org.codehaus.groovy.grails.web.pages
Class GroovyPage

java.lang.Object
  groovy.lang.GroovyObjectSupport
      groovy.lang.Script
          org.codehaus.groovy.grails.web.pages.GroovyPage

All Implemented Interfaces:

groovy.lang.GroovyObject

public abstract class GroovyPage
extends groovy.lang.Script

NOTE: Based on work done by on the GSP standalone project (https://gsp.dev.java.net/)

Base class for a GroovyPage (at the moment there is nothing in here but could be useful for providing utility methods etc.

Nested Class Summary

static class

GroovyPage.ConstantClosure

Field Summary

static java.lang.String	ACTION_NAME
static java.lang.String	APPLICATION_CONTEXT
static java.lang.String	ATTRIBUTES
static java.lang.String	CODEC_OUT
static java.lang.String	CODEC_OUT_STATEMENT
static java.lang.String	CODEC_VARNAME
static java.lang.String	CONTROLLER_NAME
static java.lang.String	DEFAULT_NAMESPACE
protected static groovy.lang.Closure<?>	EMPTY_BODY_CLOSURE
static java.lang.String	EXTENSION
static java.lang.String	FLASH
static java.lang.String	LINK_NAMESPACE
static java.lang.String	OUT
static java.lang.String	OUT_STATEMENT
static java.lang.String	PAGE_SCOPE
static java.lang.String	PARAMS
static java.lang.String	PLUGIN_CONTEXT_PATH
static java.lang.String	REQUEST
static java.util.Collection<java.lang.String>	RESERVED_NAMES
static java.lang.String	RESPONSE
static java.lang.String	SERVLET_CONTEXT
static java.lang.String	SESSION
static java.lang.String	SUFFIX
static java.lang.String	TEMPLATE_NAMESPACE
static java.lang.String	WEB_REQUEST

Constructor Summary

GroovyPage()

Method Summary

static java.lang.Object	captureTagOutput(TagLibraryLookup gspTagLibraryLookup, java.lang.String namespace, java.lang.String tagName, java.util.Map attrs, java.lang.Object body, GrailsWebRequest webRequest)
void	changeItVariable(java.lang.Object value)
void	cleanup()
void	createClosureForHtmlPart(int partNumber, int bodyClosureIndex)
static groovy.lang.Closure<?>	createOutputCapturingClosure(java.lang.Object wrappedInstance, java.lang.Object body1, GrailsWebRequest webRequest)
void	createTagBody(int bodyClosureIndex, groovy.lang.Closure<?> bodyClosure)
java.lang.Object	evaluate(java.lang.String exprText, int lineNumber, java.lang.Object outerIt, groovy.lang.Closure<?> evaluator) In the development environment this method is used to evaluate expressions and improve error reporting
groovy.lang.Closure<?>	getBodyClosure(int index)
java.io.Writer	getCodecOut()
abstract java.lang.String	getGroovyPageFileName()
java.lang.String[]	getHtmlParts()
JspTag	getJspTag(java.lang.String uri, java.lang.String name)
java.io.Writer	getOut()
GroovyPageOutputStack	getOutputStack()
java.lang.String	getPluginContextPath()
java.lang.Object	getProperty(java.lang.String property)
javax.servlet.http.HttpServletRequest	getRequest()
protected void	init()
void	initRun(java.io.Writer target, GrailsWebRequest grailsWebRequest, org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication, java.lang.Class codecClass)
void	invokeTag(java.lang.String tagName, java.lang.String tagNamespace, int lineNumber, java.util.Map attrs, int bodyClosureIndex) Attempts to invokes a dynamic tag
static boolean	isReservedName(java.lang.String name) Return whether the given name cannot be used within the binding of a GSP
void	printHtmlPart(int partNumber)
void	registerSitemeshPreprocessMode()
void	setBodyClosure(int index, groovy.lang.Closure<?> bodyClosure)
void	setGspTagLibraryLookup(TagLibraryLookup gspTagLibraryLookup) Sets the GSP tag library lookup class
void	setHtmlParts(java.lang.String[] htmlParts)
void	setJspTagLibraryResolver(org.codehaus.groovy.grails.web.pages.ext.jsp.TagLibraryResolver jspTagLibraryResolver) Sets the JSP tag library resolver to use to resolve JSP tags
void	setJspTags(java.util.Map jspTags) Sets the JSP tags used by this GroovyPage instance
void	setOut(java.io.Writer newWriter)
void	setPluginContextPath(java.lang.String pluginContextPath)

