org.webmacro.servlet
Class Servlet22Broker

java.lang.Object
  org.webmacro.Broker
      org.webmacro.servlet.ServletBroker
          org.webmacro.servlet.Servlet22Broker

public class Servlet22Broker

extends ServletBroker

An implementation of Broker tailored for Servlet 2.2 environments. Loads templates and other resources from the servlet context (WAR file), writes log messages to the servlet log, and loads properties from the WAR file context parameters.

Since:

0.96

Author:

Brian Goetz

Field Summary

protected java.lang.ClassLoader	_servletClassLoader
protected java.lang.String	_templatePrefix

Fields inherited from class org.webmacro.servlet.ServletBroker

_servletContext

Fields inherited from class org.webmacro.Broker

_config, _log, _ls, _myClassLoader, _name, _prof, _propertyOperators, _providers, _systemClassLoader, BROKERS, SETTINGS_PREFIX, WEBMACRO_DEFAULTS, WEBMACRO_PROPERTIES

Constructor Summary

protected

Servlet22Broker(javax.servlet.ServletContext sc, java.lang.ClassLoader cl) Creates the broker looking in WEB-INF first for WebMacro.properties before looking in the application root.

Method Summary

java.lang.Class	classForName(java.lang.String name) Loads a class by name.
static Broker	getBroker(javax.servlet.Servlet s)
java.net.URL	getResource(java.lang.String name) Get a resource (file) from the the Broker's class loader
java.io.InputStream	getResourceAsStream(java.lang.String name) Get a resource (file) from the Broker's class loader
java.net.URL	getTemplate(java.lang.String name) Get a template; kind of like getting a resource, but might come from a different place
protected void	init() Constructors should call this after they've set up the properties to set up common things like profiling, providers, etc.
protected void	loadServletSettings(java.lang.String prefix)

Methods inherited from class org.webmacro.servlet.ServletBroker

getServletContext, initLog

Methods inherited from class org.webmacro.Broker

addProvider, findBroker, get, getBooleanSetting, getBroker, getBroker, getBrokerLocal, getClassLoader, getEvaluationExceptionHandler, getFastWriter, getFunction, getIntegerSetting, getIntegerSetting, getLog, getLog, getName, getProvider, getSetting, getSettings, getValue, initLog, loadDefaultSettings, loadSettings, loadSystemSettings, main, newProfile, putFunction, register, setBrokerLocal, setEvaluationExceptionHandler, shutdown, startClient, stopClient, toString

Methods inherited from class java.lang.Object

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

Field Detail

_servletClassLoader

protected final java.lang.ClassLoader _servletClassLoader

_templatePrefix

protected java.lang.String _templatePrefix

Constructor Detail

Servlet22Broker

protected Servlet22Broker(javax.servlet.ServletContext sc,
                          java.lang.ClassLoader cl)
                   throws InitException

Creates the broker looking in WEB-INF first for WebMacro.properties before looking in the application root.

Method Detail

loadServletSettings

protected void loadServletSettings(java.lang.String prefix)
                            throws InitException

Throws:

InitException

init

protected void init()
             throws InitException

Description copied from class: Broker

Constructors should call this after they've set up the properties to set up common things like profiling, providers, etc.

Overrides:

init in class Broker

Throws:

InitException

getBroker

public static Broker getBroker(javax.servlet.Servlet s)
                        throws InitException

Throws:

InitException

getResource

public java.net.URL getResource(java.lang.String name)

Get a resource (file) from the the Broker's class loader

Overrides:

getResource in class Broker

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String name)

Get a resource (file) from the Broker's class loader

Overrides:

getResourceAsStream in class Broker

getTemplate

public java.net.URL getTemplate(java.lang.String name)

Get a template; kind of like getting a resource, but might come from a different place

Overrides:

getTemplate in class Broker

classForName

public java.lang.Class classForName(java.lang.String name)
                             throws java.lang.ClassNotFoundException

Loads a class by name. Uses the servlet classloader to load the class. If the class is not found uses the Broker classForName implementation.

Overrides:

classForName in class Broker

Throws:

java.lang.ClassNotFoundException