Package org.apache.openjpa.jdbc.meta

Interface MappingDefaults

    • Method Detail

      • defaultMissingInfo

        boolean defaultMissingInfo()
        Whether to fill in missing mapping information at runtime with the default values supplied by this plugin. A value of false means that all mapping information must be present at runtime.

      • useClassCriteria

        boolean useClassCriteria()
        The default for whether relations use the related object's expected class as part of the join criteria.

      • getStrategy

        java.lang.Object getStrategy​(ClassMapping cls,
                             boolean adapt)
        Default mapping strategy when there is no explicit strategy and no hierarchy strategy given.
        Parameters:
        cls - the class; will not be mapped, but superclass and raw MappingInfo will be available
        adapt - whether we can adapt the mapping or schema
        Returns:
        the strategy alias or a strategy instance, or null

      • getStrategy

        java.lang.Object getStrategy​(Version vers,
                             boolean adapt)
        Default version mapping strategy when there is no explicit strategy.
        Parameters:
        vers - the version; will not be mapped, but raw MappingInfo will be available
        adapt - whether we can adapt the mapping or schema
        Returns:
        the strategy alias or a strategy instance, or null

      • getStrategy

        java.lang.Object getStrategy​(Discriminator disc,
                             boolean adapt)
        Default discriminator mapping strategy when there is no explicit strategy.
        Parameters:
        disc - the discriminator; will not be mapped, but raw MappingInfo will be available
        adapt - whether we can adapt the mapping or schema
        Returns:
        the strategy alias or a strategy instance, or null

      • getStrategy

        java.lang.Object getStrategy​(ValueMapping vm,
                             java.lang.Class<?> type,
                             boolean adapt)
        Custom handler or strategy for the given field, or null if none has been registered.
        Parameters:
        vm - the value mapping; will not be mapped, but raw MappingInfo will be available
        type - the value type
        adapt - whether we can adapt the mapping or schema
        Returns:
        the handler/strategy alias or instance, or null

      • getDiscriminatorValue

        java.lang.Object getDiscriminatorValue​(Discriminator disc,
                                       boolean adapt)
        Return the default discriminator value for the given instance.

      • getTableName

        @Deprecated
java.lang.String getTableName​(ClassMapping cls,
                              Schema defaultSchema)
        Deprecated.
        Return the default table name for the given class. This method is only called for classes mapped to their own table.

      • getTableIdentifier

        DBIdentifier getTableIdentifier​(ClassMapping cls,
                                Schema defaultSchema)
        Return the default table name for the given class. This method is only called for classes mapped to their own table.

      • getTableName

        @Deprecated
java.lang.String getTableName​(FieldMapping fm,
                              Schema defaultSchema)
        Deprecated.
        Return the default secondary table name for the given field. This method is only called for fields whose strategy requires a secondary table.

      • getTableIdentifier

        DBIdentifier getTableIdentifier​(FieldMapping fm,
                                Schema defaultSchema)
        Return the default secondary table name for the given field. This method is only called for fields whose strategy requires a secondary table.

      • populateDataStoreIdColumns

        void populateDataStoreIdColumns​(ClassMapping cls,
                                Table table,
                                Column[] cols)
        Fill in default information for the given datastore identity columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.

      • populateColumns

        void populateColumns​(Version vers,
                     Table table,
                     Column[] cols)
        Fill in default information for the given version columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.

      • populateColumns

        void populateColumns​(Discriminator disc,
                     Table table,
                     Column[] cols)
        Fill in default information for the given discriminator columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.

