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## org.apache.struts2.components
Class Anchor

    java.lang.Object
      org.apache.struts2.components.Component
          org.apache.struts2.components.UIBean
              org.apache.struts2.components.ClosingUIBean
                  org.apache.struts2.components.Anchor

    public class Anchor

extends ClosingUIBean

A tag that creates a HTML <a >.This tag supports the same attributes as the "url" tag, including nested parameters using the "param" tag.

Examples

     <s:a id="link1" theme="ajax" href="/DoIt.action">
         <img border="none" src="<%=request.getContextPath()%>/images/delete.gif"/>
         <s:param name="id" value="1"/>
     </s:a>

Field Summary
`static String` | `COMPONENT_NAME`
`protected String` | `href`
`static String` | `OPEN_TEMPLATE`
`protected boolean` | `processingTagBody`
`static String` | `TEMPLATE`
`protected Map` | `urlParameters`
`protected UrlProvider` | `urlProvider`
`protected UrlRenderer` | `urlRenderer`

Fields inherited from class org.apache.struts2.components.UIBean
`accesskey, cssClass, cssErrorClass, cssErrorStyle, cssStyle, defaultTemplateDir, defaultUITheme, disabled, dynamicAttributes, errorPosition, id, javascriptTooltip, key, label, labelPosition, labelSeparator, name, onblur, onchange, onclick, ondblclick, onfocus, onkeydown, onkeypress, onkeyup, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup, onselect, request, requiredLabel, requiredPosition, response, tabindex, template, templateDir, templateEngineManager, templateSuffix, theme, title, tooltip, tooltipConfig, tooltipCssClass, tooltipDelay, tooltipIconPath, uiThemeExpansionToken, value`

Fields inherited from class org.apache.struts2.components.Component
`actionMapper, COMPONENT_STACK, devMode, parameters, stack, standardAttributesMap, throwExceptionOnELFailure`

Constructor Summary
`Anchor(ValueStack stack, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)`

Method Summary
`void` | `addAllParameters(Map params)` Adds all the given parameters to this component's own parameters.
`void` | `addParameter(String key, Object value)` Adds the given key and value to this component's own parameter.
`boolean` | `end(Writer writer, String body)` Overrides to be able to render body in a template rather than always before the template
`protected void` | `evaluateExtraParams()`
`String` | `getDefaultOpenTemplate()`
`protected String` | `getDefaultTemplate()` A contract that requires each concrete UI Tag to specify which template should be used as a default.
`UrlProvider` | `getUrlProvider()`
`void` | `setAction(String action)`
`void` | `setAnchor(String anchor)`
`void` | `setEncode(boolean encode)`
`void` | `setEscapeAmp(boolean escapeAmp)`
`void` | `setExtraParameterProvider(ExtraParameterProvider provider)`
`void` | `setForceAddSchemeHostAndPort(boolean forceAddSchemeHostAndPort)`
`void` | `setHref(String href)`
`void` | `setIncludeContext(boolean includeContext)`
`void` | `setIncludeParams(String includeParams)`
`void` | `setMethod(String method)`
`void` | `setNamespace(String namespace)`
`void` | `setPortletMode(String portletMode)`
`void` | `setPortletUrlType(String portletUrlType)`
`void` | `setScheme(String scheme)`
`void` | `setUrlIncludeParams(String urlIncludeParams)`
`void` | `setUrlRenderer(UrlRenderer urlRenderer)`
`void` | `setValue(String value)`
`void` | `setWindowState(String windowState)`
`boolean` | `start(Writer writer)` Callback for the start tag of this component.
`boolean` | `usesBody()` Overwrite to set if body should be used.

Methods inherited from class org.apache.struts2.components.ClosingUIBean
`setOpenTemplate`

Methods inherited from class org.apache.struts2.components.UIBean
`addFormParameter, buildTemplateName, copyParams, enableAncestorFormCustomOnsubmit, ensureAttributeSafelyNotEscaped, escape, evaluateNameValue, evaluateParams, getId, getTemplate, getTemplateDir, getTheme, getTooltipConfig, getValueClassType, mergeTemplate, populateComponentHtmlId, setAccesskey, setClass, setCssClass, setCssErrorClass, setCssErrorStyle, setCssStyle, setDefaultTemplateDir, setDefaultUITheme, setDisabled, setDynamicAttributes, setErrorPosition, setId, setJavascriptTooltip, setKey, setLabel, setLabelposition, setLabelSeparator, setName, setOnblur, setOnchange, setOnclick, setOndblclick, setOnfocus, setOnkeydown, setOnkeypress, setOnkeyup, setOnmousedown, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnselect, setRequiredLabel, setRequiredPosition, setStyle, setTabindex, setTemplate, setTemplateDir, setTemplateEngineManager, setTheme, setTitle, setTooltip, setTooltipConfig, setTooltipCssClass, setTooltipDelay, setTooltipIconPath, setUIThemeExpansionToken`