Methods inherited from class groovy.lang.Script

evaluate, evaluate, getBinding, invokeMethod, print, printf, printf, println, println, run, run, setBinding, setProperty

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, setMetaClass

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST

public static final java.lang.String REQUEST

See Also:

Constant Field Values

SERVLET_CONTEXT

public static final java.lang.String SERVLET_CONTEXT

See Also:

Constant Field Values

RESPONSE

public static final java.lang.String RESPONSE

See Also:

Constant Field Values

OUT

public static final java.lang.String OUT

See Also:

Constant Field Values

CODEC_OUT

public static final java.lang.String CODEC_OUT

See Also:

Constant Field Values

CODEC_OUT_STATEMENT

public static final java.lang.String CODEC_OUT_STATEMENT

See Also:

Constant Field Values

OUT_STATEMENT

public static final java.lang.String OUT_STATEMENT

See Also:

Constant Field Values

CODEC_VARNAME

public static final java.lang.String CODEC_VARNAME

See Also:

Constant Field Values

ATTRIBUTES

public static final java.lang.String ATTRIBUTES

See Also:

Constant Field Values

APPLICATION_CONTEXT

public static final java.lang.String APPLICATION_CONTEXT

See Also:

Constant Field Values

SESSION

public static final java.lang.String SESSION

See Also:

Constant Field Values

PARAMS

public static final java.lang.String PARAMS

See Also:

Constant Field Values

FLASH

public static final java.lang.String FLASH

See Also:

Constant Field Values

PLUGIN_CONTEXT_PATH

public static final java.lang.String PLUGIN_CONTEXT_PATH

See Also:

Constant Field Values

EXTENSION

public static final java.lang.String EXTENSION

See Also:

Constant Field Values

WEB_REQUEST

public static final java.lang.String WEB_REQUEST

See Also:

Constant Field Values

DEFAULT_NAMESPACE

public static final java.lang.String DEFAULT_NAMESPACE

See Also:

Constant Field Values

LINK_NAMESPACE

public static final java.lang.String LINK_NAMESPACE

See Also:

Constant Field Values

TEMPLATE_NAMESPACE

public static final java.lang.String TEMPLATE_NAMESPACE

See Also:

Constant Field Values

PAGE_SCOPE

public static final java.lang.String PAGE_SCOPE

See Also:

Constant Field Values

CONTROLLER_NAME

public static final java.lang.String CONTROLLER_NAME

See Also:

Constant Field Values

SUFFIX

public static final java.lang.String SUFFIX

See Also:

Constant Field Values

ACTION_NAME

public static final java.lang.String ACTION_NAME

See Also:

Constant Field Values

RESERVED_NAMES

public static final java.util.Collection<java.lang.String> RESERVED_NAMES

EMPTY_BODY_CLOSURE

protected static final groovy.lang.Closure<?> EMPTY_BODY_CLOSURE

Constructor Detail

GroovyPage

public GroovyPage()

