Package lumis.portal.presentation.tag.el
Class OutComponent
- java.lang.Object
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- org.apache.wicket.Component
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- org.apache.wicket.markup.html.WebComponent
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- lumis.portal.presentation.core.HTMLFragmentComponent
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- lumis.portal.presentation.tag.el.OutComponent
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- All Implemented Interfaces:
Serializable
,org.apache.wicket.IClusterable
,org.apache.wicket.IConverterLocator
public class OutComponent extends HTMLFragmentComponent
Component used to output a EL expression in the HTML body. Usage is equivalent of the JSTL core out element. The following attributes in the HTML element are used:value
: contains the value to be evaluated. It may contain EL expression inside the ${ ... } area.escapeXml
: indicates if the evaluated value should be escaped. This attribute is optional and default istrue
default
: the value to be used if thevalue
evaluates tonull
or an empty string. If not specified, the default is an empty string.
The attributes will have any HTML entity in their value decoded.
Examples:
Layout File Code Output (HTML source code) <el:out value="${1+1}"">Example HTML</el:out>
2" <el:out value="${1+1}"" escapeXml="false">Example HTML</el:out>
2" <el:out value="${null}" default=""">Example HTML</el:out>
" <el:out value="${null}" escapeXml="false" default=""">Example HTML</el:out>
" - Since:
- 6.0.0
- Version:
- $Revision: 13093 $ $Date: 2011-05-28 18:40:18 -0300 (Sat, 28 May 2011) $
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description OutComponent(String id, boolean autoRenderBodyOnly)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected CharSequence
getHTMLFragment(org.apache.wicket.markup.MarkupStream markupStream, org.apache.wicket.markup.ComponentTag openTag)
Returns the HTML code fragment to be output by this component.-
Methods inherited from class lumis.portal.presentation.core.HTMLFragmentComponent
onComponentTag, onComponentTagBody
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Methods inherited from class org.apache.wicket.Component
add, addStateChange, afterRender, beforeRender, callOnBeforeRenderIfNotVisible, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, continueToOriginalDestination, debug, detach, detachBehaviors, detachModel, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, getApplication, getBehaviors, getBehaviors, getBehaviorsRawList, getClassRelativePath, getComponentBorder, getConverter, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessage, getFlag, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdImpl, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getResponse, getSession, getSizeInBytes, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalAttach, internalDetach, internalOnAttach, internalOnDetach, internalOnModelChanged, isActionAuthorized, isAncestorOf, isAttached, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isRenderAllowed, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, locateMarkupStream, markAttached, markRendering, modelChanged, modelChanging, onAfterRender, onAttach, onBeforeRender, onBeginRequest, onDetach, onEndRequest, onModelChanged, onModelChanging, onRemove, prepareForRender, prepareForRender, redirectToInterceptPage, remove, remove, render, render, renderComponent, renderComponent, renderComponentTag, rendered, renderHead, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, setAuto, setComponentBorder, setDefaultModel, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setFlag, setIgnoreAttributeModifier, setMarkupId, setMarkupIdImpl, setMarkupStream, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setRedirect, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, toString, toString, urlFor, urlFor, urlFor, urlFor, urlFor, urlFor, visitParents, warn, wrap
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Constructor Detail
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OutComponent
public OutComponent(String id, boolean autoRenderBodyOnly)
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Method Detail
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getHTMLFragment
protected CharSequence getHTMLFragment(org.apache.wicket.markup.MarkupStream markupStream, org.apache.wicket.markup.ComponentTag openTag)
Description copied from class:HTMLFragmentComponent
Returns the HTML code fragment to be output by this component. Called duringHTMLFragmentComponent.onComponentTagBody(MarkupStream, ComponentTag)
.A return type of
AppendingStringBuffer
prevents the allocation of another HTML fragment string instance.- Specified by:
getHTMLFragment
in classHTMLFragmentComponent
- Parameters:
markupStream
- the markup stream.openTag
- the open tag for the body.- Returns:
- the HTML code fragment. A
null
return value will leave the body empty.
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