Methods inherited from class org.apache.struts2.components.Component
`altSyntax, completeExpressionIfAltSyntax, determineActionURL, determineNamespace, end, fieldError, findAncestor, findString, findString, findStringIfAltSyntax, findValue, findValue, findValue, getComponentStack, getParameters, getStack, getStandardAttributes, isValidTagAttribute, popComponentStack, setActionMapper, setDevMode, setThrowExceptionsOnELFailure, setUrlHelper, stripExpressionIfAltSyntax, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### OPEN_TEMPLATE

    public static final String OPEN_TEMPLATE

See Also:
  Constant Field Values

### TEMPLATE

    public static final String TEMPLATE

See Also:
  Constant Field Values

### COMPONENT_NAME

    public static final String COMPONENT_NAME

### href

    protected String href

### urlProvider

    protected UrlProvider urlProvider

### urlRenderer

    protected UrlRenderer urlRenderer

### processingTagBody

    protected boolean processingTagBody

### urlParameters

    protected Map urlParameters

Constructor Detail

### Anchor

    public Anchor(ValueStack stack,
                  javax.servlet.http.HttpServletRequest request,
                  javax.servlet.http.HttpServletResponse response)

Method Detail

### getDefaultOpenTemplate

    public String getDefaultOpenTemplate()

  Specified by:
    `getDefaultOpenTemplate` in class `ClosingUIBean`

### 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.

### usesBody

    public boolean usesBody()

  Description copied from class: `Component`
  Overwrite to set if body should be used.

  Overrides:
    `usesBody` in class `Component`
  Returns:
    always false for this component.

### evaluateExtraParams

    protected void evaluateExtraParams()

  Overrides:
    `evaluateExtraParams` in class `UIBean`

### setUrlIncludeParams

    public void setUrlIncludeParams(String urlIncludeParams)

### setUrlRenderer

    public void setUrlRenderer(UrlRenderer urlRenderer)

### setExtraParameterProvider

    public void setExtraParameterProvider(ExtraParameterProvider provider)

### start

    public boolean start(Writer writer)

  Description copied from class: `Component`
  Callback for the start tag of this component. Should the body be evaluated?

  Overrides:
    `start` in class `ClosingUIBean`
  Parameters:
    `writer` - the output writer.
  Returns:
    true if the body should be evaluated

### end

    public boolean end(Writer writer,
                       String body)

  Overrides to be able to render body in a template rather than always before the template

  Overrides:
    `end` in class `UIBean`
  Parameters:
    `writer` - the output writer.
    `body` - the rendered body.
  Returns:
    true if the body should be evaluated again

### addParameter

    public void addParameter(String key,
                             Object value)

  Description copied from class: `Component`
  Adds the given key and value to this component's own parameter.

  If the provided key is `null` nothing happens. If the provided value is `null` any existing parameter with the given key name is removed.

  Overrides:
    `addParameter` in class `Component`
  Parameters:
    `key` - the key of the new parameter to add.
    `value` - the value assoicated with the key.

### addAllParameters

    public void addAllParameters(Map params)

  Description copied from class: `Component`
  Adds all the given parameters to this component's own parameters.

  Overrides:
    `addAllParameters` in class `Component`
  Parameters:
    `params` - the parameters to add.

### getUrlProvider

    public UrlProvider getUrlProvider()

### setHref

    public void setHref(String href)

### setIncludeParams

    public void setIncludeParams(String includeParams)

### setScheme

    public void setScheme(String scheme)

### setValue

    public void setValue(String value)

  Overrides:
    `setValue` in class `UIBean`

### setAction

    public void setAction(String action)

### setNamespace

    public void setNamespace(String namespace)

### setMethod

    public void setMethod(String method)

### setEncode

    public void setEncode(boolean encode)

### setIncludeContext

    public void setIncludeContext(boolean includeContext)

### setPortletMode

    public void setPortletMode(String portletMode)

### setWindowState

    public void setWindowState(String windowState)

### setPortletUrlType

    public void setPortletUrlType(String portletUrlType)

### setAnchor

    public void setAnchor(String anchor)

### setEscapeAmp

    public void setEscapeAmp(boolean escapeAmp)

### setForceAddSchemeHostAndPort

    public void setForceAddSchemeHostAndPort(boolean forceAddSchemeHostAndPort)

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