Package org.datanucleus.store.rdbms.request

Class InsertRequest.InsertMappingConsumer

  • All Implemented Interfaces:
    MappingConsumer
    Enclosing class:
    InsertRequest
    private class InsertRequest.InsertMappingConsumer
extends java.lang.Object
implements MappingConsumer
    Internal class to provide mapping consumption for an INSERT.

    • Field Detail

      • insertFields

        java.util.List<java.lang.Integer> insertFields
        Numbers of all fields to be inserted.

      • pkFields

        java.util.List<java.lang.Integer> pkFields
        Numbers of all PK fields.

      • reachableFields

        java.util.List<java.lang.Integer> reachableFields
        Numbers of all reachable fields (with no datastore column).

      • relationFields

        java.util.List<java.lang.Integer> relationFields
        Numbers of all relations fields (bidir that may already be attached when persisting).

      • columnNames

        java.lang.StringBuilder columnNames

      • columnValues

        java.lang.StringBuilder columnValues

      • assignedColumns

        java.util.Map<java.lang.String,​java.lang.Integer> assignedColumns

      • postSetMappings

        java.util.List<JavaTypeMapping> postSetMappings
        Mappings that require post-set processing.

      • callbackMappings

        java.util.List<MappingCallbacks> callbackMappings
        Mappings that require callbacks calling.

      • initialized

        boolean initialized

      • paramIndex

        int paramIndex

      • statementMappings

        private StatementMappingIndex[] statementMappings
        one StatementExpressionIndex for each field

      • retrievedStatementMappings

        private StatementMappingIndex[] retrievedStatementMappings
        statement indexes for fields to be "retrieved".

      • versionStatementMapping

        private StatementMappingIndex versionStatementMapping
        StatementExpressionIndex for version

      • discriminatorStatementMapping

        private StatementMappingIndex discriminatorStatementMapping
        StatementExpressionIndex for discriminator

      • multitenancyStatementMapping

        private StatementMappingIndex multitenancyStatementMapping
        StatementExpressionIndex for multi-tenancy.

      • softDeleteStatementMapping

        private StatementMappingIndex softDeleteStatementMapping
        StatementExpressionIndex for SURROGATE soft-delete.

      • createUserStatementMapping

        private StatementMappingIndex createUserStatementMapping
        StatementExpressionIndex for SURROGATE create-user.

      • createTimestampStatementMapping

        private StatementMappingIndex createTimestampStatementMapping
        StatementExpressionIndex for SURROGATE create-timestamp.

      • updateUserStatementMapping

        private StatementMappingIndex updateUserStatementMapping
        StatementExpressionIndex for SURROGATE update-user.

      • updateTimestampStatementMapping

        private StatementMappingIndex updateTimestampStatementMapping
        StatementExpressionIndex for SURROGATE update-timestamp.

      • clr

        private final org.datanucleus.ClassLoaderResolver clr

      • cmd

        private final org.datanucleus.metadata.AbstractClassMetaData cmd

    • Constructor Detail

      • InsertMappingConsumer

        public InsertMappingConsumer​(org.datanucleus.ClassLoaderResolver clr,
                             org.datanucleus.metadata.AbstractClassMetaData cmd,
                             int initialParamIndex)
        Constructor
        Parameters:
        clr - the ClassLoaderResolver
        cmd - ClassMetaData
        initialParamIndex - the initial index to use for the JDBC Parameter

    • Method Detail

      • preConsumeMapping

        public void preConsumeMapping​(int highestFieldNumber)
        Description copied from interface: MappingConsumer
        This method is called before consuming the mappings
        Specified by:
        preConsumeMapping in interface MappingConsumer
        Parameters:
        highestFieldNumber - the highest number for the fields that are going to be provided in the consumer

