Package org.datanucleus.store.rdbms.schema

Class JDBCTypeInfo

  • All Implemented Interfaces:
    org.datanucleus.store.schema.MapStoreSchemaData, org.datanucleus.store.schema.StoreSchemaData
    public class JDBCTypeInfo
extends Object
implements org.datanucleus.store.schema.MapStoreSchemaData
    Representation of JDBC type information in the datastore. Each JDBC type info has a map of SQL type info for this JDBC type. Has the property "jdbc_type" as a Short of the java.sql.Types value.

    • Constructor Detail

      • JDBCTypeInfo

        public JDBCTypeInfo​(short type)

    • Method Detail

      • setParent

        public void setParent​(org.datanucleus.store.schema.StoreSchemaData parent)
        Mutator for the parent component.
        Specified by:
        setParent in interface org.datanucleus.store.schema.MapStoreSchemaData
        Parameters:
        parent - Parent component

      • getParent

        public org.datanucleus.store.schema.StoreSchemaData getParent()
        Accessor for the parent component.
        Specified by:
        getParent in interface org.datanucleus.store.schema.MapStoreSchemaData
        Returns:
        null

      • addProperty

        public void addProperty​(String name,
                        Object value)
        Method to add a property for the type.
        Specified by:
        addProperty in interface org.datanucleus.store.schema.StoreSchemaData
        Parameters:
        name - Name of property
        value - Its value

      • getProperty

        public Object getProperty​(String name)
        Accessor for a property.
        Specified by:
        getProperty in interface org.datanucleus.store.schema.StoreSchemaData
        Parameters:
        name - Name of the property
        Returns:
        Its value, or null if not defined

      • addChild

        public void addChild​(org.datanucleus.store.schema.StoreSchemaData child)
        Add a SQL type for this JDBC type.
        Specified by:
        addChild in interface org.datanucleus.store.schema.MapStoreSchemaData
        Parameters:
        child - The SQL type

      • setDefaultChild

        public void setDefaultChild​(String sqlTypeName)
        Set the default child to be used. If this child is not a current value then it will be ignored.
        Parameters:
        sqlTypeName - SQL Type to use as the default for this JDBC type

      • clearChildren

        public void clearChildren()
        Method to remove all children.
        Specified by:
        clearChildren in interface org.datanucleus.store.schema.MapStoreSchemaData

      • getChild

        public org.datanucleus.store.schema.StoreSchemaData getChild​(String key)
        Accessor for the SQL type with this type name (if supported for this JDBC type).
        Specified by:
        getChild in interface org.datanucleus.store.schema.MapStoreSchemaData
        Parameters:
        key - type name
        Returns:
        the SQL type

      • getChildren

        public Map getChildren()
        Accessor for the SQL types map for this JDBC type, keyed by the type name.
        Specified by:
        getChildren in interface org.datanucleus.store.schema.MapStoreSchemaData
        Returns:
        Map of SQL types

      • getNumberOfChildren

        public int getNumberOfChildren()
        Specified by:
        getNumberOfChildren in interface org.datanucleus.store.schema.MapStoreSchemaData

      • equals

        public final boolean equals​(Object obj)
        Indicates whether some object is "equal to" this one. Two JDBCTypeInfo are considered equal if their jdbc type is the same.
        Overrides:
        equals in class Object
        Parameters:
        obj - the reference object with which to compare
        Returns:
        true if this object is equal to the obj argument; false otherwise.

      • hashCode

        public final int hashCode()
        Returns a hash code value for this object.
        Overrides:
        hashCode in class Object
        Returns:
        a hash code value for this object.

      • toString

        public String toString()
        Returns the string representation of this object.
        Overrides:
        toString in class Object
        Returns:
        string representation of this object.