      • populateJoinColumn

        void populateJoinColumn​(ClassMapping cm,
                        Table local,
                        Table foreign,
                        Column col,
                        java.lang.Object target,
                        int pos,
                        int cols)
        Fill in default information for the given column used to join a class to its superclass table. The column will be a clone of the target column, or have its name and Java type set in the case of a constant target.
        Parameters:
        target - the target of this column in the join; may be another column or a constant value
        pos - the index of this column in the logical foreign key
        cols - the number of columns in the logical foreign key

      • populateJoinColumn

        void populateJoinColumn​(FieldMapping fm,
                        Table local,
                        Table foreign,
                        Column col,
                        java.lang.Object target,
                        int pos,
                        int cols)
        Fill in default information for the given column used to join a field to its defining class' table. The column will be a clone of the target column, or have its name and Java type set in the case of a constant target.
        Parameters:
        target - the target of this column in the join; may be another column or a constant value
        pos - the index of this column in the logical foreign key
        cols - the number of columns in the logical foreign key

      • populateForeignKeyColumn

        @Deprecated
void populateForeignKeyColumn​(ValueMapping vm,
                              java.lang.String name,
                              Table local,
                              Table foreign,
                              Column col,
                              java.lang.Object target,
                              boolean inverse,
                              int pos,
                              int cols)
        Deprecated.
        Fill in default information for the given column used to join a value to its related type. The column will be a clone of the target column, or have its name and Java type set in the case of a constant target.
        Parameters:
        name - base name for value, as decided by mapping
        target - the target of this column in the join; may be another column or a constant value
        inverse - whether this is an inverse foreign key
        pos - the index of this column in the logical foreign key
        cols - the number of columns in the logical foreign key

      • populateForeignKeyColumn

        void populateForeignKeyColumn​(ValueMapping vm,
                              DBIdentifier name,
                              Table local,
                              Table foreign,
                              Column col,
                              java.lang.Object target,
                              boolean inverse,
                              int pos,
                              int cols)
        Fill in default information for the given column used to join a value to its related type. The column will be a clone of the target column, or have its name and Java type set in the case of a constant target.
        Parameters:
        name - base name for value, as decided by mapping
        target - the target of this column in the join; may be another column or a constant value
        inverse - whether this is an inverse foreign key
        pos - the index of this column in the logical foreign key
        cols - the number of columns in the logical foreign key

      • populateColumns

        @Deprecated
void populateColumns​(ValueMapping vm,
                     java.lang.String name,
                     Table table,
                     Column[] cols)
        Deprecated.
        Fill in default information for the given value columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.
        Parameters:
        name - base name for value, as decided by mapping

      • populateColumns

        void populateColumns​(ValueMapping vm,
                     DBIdentifier name,
                     Table table,
                     Column[] cols)
        Fill in default information for the given value columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.
        Parameters:
        name - base name for value, as decided by mapping

      • populateOrderColumns

        boolean populateOrderColumns​(FieldMapping fm,
                             Table table,
                             Column[] cols)
        Fill in default information for the given order columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.
        Returns:
        false if the given field should not have order columns by default; fill in default information even when returning false in case the user forces ordering

      • populateNullIndicatorColumns

        @Deprecated
boolean populateNullIndicatorColumns​(ValueMapping vm,
                                     java.lang.String name,
                                     Table table,
                                     Column[] cols)
        Deprecated.
        Fill in default information for the given null indicator columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.
        Parameters:
        name - base name for value, as decided by mapping
        Returns:
        false if the given value should not have null indicator columns by default; fill in default information even when returning false in case the user forces an indicator

      • populateNullIndicatorColumns

        boolean populateNullIndicatorColumns​(ValueMapping vm,
                                     DBIdentifier name,
                                     Table table,
                                     Column[] cols)
        Fill in default information for the given null indicator columns. The columns' name and Java type will already be populated with generic defaults that may be replaced.
        Parameters:
        name - base name for value, as decided by mapping
        Returns:
        false if the given value should not have null indicator columns by default; fill in default information even when returning false in case the user forces an indicator

      • getJoinForeignKey

        ForeignKey getJoinForeignKey​(ClassMapping cls,
                             Table local,
                             Table foreign)
        Return a default foreign key for the join from this class' table to its superclass' table, or null for a logical foreign key only. Do not add columns to the key or add the key to the table; only fill in its information such as name, delete action, etc.

      • getJoinForeignKey

        ForeignKey getJoinForeignKey​(FieldMapping fm,
                             Table local,
                             Table foreign)
        Return a default foreign key for the join from this field's table to its defining class' table, or null for a logical foreign key only. Do not add columns to the key or add the key to the table; only fill in its information such as name, delete action, etc.

