org.codehaus.groovy.grails.web.pages

Class GroovyPagesServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.springframework.web.servlet.HttpServletBean

org.springframework.web.servlet.FrameworkServlet

org.codehaus.groovy.grails.web.pages.GroovyPagesServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, org.codehaus.groovy.grails.plugins.PluginManagerAware, org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.context.EnvironmentAware, org.springframework.core.env.EnvironmentCapable

public class GroovyPagesServlet
extends org.springframework.web.servlet.FrameworkServlet
implements org.codehaus.groovy.grails.plugins.PluginManagerAware

NOTE: Based on work done by on the GSP standalone project (https://gsp.dev.java.net/) Main servlet class. Example usage in web.xml: GroovyPagesServlet org.codehaus.groovy.grails.web.pages.GroovyPagesServlet showSource 1 Allows developers to view the intermediade source code, when they pass a showSource argument in the URL (eg /edit/list?showSource=true.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	SERVLET_INSTANCE The size of the buffer used when formulating the response

Fields inherited from class org.springframework.web.servlet.FrameworkServlet

DEFAULT_CONTEXT_CLASS, DEFAULT_NAMESPACE_SUFFIX, SERVLET_CONTEXT_PREFIX

Fields inherited from class org.springframework.web.servlet.HttpServletBean

logger

Constructor Summary

Constructors

Constructor and Description
GroovyPagesServlet()

Method Summary

Methods

Modifier and Type	Method and Description
protected org.springframework.web.context.request.ServletRequestAttributes	buildRequestAttributes(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, org.springframework.web.context.request.RequestAttributes previousAttributes)
protected GSPResponseWriter	createResponseWriter(javax.servlet.http.HttpServletResponse response) Creates a response writer for the given response object
protected void	doService(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
protected GroovyPageScriptSource	findPageInBinaryPlugins(java.lang.String pageName)
GroovyPagesTemplateEngine	getGroovyPagesTemplateEngine()
protected void	initFrameworkServlet()
protected boolean	isSecurePath(java.lang.String pageName)
protected void	renderPageWithEngine(GroovyPagesTemplateEngine engine, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, GroovyPageScriptSource scriptSource) Attempts to render the page with the given arguments
protected void	sendNotFound(javax.servlet.http.HttpServletResponse response, java.lang.String pageName)
void	setGroovyPagesTemplateEngine(GroovyPagesTemplateEngine groovyPagesTemplateEngine)
void	setPluginManager(org.codehaus.groovy.grails.plugins.GrailsPluginManager pluginManager)

Methods inherited from class org.springframework.web.servlet.FrameworkServlet

applyInitializers, buildLocaleContext, configureAndRefreshWebApplicationContext, createWebApplicationContext, createWebApplicationContext, destroy, doDelete, doGet, doOptions, doPost, doPut, doTrace, findWebApplicationContext, getContextAttribute, getContextClass, getContextConfigLocation, getContextId, getNamespace, getServletContextAttributeName, getUsernameForRequest, getWebApplicationContext, initServletBean, initWebApplicationContext, onApplicationEvent, onRefresh, postProcessWebApplicationContext, processRequest, refresh, service, setApplicationContext, setContextAttribute, setContextClass, setContextConfigLocation, setContextId, setContextInitializerClasses, setContextInitializers, setDispatchOptionsRequest, setDispatchTraceRequest, setNamespace, setPublishContext, setPublishEvents, setThreadContextInheritable

Methods inherited from class org.springframework.web.servlet.HttpServletBean

addRequiredProperty, createEnvironment, getEnvironment, getServletContext, getServletName, init, initBeanWrapper, setEnvironment

Methods inherited from class javax.servlet.http.HttpServlet

doHead, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletInfo, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

SERVLET_INSTANCE

public static final java.lang.String SERVLET_INSTANCE

The size of the buffer used when formulating the response

See Also:

Constant Field Values

Constructor Detail

GroovyPagesServlet

public GroovyPagesServlet()

Method Detail

buildRequestAttributes

protected org.springframework.web.context.request.ServletRequestAttributes buildRequestAttributes(javax.servlet.http.HttpServletRequest request,
                                                                                      javax.servlet.http.HttpServletResponse response,
                                                                                      org.springframework.web.context.request.RequestAttributes previousAttributes)

Overrides:

buildRequestAttributes in class org.springframework.web.servlet.FrameworkServlet

initFrameworkServlet

protected void initFrameworkServlet()
                             throws javax.servlet.ServletException,
                                    org.springframework.beans.BeansException

Overrides:

initFrameworkServlet in class org.springframework.web.servlet.FrameworkServlet

Throws:

javax.servlet.ServletException

org.springframework.beans.BeansException

setGroovyPagesTemplateEngine

public void setGroovyPagesTemplateEngine(GroovyPagesTemplateEngine groovyPagesTemplateEngine)

doService

protected void doService(javax.servlet.http.HttpServletRequest request,
             javax.servlet.http.HttpServletResponse response)
                  throws java.lang.Exception

Specified by:

doService in class org.springframework.web.servlet.FrameworkServlet

Throws:

java.lang.Exception

getGroovyPagesTemplateEngine

public GroovyPagesTemplateEngine getGroovyPagesTemplateEngine()

isSecurePath

protected boolean isSecurePath(java.lang.String pageName)

sendNotFound

protected void sendNotFound(javax.servlet.http.HttpServletResponse response,
                java.lang.String pageName)
                     throws java.io.IOException

Throws:

java.io.IOException

findPageInBinaryPlugins

protected GroovyPageScriptSource findPageInBinaryPlugins(java.lang.String pageName)

renderPageWithEngine

protected void renderPageWithEngine(GroovyPagesTemplateEngine engine,
                        javax.servlet.http.HttpServletRequest request,
                        javax.servlet.http.HttpServletResponse response,
                        GroovyPageScriptSource scriptSource)
                             throws java.lang.Exception

Attempts to render the page with the given arguments

Parameters:

engine - The GroovyPagesTemplateEngine to use

request - The HttpServletRequest

response - The HttpServletResponse

scriptSource - The template

Throws:

java.io.IOException - Thrown when an I/O exception occurs rendering the page

java.lang.Exception

createResponseWriter

protected GSPResponseWriter createResponseWriter(javax.servlet.http.HttpServletResponse response)

Creates a response writer for the given response object

Parameters:

response - The HttpServletResponse

Returns:

The created java.io.Writer

setPluginManager

public void setPluginManager(org.codehaus.groovy.grails.plugins.GrailsPluginManager pluginManager)

Specified by:

setPluginManager in interface org.codehaus.groovy.grails.plugins.PluginManagerAware