org.apache.struts2.components
Class ActionMessage

java.lang.Object
  org.apache.struts2.components.Component
      org.apache.struts2.components.UIBean
          org.apache.struts2.components.ActionMessage

public class ActionMessage
extends UIBean

Render action messages if they exists, specific rendering layout depends on the theme itself. Empty (null or blank string) messages will not be printed. The action message strings will be html escaped by default.

Examples

 
    <s:actionmessage />
    <s:form .... >
       ....
    </s:form>
 
 

Field Summary

protected boolean	escape
private static String	TEMPLATE

Fields inherited from class org.apache.struts2.components.UIBean

accesskey, cssClass, cssErrorClass, cssErrorStyle, cssStyle, defaultTemplateDir, defaultUITheme, disabled, dynamicAttributes, id, javascriptTooltip, key, label, labelPosition, labelSeparator, name, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, request, required, requiredposition, response, tabindex, template, templateDir, templateEngineManager, templateSuffix, theme, title, tooltip, tooltipConfig, tooltipCssClass, tooltipDelay, tooltipIconPath, value

Fields inherited from class org.apache.struts2.components.Component

actionMapper, COMPONENT_STACK, parameters, stack, throwExceptionOnELFailure

Constructor Summary

ActionMessage(ValueStack stack, HttpServletRequest request, HttpServletResponse response)

Method Summary

protected void	evaluateExtraParams()
protected String	getDefaultTemplate() A contract that requires each concrete UI Tag to specify which template should be used as a default.
void	setEscape(boolean escape)

Methods inherited from class org.apache.struts2.components.UIBean

addFormParameter, buildTemplateName, enableAncestorFormCustomOnsubmit, end, ensureAttributeSafelyNotEscaped, escape, evaluateNameValue, evaluateParams, getId, getTemplate, getTemplateDir, getTheme, getTooltipConfig, getValueClassType, mergeTemplate, populateComponentHtmlId, setAccesskey, setCssClass, setCssErrorClass, setCssErrorStyle, setCssStyle, setDefaultTemplateDir, setDefaultUITheme, setDisabled, setDynamicAttributes, setId, setJavascriptTooltip, setKey, setLabel, setLabelposition, setLabelSeparator, setName, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setRequired, setRequiredposition, setTabindex, setTemplate, setTemplateDir, setTemplateEngineManager, setTheme, setTitle, setTooltip, setTooltipConfig, setTooltipCssClass, setTooltipDelay, setTooltipIconPath, setValue

Methods inherited from class org.apache.struts2.components.Component

addAllParameters, addParameter, altSyntax, altSyntax, completeExpressionIfAltSyntax, copyParams, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findStringIfAltSyntax, findValue, findValue, findValue, getComponentStack, getParameters, getStack, popComponentStack, setActionMapper, setThrowExceptionsOnELFailure, start, stripExpressionIfAltSyntax, stripExpressionIfAltSyntax, toString, usesBody

Methods inherited from class java.lang.Object

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

Field Detail

TEMPLATE

private static final String TEMPLATE

See Also:

Constant Field Values

escape

protected boolean escape

Constructor Detail

ActionMessage

public ActionMessage(ValueStack stack,
                     HttpServletRequest request,
                     HttpServletResponse response)

Method Detail

getDefaultTemplate

protected String getDefaultTemplate()

Description copied from class: UIBean

A contract that requires each concrete UI Tag to specify which template should be used as a default. For example, the CheckboxTab might return "checkbox.vm" while the RadioTag might return "radio.vm". This value not begin with a '/' unless you intend to make the path absolute rather than relative to the current theme.

Specified by:

getDefaultTemplate in class UIBean

Returns:

The name of the template to be used as the default.

evaluateExtraParams

protected void evaluateExtraParams()

Overrides:

evaluateExtraParams in class UIBean

setEscape

public void setEscape(boolean escape)