      • getForeignKey

        @Deprecated
ForeignKey getForeignKey​(ValueMapping vm,
                         java.lang.String name,
                         Table local,
                         Table foreign,
                         boolean inverse)
        Deprecated.
        Return a default foreign key for the join from this value to its related type, or null for a logical foreign key only. Do not add columns to the key or add the key to the table; only fill in its information such as name, delete action, etc.
        Parameters:
        name - base name for value, as decided by mapping
        inverse - whether this is an inverse key

      • getForeignKey

        ForeignKey getForeignKey​(ValueMapping vm,
                         DBIdentifier name,
                         Table local,
                         Table foreign,
                         boolean inverse)
        Return a default foreign key for the join from this value to its related type, or null for a logical foreign key only. Do not add columns to the key or add the key to the table; only fill in its information such as name, delete action, etc.
        Parameters:
        name - base name for value, as decided by mapping
        inverse - whether this is an inverse key

      • getJoinIndex

        Index getJoinIndex​(FieldMapping fm,
                   Table table,
                   Column[] cols)
        Return a default index for the join, or null if the join columns should not be indexed by default. Do not add columns to the index or add the index to the table; only fill in its information such as name, uniqueness, etc.

      • getIndex

        @Deprecated
Index getIndex​(ValueMapping vm,
               java.lang.String name,
               Table table,
               Column[] cols)
        Deprecated.
        Return a default index for the value, or null if the value columns should not be indexed by default. Do not add columns to the index or add the index to the table; only fill in its information such as name, uniqueness, etc.
        Parameters:
        name - base name for value, as decided by mapping

      • getIndex

        Index getIndex​(ValueMapping vm,
               DBIdentifier name,
               Table table,
               Column[] cols)
        Return a default index for the value, or null if the value columns should not be indexed by default. Do not add columns to the index or add the index to the table; only fill in its information such as name, uniqueness, etc.
        Parameters:
        name - base name for value, as decided by mapping

      • getIndex

        Index getIndex​(Version vers,
               Table table,
               Column[] cols)
        Return a default index for the version, or null if the version columns should not be indexed by default. Do not add columns to the index or add the index to the table; only fill in its information such as name, uniqueness, etc.

      • getIndex

        Index getIndex​(Discriminator disc,
               Table table,
               Column[] cols)
        Return a default index for the discriminator, or null if the discriminator columns should not be indexed by default. Do not add columns to the index or add the index to the table; only fill in its information such as name, uniqueness, etc.

      • getJoinUnique

        Unique getJoinUnique​(FieldMapping fm,
                     Table table,
                     Column[] cols)
        Return a default constraint for the join, or null if the join columns should not be constrained by default. Do not add columns to the constraint or add the constraint to the table; only fill in its information such as name, deferrability, etc.

      • getUnique

        @Deprecated
Unique getUnique​(ValueMapping vm,
                 java.lang.String name,
                 Table table,
                 Column[] cols)
        Deprecated.
        Return a default constraint for the value, or null if the value columns should not be constrained by default. Do not add columns to the constraint or add the constraint to the table; only fill in its information such as name, deferrability, etc.
        Parameters:
        name - base name for value, as decided by mapping

      • getUnique

        Unique getUnique​(ValueMapping vm,
                 DBIdentifier name,
                 Table table,
                 Column[] cols)
        Return a default constraint for the value, or null if the value columns should not be constrained by default. Do not add columns to the constraint or add the constraint to the table; only fill in its information such as name, deferrability, etc.
        Parameters:
        name - base name for value, as decided by mapping

      • getPrimaryKeyName

        @Deprecated
java.lang.String getPrimaryKeyName​(ClassMapping cm,
                                   Table table)
        Deprecated.
        Return the name of the primary key for the table of the given class, or null for database default.

      • getPrimaryKeyIdentifier

        DBIdentifier getPrimaryKeyIdentifier​(ClassMapping cm,
                                     Table table)
        Return the name of the primary key for the table of the given class, or null for database default.

      • installPrimaryKey

        void installPrimaryKey​(FieldMapping fm,
                       Table table)
        If desired, install a primary key on the given secondary table.