorsEdgeIteratorStrategy, getVertexIteratorsPropertyIteratorStrategy, getVertexIteratorsValueIteratorStrategy, getVertexIteratorsVertexIteratorStrategy, getVertexKeysStrategy, getVertexLabelStrategy, getVertexPropertyGetElementStrategy, getVertexPropertyGraphStrategy, getVertexPropertyIdStrategy, getVertexPropertyIteratorsPropertyIteratorStrategy, getVertexPropertyIteratorsValueIteratorStrategy, getVertexPropertyKeysStrategy, getVertexPropertyKeyStrategy, getVertexPropertyLabelStrategy, getVertexPropertyValueStrategy, getVertexValueStrategy

Method Detail

instance

public static final ReadOnlyStrategy instance()

getAddVertexStrategy

public java.util.function.UnaryOperator<java.util.function.Function<java.lang.Object[],Vertex>> getAddVertexStrategy(StrategyContext<StrategyGraph> ctx,
                                                                                                                     GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Function that enhances the features of Graph.addVertex(Object...).

Specified by:

getAddVertexStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Function with Graph.addVertex(Object...) signature and returns an enhanced strategy Function with the same signature

getAddEdgeStrategy

public java.util.function.UnaryOperator<TriFunction<java.lang.String,Vertex,java.lang.Object[],Edge>> getAddEdgeStrategy(StrategyContext<StrategyVertex> ctx,
                                                                                                                         GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a TriFunction that enhances the features of Vertex.addEdge(String, com.tinkerpop.gremlin.structure.Vertex, Object...).

Specified by:

getAddEdgeStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a TriFunction with Vertex.addEdge(String, com.tinkerpop.gremlin.structure.Vertex, Object...) signature and returns an enhanced strategy Function with the same signature

getEdgePropertyStrategy

public <V> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,Property<V>>> getEdgePropertyStrategy(StrategyContext<StrategyEdge> ctx,
                                                                                                                                   GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a BiFunction that enhances the features of Element.property(String, Object).

Specified by:

getEdgePropertyStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a BiFunction with Element.property(String, Object) signature and returns an enhanced strategy BiFunction with the same signature

getVertexPropertyStrategy

public <V> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,VertexProperty<V>>> getVertexPropertyStrategy(StrategyContext<StrategyVertex> ctx,
                                                                                                                                           GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a BiFunction that enhances the features of Vertex.property(String, Object).

Specified by:

getVertexPropertyStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a BiFunction with Vertex.property(String, Object) signature and returns an enhanced strategy BiFunction with the same signature

getVertexPropertyPropertyStrategy

public <V,U> java.util.function.UnaryOperator<java.util.function.BiFunction<java.lang.String,V,Property<V>>> getVertexPropertyPropertyStrategy(StrategyContext<StrategyVertexProperty<U>> ctx,
                                                                                                                                               GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a BiFunction that enhances the features of Element.property(String, Object).

Specified by:

getVertexPropertyPropertyStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a BiFunction with Element.property(String, Object) signature and returns an enhanced strategy BiFunction with the same signature

getRemoveEdgeStrategy

public java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>> getRemoveEdgeStrategy(StrategyContext<StrategyEdge> ctx,
                                                                                                           GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Supplier that enhances the features of Element.remove().

Specified by:

getRemoveEdgeStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Supplier with Element.remove() signature and returns an enhanced strategy Supplier with the same signature

getRemoveVertexStrategy

public java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>> getRemoveVertexStrategy(StrategyContext<StrategyVertex> ctx,
                                                                                                             GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Supplier that enhances the features of Element.remove().

Specified by:

getRemoveVertexStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Supplier with Element.remove() signature and returns an enhanced strategy Supplier with the same signature

getRemovePropertyStrategy

public <V> java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>> getRemovePropertyStrategy(StrategyContext<StrategyProperty<V>> ctx,
                                                                                                                   GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Supplier that enhances the features of Property.remove().

Specified by:

getRemovePropertyStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Supplier with Property.remove() signature and returns an enhanced strategy Supplier with the same signature

getVariableSetStrategy

public java.util.function.UnaryOperator<java.util.function.BiConsumer<java.lang.String,java.lang.Object>> getVariableSetStrategy(StrategyContext<StrategyVariables> ctx,
                                                                                                                                 GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a BiConsumer that enhances the features of Graph.Variables.set(String, Object).

Specified by:

getVariableSetStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a BiConsumer with Graph.Variables.set(String, Object) signature and returns an enhanced strategy BiConsumer with the same signature

getVariableAsMapStrategy

public java.util.function.UnaryOperator<java.util.function.Supplier<java.util.Map<java.lang.String,java.lang.Object>>> getVariableAsMapStrategy(StrategyContext<StrategyVariables> ctx,
                                                                                                                                                GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Supplier that enhances the features of Graph.Variables.asMap().

Specified by:

getVariableAsMapStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Supplier with Graph.Variables.asMap() signature and returns an enhanced strategy Supplier with the same signature

getRemoveVertexPropertyStrategy

public <V> java.util.function.UnaryOperator<java.util.function.Supplier<java.lang.Void>> getRemoveVertexPropertyStrategy(StrategyContext<StrategyVertexProperty<V>> ctx,
                                                                                                                         GraphStrategy composingStrategy)

Description copied from interface: GraphStrategy

Construct a Supplier that enhances the features of Property.remove().

Specified by:

getRemoveVertexPropertyStrategy in interface GraphStrategy

Parameters:

ctx - the context within which this strategy function is called

composingStrategy - the strategy that composed this strategy function

Returns:

a Function that accepts a Supplier with Property.remove() signature and returns an enhanced strategy Supplier with the same signature

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

readOnlySupplier

public static <T> java.util.function.UnaryOperator<java.util.function.Supplier<T>> readOnlySupplier()

readOnlyFunction

public static <T,U> java.util.function.UnaryOperator<java.util.function.Function<T,U>> readOnlyFunction()

readOnlyTriFunction

public static <T,U,V,W> java.util.function.UnaryOperator<TriFunction<T,U,V,W>> readOnlyTriFunction()