com.tinkerpop.blueprints.util.wrappers

Class WrappedGraphQuery

java.lang.Object

com.tinkerpop.blueprints.util.wrappers.WrappedGraphQuery

All Implemented Interfaces:

GraphQuery, Query

public abstract class WrappedGraphQuery
extends Object
implements GraphQuery

Author:

Marko A. Rodriguez (http://markorodriguez.com)

Nested Class Summary

Nested classes/interfaces inherited from interface com.tinkerpop.blueprints.Query

Query.Compare

Field Summary

Fields

Modifier and Type	Field and Description
protected GraphQuery	query

Constructor Summary

Constructors

Constructor and Description
WrappedGraphQuery(GraphQuery query)

Method Summary

Methods

Modifier and Type	Method and Description
abstract Iterable<Edge>	edges() Execute the query and return the matching edges.
GraphQuery	has(String key) Filter out elements that do not have a property with provided key.
GraphQuery	has(String key, Object value) Filter out elements that do not have a property value equal to provided value.
GraphQuery	has(String key, Predicate compare, Object value) Filter out the element if it does not have a property with a comparable value.
<T extends Comparable<T>> GraphQuery	has(String key, T value, Query.Compare compare) Filter out the element if it does not have a property with a comparable value.
GraphQuery	hasNot(String key) Filter out elements that have a property with provided key.
GraphQuery	hasNot(String key, Object value) Filter out elements that have a property value equal to provided value.
<T extends Comparable<?>> GraphQuery	interval(String key, T startValue, T endValue) Filter out the element of its property value is not within the provided interval.
GraphQuery	limit(int limit) Filter out the element if the take number of incident/adjacent elements to retrieve has already been reached.
abstract Iterable<Vertex>	vertices() Execute the query and return the vertices on the other end of the matching edges.

Methods inherited from class java.lang.Object

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

Field Detail

query

protected GraphQuery query

Constructor Detail

WrappedGraphQuery

public WrappedGraphQuery(GraphQuery query)

Method Detail

has

public GraphQuery has(String key)

Description copied from interface: Query

Filter out elements that do not have a property with provided key.

Specified by:

has in interface GraphQuery

Specified by:

has in interface Query

Parameters:

key - the key of the property

Returns:

the modified query object

hasNot

public GraphQuery hasNot(String key)

Description copied from interface: Query

Filter out elements that have a property with provided key.

Specified by:

hasNot in interface GraphQuery

Specified by:

hasNot in interface Query

Parameters:

key - the key of the property

Returns:

the modified query object

has

public GraphQuery has(String key,
             Object value)

Description copied from interface: Query

Filter out elements that do not have a property value equal to provided value.

Specified by:

has in interface GraphQuery

Specified by:

has in interface Query

Parameters:

key - the key of the property

value - the value to check against

Returns:

the modified query object

hasNot

public GraphQuery hasNot(String key,
                Object value)

Description copied from interface: Query

Filter out elements that have a property value equal to provided value.

Specified by:

hasNot in interface GraphQuery

Specified by:

hasNot in interface Query

Parameters:

key - the key of the property

value - the value to check against

Returns:

the modified query object

has

public GraphQuery has(String key,
             Predicate compare,
             Object value)

Description copied from interface: Query

Filter out the element if it does not have a property with a comparable value.

Specified by:

has in interface GraphQuery

Specified by:

has in interface Query

Parameters:

key - the key of the property

compare - the comparator to use for comparison

value - the value to check against

Returns:

the modified query object

has

public <T extends Comparable<T>> GraphQuery has(String key,
                                       T value,
                                       Query.Compare compare)

Description copied from interface: Query

Filter out the element if it does not have a property with a comparable value.

Specified by:

has in interface GraphQuery

Specified by:

has in interface Query

Parameters:

key - the key of the property

value - the value to check against

compare - the comparator to use for comparison

Returns:

the modified query object

interval

public <T extends Comparable<?>> GraphQuery interval(String key,
                                            T startValue,
                                            T endValue)

Description copied from interface: Query

Filter out the element of its property value is not within the provided interval.

Specified by:

interval in interface GraphQuery

Specified by:

interval in interface Query

Parameters:

key - the key of the property

startValue - the inclusive start value of the interval

endValue - the exclusive end value of the interval

Returns:

the modified query object

limit

public GraphQuery limit(int limit)

Description copied from interface: Query

Filter out the element if the take number of incident/adjacent elements to retrieve has already been reached.

Specified by:

limit in interface GraphQuery

Specified by:

limit in interface Query

Parameters:

limit - the take number of elements to return

Returns:

the modified query object

edges

public abstract Iterable<Edge> edges()

Description copied from interface: Query

Execute the query and return the matching edges.

Specified by:

edges in interface Query

Returns:

the unfiltered incident edges

vertices

public abstract Iterable<Vertex> vertices()

Description copied from interface: Query

Execute the query and return the vertices on the other end of the matching edges.

Specified by:

vertices in interface Query

Returns:

the unfiltered adjacent vertices