Package org.datanucleus.store.rdbms.identifier

Class DatastoreIdentifierImpl

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.lang.String catalogName
      catalog
      protected DatastoreAdapter dba
      Datastore adapter
      protected IdentifierFactory factory
      Datastore Identifier factory.
      protected java.lang.String name
      The name.
      protected java.lang.String schemaName
      schema
      private java.lang.String toString
      String representation to reduce number of times the toString is constructed

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)
      Equality operator to judge if 2 identifiers are equal.
      java.lang.String getCatalogName()
      Accessor for the catalog
      java.lang.String getFullyQualifiedName​(boolean adapterCase)
      Accessor for a fully-qualified version of the identifier name.
      java.lang.String getName()
      Accessor for the name.
      java.lang.String getSchemaName()
      Accessor for the schema
      int hashCode()
      Hash code method.
      void setCatalogName​(java.lang.String catalogName)
      Sets the catalog
      void setSchemaName​(java.lang.String schemaName)
      Sets the schema
      protected java.lang.String toCase​(java.lang.String identifierName)
      Mutator for the sql identifier.
      java.lang.String toString()
      Method to output the name of the identifier.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • name

        protected java.lang.String name
        The name.

      • catalogName

        protected java.lang.String catalogName
        catalog

      • schemaName

        protected java.lang.String schemaName
        schema

      • toString

        private java.lang.String toString
        String representation to reduce number of times the toString is constructed

    • Constructor Detail

      • DatastoreIdentifierImpl

        protected DatastoreIdentifierImpl​(IdentifierFactory factory,
                                  java.lang.String sqlIdentifier)
        Constructor.
        Parameters:
        factory - Identifier factory
        sqlIdentifier - The SQL identifier name

    • Method Detail

      • toCase

        protected java.lang.String toCase​(java.lang.String identifierName)
        Mutator for the sql identifier. Takes account of the DB policy on upper, lower and mixed case identifiers. Optionally can truncate the identifier if it exceeds the "getMaxLength()".
        Parameters:
        identifierName - The Identifier
        Returns:
        The cased identifier

      • getName

        public java.lang.String getName()
        Accessor for the name.
        Specified by:
        getName in interface DatastoreIdentifier
        Returns:
        The name

      • setCatalogName

        public void setCatalogName​(java.lang.String catalogName)
        Sets the catalog
        Specified by:
        setCatalogName in interface DatastoreIdentifier
        Parameters:
        catalogName - The catalog

      • setSchemaName

        public void setSchemaName​(java.lang.String schemaName)
        Sets the schema
        Specified by:
        setSchemaName in interface DatastoreIdentifier
        Parameters:
        schemaName - The schema

      • getCatalogName

        public java.lang.String getCatalogName()
        Accessor for the catalog
        Specified by:
        getCatalogName in interface DatastoreIdentifier
        Returns:
        The catalog

      • getSchemaName

        public java.lang.String getSchemaName()
        Accessor for the schema
        Specified by:
        getSchemaName in interface DatastoreIdentifier
        Returns:
        The schema

      • hashCode

        public int hashCode()
        Hash code method.
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        The hash code

      • equals

        public boolean equals​(java.lang.Object obj)
        Equality operator to judge if 2 identifiers are equal.
        • Comparing NULL schema/owner names in one or both objects evaluates to true
        • Comparing NULL catalog names in one or both objects evaluates to true
        TODO change the below behavior. will require changing all places creating an identifier to set the catalog name and schema name from jdo metadata and/or metadata collected from the db
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - Object to compare against
        Returns:
        Whether they are equal

      • toString

        public java.lang.String toString()
        Method to output the name of the identifier. This will be quoted where necessary. Will not include the catalog/schema names.
        Specified by:
        toString in interface DatastoreIdentifier
        Overrides:
        toString in class java.lang.Object
        Returns:
        The identifier name with any necessary quoting

      • getFullyQualifiedName

        public final java.lang.String getFullyQualifiedName​(boolean adapterCase)
        Accessor for a fully-qualified version of the identifier name. Allows for catalog/schema (if specified and if supported)
        Specified by:
        getFullyQualifiedName in interface DatastoreIdentifier
        Parameters:
        adapterCase - Whether to use adapter case for the returned name
        Returns:
        The fully-qualified name