net.dpml.runtime
Class ComponentStrategyHandler

java.lang.Object
  net.dpml.runtime.ComponentStrategyHandler

All Implemented Interfaces:

StrategyHandler

public class ComponentStrategyHandler
extends Object
implements StrategyHandler

Strategy handler for the component model.

Version:

2.0.2

Author:

Digital Product Management Laboratory

Field Summary

static String

NAMESPACE Constant XSD namespace value.

Constructor Summary

ComponentStrategyHandler()

Method Summary

Strategy	build(ClassLoader classloader, Element element, Resolver resolver, String partition, String query, boolean validate) Construct a strategy definition using a supplied element and value resolver.
Component	newComponent(Class<?> c, String name) Creation of a new component strategy handler for a supplied class.
Strategy	newStrategy(Class<?> c) Creation of a new component strategy handler for a supplied class.
Strategy	newStrategy(Class<?> c, String name) Creation of a new component strategy handler for a supplied class.

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final String NAMESPACE

Constant XSD namespace value.

See Also:

Constant Field Values

Constructor Detail

ComponentStrategyHandler

public ComponentStrategyHandler()

Method Detail

newStrategy

public Strategy newStrategy(Class<?> c)
                     throws IOException

Creation of a new component strategy handler for a supplied class.

Specified by:

newStrategy in interface StrategyHandler

Parameters:

c - the implementation class

Returns:

the new strategy handler

Throws:

IOException - if an error occurs in strategy creation

newStrategy

public Strategy newStrategy(Class<?> c,
                            String name)
                     throws IOException

Creation of a new component strategy handler for a supplied class.

Specified by:

newStrategy in interface StrategyHandler

Parameters:

c - the implementation class

name - the strategy instance name

Returns:

the new strategy handler

Throws:

IOException - if an error occurs in strategy creation

newComponent

public Component newComponent(Class<?> c,
                              String name)
                       throws IOException

Creation of a new component strategy handler for a supplied class.

Parameters:

c - the implementation class

name - the strategy instance name

Returns:

the new strategy handler

Throws:

IOException - if an error occurs in strategy creation

build

public Strategy build(ClassLoader classloader,
                      Element element,
                      Resolver resolver,
                      String partition,
                      String query,
                      boolean validate)
               throws IOException

Construct a strategy definition using a supplied element and value resolver.

Specified by:

build in interface StrategyHandler

Parameters:

classloader - the operational classloader

element - the DOM element definining the deployment strategy

resolver - symbolic property resolver

partition - the enclosing partition

query - the query fragment to applied to the component context definition

validate - the validation policy

Returns:

the strategy definition

Throws:

IOException - if an I/O error occurs