saffron.ext
Class ClassSchema

java.lang.Object
  |
  +--saffron.ext.ClassSchema

All Implemented Interfaces:

Schema

public class ClassSchema

extends Object

implements Schema

A ClassSchema is a schema whose tables are reflections of the the public fields of a given class.

Field Summary

private Class	clazz
private boolean	ignoreCase

Constructor Summary

ClassSchema(Class clazz, boolean ignoreCase)

Method Summary

private Field	findField(String name)
Table	getTableForMember(String name) Retrieves a Table based upon a member access.
Table	getTableForMethodCall(MethodCall call) Retrieves a Table based upon a method call (for example, salesSchema.empsInDept("SALES")).
protected Expression	getTarget(Expression connectionExp)
TypeFactory	getTypeFactory() Returns the type factory used to generate types for this schema.
void	registerRules(Planner planner) Registers all of the rules supported by this schema.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

clazz

private final Class clazz

ignoreCase

private final boolean ignoreCase

Constructor Detail

ClassSchema

public ClassSchema(Class clazz,
                   boolean ignoreCase)

Method Detail

getTypeFactory

public TypeFactory getTypeFactory()

Description copied from interface: Schema

Returns the type factory used to generate types for this schema.

Specified by:

getTypeFactory in interface Schema

getTableForMember

public Table getTableForMember(String name)

Description copied from interface: Schema

Retrieves a Table based upon a member access.

For example, the Saffron expression salesSchema.emps would be resolved using a call to salesSchema.getTableForMember(typeFactory, "emps").

Specified by:

getTableForMember in interface Schema

findField

private Field findField(String name)

getTarget

protected Expression getTarget(Expression connectionExp)

getTableForMethodCall

public Table getTableForMethodCall(MethodCall call)

Description copied from interface: Schema

Retrieves a Table based upon a method call (for example, salesSchema.empsInDept("SALES")).

Specified by:

getTableForMethodCall in interface Schema

registerRules

public void registerRules(Planner planner)
                   throws Exception

Description copied from interface: Schema

Registers all of the rules supported by this schema. Only called by Planner.registerSchema(saffron.Schema).

Specified by:

registerRules in interface Schema

Exception