org.jboss.webbeans.bootstrap
Class PropertiesBasedBootstrap

java.lang.Object
  org.jboss.webbeans.bootstrap.WebBeansBootstrap
      org.jboss.webbeans.bootstrap.PropertiesBasedBootstrap

Direct Known Subclasses:

ServletBootstrap

public abstract class PropertiesBasedBootstrap
extends WebBeansBootstrap

An abstract extension of Bootstrap which uses deployment properties for configuring the application

Author:

Pete Muir

Constructor Summary

PropertiesBasedBootstrap()

Method Summary

protected static <T> java.lang.reflect.Constructor<? extends T>	getClassConstructor(DeploymentProperties deploymentProperties, ResourceLoader resourceLoader, java.lang.String propertyName, java.lang.Class<T> expectedType, java.lang.Class<?>... constructorArguments) Returns any class constructor from the merged list defined by the specified property.
protected abstract DeploymentProperties	getDeploymentProperties() Gets the deployment properties
protected static <T> T	newInstance(java.lang.reflect.Constructor<T> constructor, java.lang.Object... parameters) Creates an instance of the type

Methods inherited from class org.jboss.webbeans.bootstrap.WebBeansBootstrap

boot, getEjbDiscovery, getManager, getResourceLoader, getVersion, getWebBeanDiscovery, initManager, registerBeans, validateBootstrap

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertiesBasedBootstrap

public PropertiesBasedBootstrap()

Method Detail

getClassConstructor

protected static <T> java.lang.reflect.Constructor<? extends T> getClassConstructor(DeploymentProperties deploymentProperties,
                                                                                    ResourceLoader resourceLoader,
                                                                                    java.lang.String propertyName,
                                                                                    java.lang.Class<T> expectedType,
                                                                                    java.lang.Class<?>... constructorArguments)

Returns any class constructor from the merged list defined by the specified property. No guarantee is made about which item in the list will returned.

Type Parameters:

T - The class type

Parameters:

deploymentProperties - The deployment properties to be used

resourceLoader - The resourceLoader to use for class and resource loading

propertyName - The name of the property to find in the deployment properties

expectedType - The expected type or super type of the class

constructorArguments - The arguments of the constructor to select

Returns:

newInstance

protected static <T> T newInstance(java.lang.reflect.Constructor<T> constructor,
                                   java.lang.Object... parameters)

Creates an instance of the type

Parameters:

constructor - The constructor to use

parameters - The parameters to pass to the constructor

Returns:

An instance of the type

getDeploymentProperties

protected abstract DeploymentProperties getDeploymentProperties()

Gets the deployment properties

Returns:

The deployment properties

See Also:

DeploymentProperties