Package org.opencms.jsp

Class CmsJspScopedVarBodyTagSuport

java.lang.Object

javax.servlet.jsp.tagext.TagSupport

javax.servlet.jsp.tagext.BodyTagSupport

org.opencms.jsp.CmsJspScopedVarBodyTagSuport

All Implemented Interfaces:

Serializable, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag

Direct Known Subclasses:

CmsJspTagContentAccess, CmsJspTagContentInfo, CmsJspTagEdit, CmsJspTagFormatter, CmsJspTagNavigation, CmsJspTagResourceAccess, CmsJspTagResourceLoad, CmsJspTagSearch, CmsJspTagSimpleSearch

public class CmsJspScopedVarBodyTagSuport
extends javax.servlet.jsp.tagext.BodyTagSupport

Parent for body tags that require support for setting scoped variables to the JSP page context.

Since:

7.0.2

See Also:

• Serialized Form

Field Summary

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

Constructor Summary

Constructors

Constructor	Description
CmsJspScopedVarBodyTagSuport()

Method Summary

Modifier and Type	Method	Description
String	getScope()	Returns the scope under which the content access bean is saved in the page context.
protected static int	getScopeAsInt(String scope)	Returns the int value of the specified scope string.
protected static String	getScopeAsString(int scope)	Returns the String value of the specified scope integer.
protected int	getScopeInt()	Returns the scope as int usable for setting the JSP page context with JspContext.setAttribute(String, Object, int).
String	getVar()	Returns the name of the variable under which the content access bean is saved in the page context.
protected boolean	isScopeVarSet()	Returns true in case the scoped variable has been set for this Tag.
void	release()
void	setScope(String scope)	Sets the scope under which the content access bean is saved in the page context.
void	setVar(String var)	Sets the name of the variable under which the content access bean is saved in the page context.
protected void	storeAttribute(Object obj)	Stores the provided Object as attribute in the JSP page context.
protected void	storeAttribute(String name, Object obj)	Stores the provided Object as attribute with the provided name in the JSP page context.

Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

doAfterBody, doEndTag, doInitBody, doStartTag, 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

Constructor Details

CmsJspScopedVarBodyTagSuport

public CmsJspScopedVarBodyTagSuport()

Method Details

getScopeAsInt

protected static int getScopeAsInt(String scope)

Returns the int value of the specified scope string.

The default value is PageContext.PAGE_SCOPE.

Parameters:

scope - the string name of the desired scope, e.g. "application", "request"

Returns:

the int value of the specified scope string

getScopeAsString

protected static String getScopeAsString(int scope)

Returns the String value of the specified scope integer.

Valid values for the scope int parameter are 1 to 4 only.

Parameters:

scope - integer that describes the scope according to getScopeInt().

Returns:

the String value of the specified scope integer

getScope

public String getScope()

Returns the scope under which the content access bean is saved in the page context.

Returns:

the scope under which the content access bean is saved in the page context

getVar

public String getVar()

Returns the name of the variable under which the content access bean is saved in the page context.

Returns:

the name of the variable under which the content access bean is saved in the page context

release

public void release()

Specified by:

release in interface javax.servlet.jsp.tagext.Tag

Overrides:

release in class javax.servlet.jsp.tagext.BodyTagSupport

See Also:

• Tag.release()

setScope

public void setScope(String scope)

Sets the scope under which the content access bean is saved in the page context.

Parameters:

scope - the scope under which the content access bean is saved in the page context

setVar

public void setVar(String var)

Sets the name of the variable under which the content access bean is saved in the page context.

Parameters:

var - the name of the variable under which the content access bean is saved in the page context

getScopeInt

protected int getScopeInt()

Returns the scope as int usable for setting the JSP page context with JspContext.setAttribute(String, Object, int).

Returns:

the scope as int usable for setting the JSP page context

isScopeVarSet

protected boolean isScopeVarSet()

Returns true in case the scoped variable has been set for this Tag.

Returns:

true in case the scoped variable has been set for this Tag

storeAttribute

protected void storeAttribute(Object obj)

Stores the provided Object as attribute in the JSP page context.

The values of getVar() and getScope() are used to determine how the Object is stored.

Parameters:

obj - the Object to store in the JSP page context

storeAttribute

protected void storeAttribute(String name,
 Object obj)

Stores the provided Object as attribute with the provided name in the JSP page context.

The value of getScope() is used to determine how the Object is stored.

Parameters:

name - the name of the attribute to store the Object in

obj - the Object to store in the JSP page context