org.trails.descriptor
Class TrailsDescriptorService

java.lang.Object
  org.trails.descriptor.TrailsDescriptorService

All Implemented Interfaces:

DescriptorService

public class TrailsDescriptorService
extends java.lang.Object
implements DescriptorService

This class builds and caches IClassDescriptors. Descriptors are build during the init method which is called by Spring during application startup

Author:

cnelson

See Also:

IClassDescriptor

Field Summary

protected java.util.Map<java.lang.Class,IClassDescriptor>	descriptors
protected java.util.List<java.lang.Class>	types

Constructor Summary

TrailsDescriptorService()

Method Summary

protected IClassDescriptor	applyDecorators(IClassDescriptor descriptor) Have the decorators decorate this descriptor todo what are decorators for and/or why would I want to call this menthod?
protected void	findChildren(IClassDescriptor iClassDescriptor)
java.util.List<IClassDescriptor>	getAllDescriptors()
IClassDescriptor	getClassDescriptor(java.lang.Class type)
java.util.List<DescriptorDecorator>	getDecorators() In the default Trails configuration this will contain a HibernateDescriptorDecorator and an AnnotationDecorator
DescriptorFactory	getDescriptorFactory() In default Trails this will be a ReflectionDescriptorFactory
java.util.List	getTypes() In the Trails default configuration this will be set to all classes in the Hibernate config
void	init() For each class in types, a descriptor is built by the DescriptorFactory.
void	setDecorators(java.util.List<DescriptorDecorator> decorators)
void	setDescriptorFactory(DescriptorFactory descriptorFactory)
void	setTypes(java.util.List<java.lang.Class> types)

Methods inherited from class java.lang.Object

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

Field Detail

types

protected java.util.List<java.lang.Class> types

descriptors

protected java.util.Map<java.lang.Class,IClassDescriptor> descriptors

Constructor Detail

TrailsDescriptorService

public TrailsDescriptorService()

Method Detail

init

public void init()
          throws ognl.OgnlException

For each class in types, a descriptor is built by the DescriptorFactory. Next it is decorated by each DescriptorDecorator in turn. Finally it is cached.

Throws:

ognl.OgnlException

See Also:

DescriptorFactory, DescriptorDecorator

getAllDescriptors

public java.util.List<IClassDescriptor> getAllDescriptors()

Specified by:

getAllDescriptors in interface DescriptorService

getClassDescriptor

public IClassDescriptor getClassDescriptor(java.lang.Class type)

Specified by:

getClassDescriptor in interface DescriptorService

findChildren

protected void findChildren(IClassDescriptor iClassDescriptor)

applyDecorators

protected IClassDescriptor applyDecorators(IClassDescriptor descriptor)

Have the decorators decorate this descriptor todo what are decorators for and/or why would I want to call this menthod?

Parameters:

descriptor -

Returns:

The resulting descriptor after all decorators are applied

getTypes

public java.util.List getTypes()

In the Trails default configuration this will be set to all classes in the Hibernate config

Returns:

setTypes

public void setTypes(java.util.List<java.lang.Class> types)

Parameters:

types - all the classes this service should describe

getDecorators

public java.util.List<DescriptorDecorator> getDecorators()

In the default Trails configuration this will contain a HibernateDescriptorDecorator and an AnnotationDecorator

Returns:

See Also:

org.trails.hibernate.HibernateDescriptorDecorator, AnnotationDecorator

setDecorators

public void setDecorators(java.util.List<DescriptorDecorator> decorators)

Specified by:

setDecorators in interface DescriptorService

getDescriptorFactory

public DescriptorFactory getDescriptorFactory()

In default Trails this will be a ReflectionDescriptorFactory

Returns:

See Also:

ReflectionDescriptorFactory

setDescriptorFactory

public void setDescriptorFactory(DescriptorFactory descriptorFactory)