info.magnolia.context

Class WebContextImpl

java.lang.Object

info.magnolia.context.AbstractContext

info.magnolia.context.UserContextImpl

info.magnolia.context.WebContextImpl

All Implemented Interfaces:

Context, UserContext, WebContext, Serializable, Map

public abstract class WebContextImpl
extends UserContextImpl
implements WebContext

Context implementation keeping track of the current request, response, servletContext and pageContext.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Field Summary

Fields

Modifier and Type	Field and Description
protected AggregationState	aggregationState

Fields inherited from class info.magnolia.context.AbstractContext

locale

Fields inherited from interface info.magnolia.context.WebContext

ATTRIBUTE_REQUEST_CHARACTER_ENCODING, ATTRIBUTE_REQUEST_URI

Fields inherited from interface info.magnolia.context.Context

APPLICATION_SCOPE, ATTRIBUTE_COMMENT, ATTRIBUTE_EXCEPTION, ATTRIBUTE_MESSAGE, ATTRIBUTE_PATH, ATTRIBUTE_RECURSIVE, ATTRIBUTE_REPOSITORY, ATTRIBUTE_REQUESTOR, ATTRIBUTE_USERNAME, ATTRIBUTE_UUID, ATTRIBUTE_VERSION, ATTRIBUTE_VERSION_MAP, LOCAL_SCOPE, SESSION_SCOPE

Constructor Summary

Constructors

Constructor and Description
WebContextImpl() Use init to initialize the object.

Method Summary

Modifier and Type	Method and Description
AggregationState	getAggregationState() Retrieves the Aggregator instance, which gathers all info regarding the current request (paths, etc).
String	getContextPath() Get the current context path.
javax.servlet.jsp.PageContext	getPageContext() Returns the current jsp page context, if any.
String	getParameter(String name) Get parameter value as string.
Map<String,String>	getParameters() Get parameter values as a Map (unlike HttpServletRequest.getParameterMap() which returns a Map, so don't expect to retrieve multiple-valued form parameters here).
String[]	getParameterValues(String name) Get parameter values as string[].
MultipartForm	getPostedForm() Get form object assembled by MultipartRequestFilter.
javax.servlet.http.HttpServletRequest	getRequest() Avoid the call to this method where ever possible.
javax.servlet.http.HttpServletResponse	getResponse() Avoid depending on this as much as possible.
javax.servlet.ServletContext	getServletContext() Returns the current servlet context.
void	include(String path, Writer out) Does an include using the request that was set when setting up this context, or using the request wrapped by the pageContext if existing.
void	init(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.ServletContext servletContext) Method used to initialize the context.
void	login()
void	logout() Closes opened JCR sessions and invalidates the current HttpSession.
protected abstract AggregationState	newAggregationState()
void	pop()
void	push(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
void	release() Closes opened JCR sessions.
protected void	releaseJCRSessions()
void	resetAggregationState() This will only reset the original URI/URL by calling AggregationState.resetURIs().
void	setPageContext(javax.servlet.jsp.PageContext pageContext) Sets the current jsp page context.

Methods inherited from class info.magnolia.context.UserContextImpl

getLocale, getSubject, getUser, login, setLocaleFor

Methods inherited from class info.magnolia.context.AbstractContext

clear, containsKey, containsValue, entrySet, get, getAccessManager, getAttribute, getAttribute, getAttributes, getAttributes, getAttributeStrategy, getJCRSession, getMessages, getMessages, getRepositoryStrategy, isEmpty, keySet, put, putAll, remove, removeAttribute, setAttribute, setAttributeStrategy, setLocale, setRepositoryStrategy, size, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface info.magnolia.context.Context

getAccessManager, getAttribute, getAttribute, getAttributes, getAttributes, getJCRSession, getLocale, getMessages, getMessages, getSubject, getUser, removeAttribute, setAttribute, setLocale

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Field Detail

aggregationState

protected AggregationState aggregationState

Constructor Detail

WebContextImpl

public WebContextImpl()

Use init to initialize the object.

Method Detail

init

public void init(javax.servlet.http.HttpServletRequest request,
                 javax.servlet.http.HttpServletResponse response,
                 javax.servlet.ServletContext servletContext)

Description copied from interface: WebContext

Method used to initialize the context.

Specified by:

init in interface WebContext

getAggregationState

public AggregationState getAggregationState()

Description copied from interface: WebContext

Retrieves the Aggregator instance, which gathers all info regarding the current request (paths, etc).

Specified by:

getAggregationState in interface WebContext

newAggregationState

protected abstract AggregationState newAggregationState()

See Also:

WebContextFactoryImpl.newAggregationState()

resetAggregationState

public void resetAggregationState()

This will only reset the original URI/URL by calling AggregationState.resetURIs().

Specified by:

resetAggregationState in interface WebContext

getPostedForm

public MultipartForm getPostedForm()

Get form object assembled by MultipartRequestFilter.

Specified by:

getPostedForm in interface WebContext

Returns:

multipart form object

getParameter

public String getParameter(String name)

Get parameter value as string.

Specified by:

getParameter in interface WebContext

Returns:

parameter value

getParameterValues

public String[] getParameterValues(String name)

Get parameter values as string[].

Specified by:

getParameterValues in interface WebContext

Returns:

parameter values

getParameters

public Map<String,String> getParameters()

Get parameter values as a Map (unlike HttpServletRequest.getParameterMap() which returns a Map, so don't expect to retrieve multiple-valued form parameters here).

Specified by:

getParameters in interface WebContext

Returns:

parameter values

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

Avoid the call to this method where ever possible.

Specified by:

getRequest in interface WebContext

Returns:

Returns the request.

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

Description copied from interface: WebContext

Avoid depending on this as much as possible.

Specified by:

getResponse in interface WebContext

getContextPath

public String getContextPath()

Description copied from interface: WebContext

Get the current context path.

Specified by:

getContextPath in interface WebContext

include

public void include(String path,
                    Writer out)
             throws javax.servlet.ServletException,
                    IOException

Does an include using the request that was set when setting up this context, or using the request wrapped by the pageContext if existing.

Specified by:

include in interface WebContext

Throws:

javax.servlet.ServletException

IOException

See Also:

ServletRequest.getRequestDispatcher(String), RequestDispatcher.include(javax.servlet.ServletRequest, javax.servlet.ServletResponse)

getPageContext

public javax.servlet.jsp.PageContext getPageContext()

Returns the current jsp page context, if any.

Specified by:

getPageContext in interface WebContext

Returns:

jsp page context or null if it has not been populated by calling setPageContext

setPageContext

public void setPageContext(javax.servlet.jsp.PageContext pageContext)

Sets the current jsp page context. Callers should take care of appropriately unset it once done with it. Typically a jsp renderer will setPageContext(null) after having rendered a jsp.

Specified by:

setPageContext in interface WebContext

Parameters:

pageContext - jsp page context

getServletContext

public javax.servlet.ServletContext getServletContext()

Returns the current servlet context.

Specified by:

getServletContext in interface WebContext

Returns:

ServletContext instance

login

public void login()

logout

public void logout()

Closes opened JCR sessions and invalidates the current HttpSession.

Specified by:

logout in interface UserContext

Overrides:

logout in class UserContextImpl

See Also:

release()

release

public void release()

Closes opened JCR sessions.

Overrides:

release in class AbstractContext

releaseJCRSessions

protected void releaseJCRSessions()

pop

public void pop()

Specified by:

pop in interface WebContext

push

public void push(javax.servlet.http.HttpServletRequest request,
                 javax.servlet.http.HttpServletResponse response)

Specified by:

push in interface WebContext