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org.progeeks.meta
Class TypeRegistry  

java.lang.Object
  org.progeeks.meta.TypeRegistry

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public class TypeRegistry

extends java.lang.Object

Class for relating objects to types. This is slightly more involved than a simple map since some types can be broken down further to find better values.

Version:

$Revision: 1.2 $

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Field Summary
private  java.util.Map	baseTypes           Maps base types to values.
private  TypeRegistry	delegate           A registry to check when values aren't found in this registry.
private  java.util.Map	types           Maps property types to values.

 

Constructor Summary

TypeRegistry()

TypeRegistry(TypeRegistry delegate)

 

Method Summary
java.lang.Object	get(PropertyType type)
java.lang.Object	get(PropertyType type, boolean searchDefaults)           Returns the object associated with the specified type.
java.lang.Object	getDefault(PropertyType type)
void	put(PropertyType type, java.lang.Object value)           Maps the value to the specified type.
void	putDefault(java.lang.Class baseType, java.lang.Object value)           Maps the value with a default base type.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

delegate

private TypeRegistry delegate

A registry to check when values aren't found in this registry.

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types

private java.util.Map types

Maps property types to values.

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baseTypes

private java.util.Map baseTypes

Maps base types to values. This map is checked when a type is not found in the types map.

Constructor Detail

TypeRegistry

public TypeRegistry()

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TypeRegistry

public TypeRegistry(TypeRegistry delegate)

Method Detail

put

public void put(PropertyType type,
                java.lang.Object value)

Maps the value to the specified type.

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putDefault

public void putDefault(java.lang.Class baseType,
                       java.lang.Object value)

Maps the value with a default base type. The defaults are checked when a specific property type is not found.

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get

public java.lang.Object get(PropertyType type,
                            boolean searchDefaults)

Returns the object associated with the specified type. Search order goes: regular, delegate's regular, compatible super-types, defaults, delegate's defaults.

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get

public java.lang.Object get(PropertyType type)

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getDefault

public java.lang.Object getDefault(PropertyType type)

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