Field Detail

• public static final java.lang.String LABEL_SEPARATOR

• protected static final java.lang.String MATCH

• protected static final java.lang.String MATCH_ID

• protected boolean assignedId

• protected java.lang.String batchCreateStatement

• protected final java.lang.String batchId

• protected final GraphClassMapping classMapping

• protected final boolean hasDynamicAssociations

• protected final boolean hasDynamicLabels

• protected IdGenerator idGenerator

• protected Type idGeneratorType

• protected java.util.Collection<java.lang.Object> labelObjects

• protected final NodeConfig mappedForm

• protected boolean nativeId

• protected PersistentProperty nodeId

• protected final boolean relationshipEntity

• protected final java.util.Collection<java.lang.String> staticLabels

• protected final java.lang.String variableId

Constructor Detail

• GraphPersistentEntity(java.lang.Class javaClass, MappingContext context)

• GraphPersistentEntity(java.lang.Class javaClass, MappingContext context, boolean external)

Method Detail

• protected java.lang.String calculateAssociationMatch(GraphPersistentEntity parent, GraphPersistentEntity child, Association association, java.lang.String var)

• protected IdGenerator createIdGenerator(java.lang.String generatorType)

• protected java.util.Collection<java.lang.Object> establishLabelObjects()

• protected boolean establishLabels()

• java.lang.String formatAssociationDelete(Association association, java.lang.Object entity = null)

  Formats an association merge

  Parameters:

  association - The association

  start - The start variable

  end - The end variable

  Returns:

  The DELETE statement or null if it isn't possible

• java.lang.String formatAssociationMatch(Association association, java.lang.String var = CypherBuilder.REL_VAR, java.lang.String start = FROM, java.lang.String end = TO)

  Formats an association match

  Parameters:

  association - The association

  var - The variable name to use for the relationship. Defaults to 'r"

  start - The start variable name

  end - The relationship variable name

  Returns:

  The match

• java.lang.String formatAssociationMatchFromExisting(Association association, java.lang.String var = CypherBuilder.REL_VAR, java.lang.String start = FROM, java.lang.String end = TO)

  Formats an association match from an existing matched node

  Parameters:

  association - The association

  var - The variable name to use for the relationship. Defaults to 'r"

  start - The start variable name

  end - The relationship variable name

  Returns:

  The match

• java.lang.String formatAssociationMerge(Association association, java.lang.String start, java.lang.String end)

  Formats an association merge

  Parameters:

  association - The association

  start - The start variable

  end - The end variable

  Returns:

  The MERGE statement

• java.lang.String formatAssociationPatternFromExisting(Association association, java.lang.String var = CypherBuilder.REL_VAR, java.lang.String start = FROM, java.lang.String end = TO)

  Formats an association match from an existing matched node

  Parameters:

  association - The association

  var - The variable name to use for the relationship. Defaults to 'r"

  start - The start variable name

  end - The relationship variable name

  Returns:

  The match

• java.lang.String formatBatchCreate(java.lang.String batchId)

  Formats a batch UNWIND statement for the given id

  Parameters:

  batchId - The batch id

  Returns:

  The formatted id

• java.lang.String formatBatchCreate(java.lang.String parentVariable, Association association)

  Formats a batch FOREACH statement for populating association data

  Parameters:

  parentVariable - The parent variable

  association - The association

  Returns:

  The formatted FOREACH statement

• java.lang.String formatDynamicAssociationQuery(java.lang.String variable = CypherBuilder.NODE_VAR)

  Formats a dynamic association query

  Parameters:

  variable - The variable to use

  Returns:

  The query which accepts an {id} argument

• java.lang.String formatId(java.lang.String variable = CypherBuilder.NODE_VAR)

  Format a reference to the ID for cypher queries

  Parameters:

  variable - The name of the variable for the id

  Returns:

  The formatted id

• java.lang.String formatMatch(java.lang.String variable = CypherBuilder.NODE_VAR, java.lang.Object o = null)

  Formats a match for the ID for this entity

  Parameters:

  variable - The ID

  Returns:

  The match for the ID

• java.lang.String formatMatchAndUpdate(java.lang.String variable, java.util.Map<java.lang.String, java.lang.Object> props)

  Formats a match for the ID for this entity

  Parameters:

  variable - The ID

  Returns:

  The match for the ID

• java.lang.String formatMatchId(java.lang.String variable = CypherBuilder.NODE_VAR, java.lang.Object o = null)

  Formats a match for the ID for this entity

  Parameters:

  variable - The ID

  Returns:

  The match for the ID

• java.lang.String formatNode(java.lang.String variable, java.lang.Object o = null)

  Format a match for a node to this entity node

  Parameters:

  variable - The name of the variable for the id of the node

  Returns:

  The formatted match

• java.lang.String formatProperty(java.lang.String variable, java.lang.String property)

  Format a reference to the ID for cypher queries

  Parameters:

  variable - The name of the variable for the id

  Returns:

  The formatted id

• java.lang.String formatReturnId(java.lang.String variable = CypherBuilder.NODE_VAR)

  Format a reference to the ID for cypher queries

  Parameters:

  variable - The name of the variable for the id

  Returns:

  The formatted id

• java.lang.String getBatchCreateStatement()

  Returns:

  The batch create statement

• java.lang.String getBatchId()

  Returns:

  The id used for batch parameters

• IdGenerator getIdGenerator()

  Returns:

  The ID generator to use

• Type getIdGeneratorType()

  Returns:

  The ID generator type

• java.util.Collection<java.lang.String> getLabels()

  Returns:

  Returns only the statically defined labels

• java.util.Collection<java.lang.String> getLabels(java.lang.Object domainInstance)

  Get labels specific to the given instance

  Parameters:

  domainInstance - The domain instance

  Returns:

  the abels

• java.lang.String getLabelsAsString()

  Returns:

  Return only the statically defined labels as a string usable by cypher, concatenated by ":"

• java.lang.String getLabelsAsString(java.lang.Object domainInstance)

  return all labels as string usable for cypher, concatenated by ":"

  Returns:

• java.lang.String getLabelsWithInheritance(java.lang.Object domainInstance)

  recursively join all discriminators up the class hierarchy

  Returns:

• @java.lang.Override ClassMapping<NodeConfig> getMapping()

• PersistentProperty getNodeId()

  Returns:

  The property that is the node id

• java.lang.String getVariableId()

  Returns:

  A unique variable name for this entity

• java.lang.String getVariableName()

  Returns:

  The variable name used in queries to query this entity

• boolean hasDynamicAssociations()

  Returns:

  Whether there are dynamic associations. Dynamic associations reduce read performance so are discouraged

• boolean hasDynamicLabels()

  Returns:

  Whether there are dynamic labels. Dynamic labels prevent optimization of write operations so are discouraged

• @java.lang.Override void initialize()

• boolean isAssignedId()

  Returns:

  Whether the ID is assigned

• boolean isNativeId()

  Returns:

  Whether the ID is native

• boolean isRelationshipEntity()

• java.io.Serializable readId(org.neo4j.driver.v1.types.Entity entity)

  Reads the id from given Neo4j entity

  Parameters:

  entity - The entity

  Returns:

  the id