org.apache.tiles.taglib
Class ContainerTagSupport
java.lang.Object
javax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
org.apache.tiles.taglib.ContainerTagSupport
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag
- Direct Known Subclasses:
- AddAttributeTag, PutAttributeTag, RenderTagSupport
public abstract class ContainerTagSupport
- extends javax.servlet.jsp.tagext.BodyTagSupport
Base tag for the tiles tags which interact with the container.
Provides standard support for security, and provides access
to the container and component context.
- Since:
- Tiles 2.0
- See Also:
- Serialized Form
Field Summary |
protected org.apache.tiles.ComponentContext |
componentContext
|
protected org.apache.tiles.TilesContainer |
container
|
Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
bodyContent |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
id, pageContext |
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag |
EVAL_BODY_BUFFERED, EVAL_BODY_TAG |
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag |
EVAL_BODY_AGAIN |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
getParent, setPageContext, setParent |
container
protected org.apache.tiles.TilesContainer container
componentContext
protected org.apache.tiles.ComponentContext componentContext
ContainerTagSupport
public ContainerTagSupport()
getRole
public java.lang.String getRole()
setRole
public void setRole(java.lang.String role)
doStartTag
public int doStartTag()
- By default, all ContainerTags evaluate their body. Subclasses may choose to be more selective.
In any case, children can rely upon the container and componentContext being initialized if they
call
super.doStartTag()
- Specified by:
doStartTag
in interface javax.servlet.jsp.tagext.Tag
- Overrides:
doStartTag
in class javax.servlet.jsp.tagext.BodyTagSupport
doEndTag
public int doEndTag()
throws javax.servlet.jsp.JspException
- Specified by:
doEndTag
in interface javax.servlet.jsp.tagext.Tag
- Overrides:
doEndTag
in class javax.servlet.jsp.tagext.BodyTagSupport
- Throws:
javax.servlet.jsp.JspException
release
public void release()
- Specified by:
release
in interface javax.servlet.jsp.tagext.Tag
- Overrides:
release
in class javax.servlet.jsp.tagext.BodyTagSupport
execute
protected abstract void execute()
throws org.apache.tiles.TilesException,
javax.servlet.jsp.JspException,
java.io.IOException
- Throws:
org.apache.tiles.TilesException
javax.servlet.jsp.JspException
java.io.IOException
isAccessAllowed
protected boolean isAccessAllowed()
startContext
protected void startContext(javax.servlet.jsp.PageContext context)
endContext
protected void endContext(javax.servlet.jsp.PageContext context)