Method Detail

init

protected void init()

getOut

public final java.io.Writer getOut()

getCodecOut

public final java.io.Writer getCodecOut()

setOut

public void setOut(java.io.Writer newWriter)

initRun

public void initRun(java.io.Writer target,
                    GrailsWebRequest grailsWebRequest,
                    org.codehaus.groovy.grails.commons.GrailsApplication grailsApplication,
                    java.lang.Class codecClass)

getPluginContextPath

public java.lang.String getPluginContextPath()

setPluginContextPath

public void setPluginContextPath(java.lang.String pluginContextPath)

cleanup

public void cleanup()

createClosureForHtmlPart

public final void createClosureForHtmlPart(int partNumber,
                                           int bodyClosureIndex)

setBodyClosure

public final void setBodyClosure(int index,
                                 groovy.lang.Closure<?> bodyClosure)

getBodyClosure

public final groovy.lang.Closure<?> getBodyClosure(int index)

setJspTagLibraryResolver

public void setJspTagLibraryResolver(org.codehaus.groovy.grails.web.pages.ext.jsp.TagLibraryResolver jspTagLibraryResolver)

Sets the JSP tag library resolver to use to resolve JSP tags

Parameters:

jspTagLibraryResolver - The JSP tag resolve

setGspTagLibraryLookup

public void setGspTagLibraryLookup(TagLibraryLookup gspTagLibraryLookup)

Sets the GSP tag library lookup class

Parameters:

gspTagLibraryLookup - The class used to lookup a GSP tag library

evaluate

public java.lang.Object evaluate(java.lang.String exprText,
                                 int lineNumber,
                                 java.lang.Object outerIt,
                                 groovy.lang.Closure<?> evaluator)

In the development environment this method is used to evaluate expressions and improve error reporting

Parameters:

exprText - The expression text

lineNumber - The line number

outerIt - The other reference to the variable 'it'

evaluator - The expression evaluator

Returns:

The result

getGroovyPageFileName

public abstract java.lang.String getGroovyPageFileName()

getProperty

public java.lang.Object getProperty(java.lang.String property)

Specified by:

getProperty in interface groovy.lang.GroovyObject

Overrides:

getProperty in class groovy.lang.Script

getJspTag

public JspTag getJspTag(java.lang.String uri,
                        java.lang.String name)

invokeTag

public final void invokeTag(java.lang.String tagName,
                            java.lang.String tagNamespace,
                            int lineNumber,
                            java.util.Map attrs,
                            int bodyClosureIndex)

Attempts to invokes a dynamic tag

Parameters:

tagName - The name of the tag

tagNamespace - The taglib's namespace

lineNumber - GSP source lineNumber

attrs - The tags attributes

bodyClosureIndex - The index of the body variable

captureTagOutput

public static final java.lang.Object captureTagOutput(TagLibraryLookup gspTagLibraryLookup,
                                                      java.lang.String namespace,
                                                      java.lang.String tagName,
                                                      java.util.Map attrs,
                                                      java.lang.Object body,
                                                      GrailsWebRequest webRequest)

createOutputCapturingClosure

public static final groovy.lang.Closure<?> createOutputCapturingClosure(java.lang.Object wrappedInstance,
                                                                        java.lang.Object body1,
                                                                        GrailsWebRequest webRequest)

isReservedName

public static final boolean isReservedName(java.lang.String name)

Return whether the given name cannot be used within the binding of a GSP

Parameters:

name - True if it can't

Returns:

A boolean true or false

printHtmlPart

public final void printHtmlPart(int partNumber)

setJspTags

public void setJspTags(java.util.Map jspTags)

Sets the JSP tags used by this GroovyPage instance

Parameters:

jspTags - The JSP tags used

getHtmlParts

public java.lang.String[] getHtmlParts()

setHtmlParts

public void setHtmlParts(java.lang.String[] htmlParts)

getOutputStack

public final GroovyPageOutputStack getOutputStack()

getRequest

public final javax.servlet.http.HttpServletRequest getRequest()

registerSitemeshPreprocessMode

public final void registerSitemeshPreprocessMode()

createTagBody

public final void createTagBody(int bodyClosureIndex,
                                groovy.lang.Closure<?> bodyClosure)

changeItVariable

public void changeItVariable(java.lang.Object value)