Class SchemaDVFactory

java.lang.Object
org.apache.jena.ext.xerces.impl.dv.SchemaDVFactory
Direct Known Subclasses:
BaseDVFactory, BaseSchemaDVFactory

public abstract class SchemaDVFactory extends Object
Defines a factory API that enables applications to

1. to get the instance of specified SchemaDVFactory implementation

2. to create/return built-in schema simple types

3. to create user defined simple types.

Implementations of this abstract class can be used to get built-in simple types and create user-defined simle types.

The implementation should store the built-in datatypes in static data, so that they can be shared by multiple parser instance, and multiple threads. @xerces.internal

Version:
$Id: SchemaDVFactory.java 558582 2007-07-23 02:05:04Z mrglavas $
Author:
Sandy Gao, IBM
  • Method Summary

    Modifier and Type
    Method
    Description
    abstract XSSimpleType
    Get a built-in simple type of the given name REVISIT: its still not decided within the Schema WG how to define the ur-types and if all simple types should be derived from a complex type, so as of now we ignore the fact that anySimpleType is derived from anyType, and pass 'null' as the base of anySimpleType.
    abstract SymbolHash
    get all built-in simple types, which are stored in a SymbolHash keyed by the name
    static final SchemaDVFactory
    Get a default instance of SchemaDVFactory implementation.

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Method Details

    • getInstance

      public static final SchemaDVFactory getInstance()
      Get a default instance of SchemaDVFactory implementation.
      Returns:
      an instance of SchemaDVFactory implementation
    • getBuiltInType

      public abstract XSSimpleType getBuiltInType(String name)
      Get a built-in simple type of the given name REVISIT: its still not decided within the Schema WG how to define the ur-types and if all simple types should be derived from a complex type, so as of now we ignore the fact that anySimpleType is derived from anyType, and pass 'null' as the base of anySimpleType. It needs to be changed as per the decision taken.
      Parameters:
      name - the name of the datatype
      Returns:
      the datatype validator of the given name
    • getBuiltInTypes

      public abstract SymbolHash getBuiltInTypes()
      get all built-in simple types, which are stored in a SymbolHash keyed by the name
      Returns:
      a SymbolHash which contains all built-in simple types