      • consumeMapping

        public void consumeMapping​(JavaTypeMapping m,
                           org.datanucleus.metadata.AbstractMemberMetaData mmd)
        Consumes a mapping for a member.
        Specified by:
        consumeMapping in interface MappingConsumer
        Parameters:
        m - The mapping.
        mmd - MetaData for the member

      • consumeMapping

        public void consumeMapping​(JavaTypeMapping m,
                           MappingType mappingType)
        Consumes a (surrogate) mapping (i.e not associated to a field).
        Specified by:
        consumeMapping in interface MappingConsumer
        Parameters:
        m - The mapping.
        mappingType - the Mapping type

      • processExternalMapping

        private StatementMappingIndex[] processExternalMapping​(JavaTypeMapping mapping,
                                                       StatementMappingIndex[] fieldStmtExprIndex,
                                                       StatementMappingIndex[] stmtExprIndex)
        Convenience method to process an external mapping.
        Parameters:
        mapping - The external mapping
        fieldStmtExprIndex - The indices for the fields
        stmtExprIndex - The current external mapping indices
        Returns:
        The updated external mapping indices

      • getPostSetMappings

        public java.util.List<JavaTypeMapping> getPostSetMappings()

      • getMappingCallbacks

        public java.util.List<MappingCallbacks> getMappingCallbacks()

      • getInsertFieldNumbers

        public int[] getInsertFieldNumbers()
        Accessor for the numbers of the fields to be inserted (excluding PK fields).
        Returns:
        the array of field numbers

      • getPrimaryKeyFieldNumbers

        public int[] getPrimaryKeyFieldNumbers()
        Accessor for the numbers of the PK fields.
        Returns:
        the array of primary key field numbers

      • getReachableFieldNumbers

        public int[] getReachableFieldNumbers()
        Accessor for the numbers of the reachable fields (not inserted).
        Returns:
        the array of field numbers

      • getRelationFieldNumbers

        public int[] getRelationFieldNumbers()
        Accessor for the numbers of the relation fields (not inserted).
        Returns:
        the array of field numbers

      • getStatementMappings

        public StatementMappingIndex[] getStatementMappings()
        Obtain the mappings for fields in the statement
        Returns:
        the array of StatementMappingIndex

      • getReachableStatementMappings

        public StatementMappingIndex[] getReachableStatementMappings()
        Obtain the StatementExpressionIndex for the "reachable" fields.
        Returns:
        the array of StatementExpressionIndex indexed by absolute field numbers

      • getVersionStatementMapping

        public StatementMappingIndex getVersionStatementMapping()
        Obtain the mapping for the version in the statement
        Returns:
        the StatementMappingIndex

      • getDiscriminatorStatementMapping

        public StatementMappingIndex getDiscriminatorStatementMapping()
        Obtain the mapping for the discriminator in the statement
        Returns:
        the StatementMappingIndex

      • getMultitenancyStatementMapping

        public StatementMappingIndex getMultitenancyStatementMapping()
        Obtain the mapping for multitenancy in the statement
        Returns:
        the StatementMappingIndex

      • getSoftDeleteStatementMapping

        public StatementMappingIndex getSoftDeleteStatementMapping()
        Obtain the mapping for soft-delete in the statement
        Returns:
        the StatementMappingIndex

      • getExternalFKStatementMapping

        public StatementMappingIndex[] getExternalFKStatementMapping()
        Obtain the mapping for any external FKs in the statement
        Returns:
        the StatementMappingIndex

      • getExternalFKDiscrimStatementMapping

        public StatementMappingIndex[] getExternalFKDiscrimStatementMapping()
        Obtain the mapping for any external FK discriminators in the statement.
        Returns:
        the StatementMappingIndex

      • getExternalOrderStatementMapping

        public StatementMappingIndex[] getExternalOrderStatementMapping()
        Obtain the mapping for any external indexes in the statement
        Returns:
        the StatementMappingIndex

      • getInsertStmt

        public java.lang.String getInsertStmt()
        Obtain the insert statement
        Returns:
        the SQL statement