Package hydra.pg.mapping

Class Schema<S,T,V>

java.lang.Object

hydra.pg.mapping.Schema<S,T,V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Schema<S,T,V>>

public class Schema<S,T,V>
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<Schema<S,T,V>>

A set of mappings which translates between Hydra terms and annotations, and application-specific property graph types

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
AnnotationSchema	annotations
static Name	ANNOTATIONS	Name of the hydra.pg.mapping.Schema.annotations field.
static Name	DEFAULT_EDGE_ID	Name of the hydra.pg.mapping.Schema.defaultEdgeId field.
static Name	DEFAULT_VERTEX_ID	Name of the hydra.pg.mapping.Schema.defaultVertexId field.
V	defaultEdgeId
V	defaultVertexId
static Name	EDGE_ID_TYPES	Name of the hydra.pg.mapping.Schema.edgeIdTypes field.
static Name	EDGE_IDS	Name of the hydra.pg.mapping.Schema.edgeIds field.
Coder<Term,V>	edgeIds
Coder<Type,T>	edgeIdTypes
static Name	PROPERTY_TYPES	Name of the hydra.pg.mapping.Schema.propertyTypes field.
static Name	PROPERTY_VALUES	Name of the hydra.pg.mapping.Schema.propertyValues field.
Coder<Type,T>	propertyTypes
Coder<Term,V>	propertyValues
static Name	TYPE_	Name of the hydra.pg.mapping.Schema type.
static Name	VERTEX_ID_TYPES	Name of the hydra.pg.mapping.Schema.vertexIdTypes field.
static Name	VERTEX_IDS	Name of the hydra.pg.mapping.Schema.vertexIds field.
Coder<Term,V>	vertexIds
Coder<Type,T>	vertexIdTypes

Constructor Summary

Constructors

Constructor	Description
Schema(Coder<Type,T> vertexIdTypes, Coder<Term,V> vertexIds, Coder<Type,T> edgeIdTypes, Coder<Term,V> edgeIds, Coder<Type,T> propertyTypes, Coder<Term,V> propertyValues, AnnotationSchema annotations, V defaultVertexId, V defaultEdgeId)	Constructs an immutable Schema.

Method Summary

Modifier and Type	Method	Description
int	compareTo(Schema other)
boolean	equals(java.lang.Object other)
int	hashCode()
Schema	withAnnotations(AnnotationSchema annotations)	Returns a copy of this Schema with annotations replaced.
Schema	withDefaultEdgeId(V defaultEdgeId)	Returns a copy of this Schema with defaultEdgeId replaced.
Schema	withDefaultVertexId(V defaultVertexId)	Returns a copy of this Schema with defaultVertexId replaced.
Schema	withEdgeIds(Coder<Term,V> edgeIds)	Returns a copy of this Schema with edgeIds replaced.
Schema	withEdgeIdTypes(Coder<Type,T> edgeIdTypes)	Returns a copy of this Schema with edgeIdTypes replaced.
Schema	withPropertyTypes(Coder<Type,T> propertyTypes)	Returns a copy of this Schema with propertyTypes replaced.
Schema	withPropertyValues(Coder<Term,V> propertyValues)	Returns a copy of this Schema with propertyValues replaced.
Schema	withVertexIds(Coder<Term,V> vertexIds)	Returns a copy of this Schema with vertexIds replaced.
Schema	withVertexIdTypes(Coder<Type,T> vertexIdTypes)	Returns a copy of this Schema with vertexIdTypes replaced.

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_

public static final Name TYPE_

Name of the hydra.pg.mapping.Schema type.

VERTEX_ID_TYPES

public static final Name VERTEX_ID_TYPES

Name of the hydra.pg.mapping.Schema.vertexIdTypes field.

VERTEX_IDS

public static final Name VERTEX_IDS

Name of the hydra.pg.mapping.Schema.vertexIds field.

EDGE_ID_TYPES

public static final Name EDGE_ID_TYPES

Name of the hydra.pg.mapping.Schema.edgeIdTypes field.

EDGE_IDS

public static final Name EDGE_IDS

Name of the hydra.pg.mapping.Schema.edgeIds field.

PROPERTY_TYPES

public static final Name PROPERTY_TYPES

Name of the hydra.pg.mapping.Schema.propertyTypes field.

PROPERTY_VALUES

public static final Name PROPERTY_VALUES

Name of the hydra.pg.mapping.Schema.propertyValues field.

ANNOTATIONS

public static final Name ANNOTATIONS

Name of the hydra.pg.mapping.Schema.annotations field.

DEFAULT_VERTEX_ID

public static final Name DEFAULT_VERTEX_ID

Name of the hydra.pg.mapping.Schema.defaultVertexId field.

DEFAULT_EDGE_ID

public static final Name DEFAULT_EDGE_ID

Name of the hydra.pg.mapping.Schema.defaultEdgeId field.

vertexIdTypes

public final Coder<Type,T> vertexIdTypes

vertexIds

public final Coder<Term,V> vertexIds

edgeIdTypes

public final Coder<Type,T> edgeIdTypes

edgeIds

public final Coder<Term,V> edgeIds

propertyTypes

public final Coder<Type,T> propertyTypes

propertyValues

public final Coder<Term,V> propertyValues

annotations

public final AnnotationSchema annotations

defaultVertexId

public final V defaultVertexId

defaultEdgeId

public final V defaultEdgeId

Constructor Detail

Schema

public Schema(Coder<Type,T> vertexIdTypes,
              Coder<Term,V> vertexIds,
              Coder<Type,T> edgeIdTypes,
              Coder<Term,V> edgeIds,
              Coder<Type,T> propertyTypes,
              Coder<Term,V> propertyValues,
              AnnotationSchema annotations,
              V defaultVertexId,
              V defaultEdgeId)

Constructs an immutable Schema.

Method Detail

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

compareTo

public int compareTo(Schema other)

Specified by:

compareTo in interface java.lang.Comparable<S>

withVertexIdTypes

public Schema withVertexIdTypes(Coder<Type,T> vertexIdTypes)

Returns a copy of this Schema with vertexIdTypes replaced.

withVertexIds

public Schema withVertexIds(Coder<Term,V> vertexIds)

Returns a copy of this Schema with vertexIds replaced.

withEdgeIdTypes

public Schema withEdgeIdTypes(Coder<Type,T> edgeIdTypes)

Returns a copy of this Schema with edgeIdTypes replaced.

withEdgeIds

public Schema withEdgeIds(Coder<Term,V> edgeIds)

Returns a copy of this Schema with edgeIds replaced.

withPropertyTypes

public Schema withPropertyTypes(Coder<Type,T> propertyTypes)

Returns a copy of this Schema with propertyTypes replaced.

withPropertyValues

public Schema withPropertyValues(Coder<Term,V> propertyValues)

Returns a copy of this Schema with propertyValues replaced.

withAnnotations

public Schema withAnnotations(AnnotationSchema annotations)

Returns a copy of this Schema with annotations replaced.

withDefaultVertexId

public Schema withDefaultVertexId(V defaultVertexId)

Returns a copy of this Schema with defaultVertexId replaced.

withDefaultEdgeId

public Schema withDefaultEdgeId(V defaultEdgeId)

Returns a copy of this Schema with defaultEdgeId replaced.