com.pow2.acl.taglib
Class ACLTag

java.lang.Object
  javax.servlet.jsp.tagext.TagSupport
      com.pow2.acl.taglib.ACLTag

All Implemented Interfaces:

Serializable, Tag

Direct Known Subclasses:

HasUserPermissionTag, IsUserAuthenticatedTag, IsUserInGroupTag, IsUserInRoleTag

public class ACLTag

extends TagSupport

Base tag for ACL tags.

Author:

Luca Fossato

See Also:

Serialized Form

Field Summary

protected static ACLDAO	acldao ACL Data Access Object
protected static org.apache.log4j.Category	cat Log4j category;
protected String	group group name
protected String	permission permission name
protected String	role role name
protected boolean	userAuthenticated indicate if the user is authenticated
protected boolean	value

Fields inherited from class javax.servlet.jsp.tagext.TagSupport

id, pageContext

Fields inherited from interface javax.servlet.jsp.tagext.Tag

EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE

Constructor Summary

ACLTag()
Default constructor

Method Summary

protected boolean	booleanValue(boolean result) If value is false, return the negated value of result.
int	doEndTag() Process the end tag.
protected com.pow2.user.User	getUser() Retrieve the user object from the session context.
boolean	isValue() Gets the value attribute of the ACLTag object
void	setGroup(String group) Sets the group attribute of the ACLTag object
void	setPermission(String permission) Sets the permission attribute of the ACLTag object
void	setRole(String role) Sets the role attribute of the ACLTag object
void	setValue(boolean value) Sets the value attribute of the ACLTag object

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

doStartTag, findAncestorWithClass, getId, getParent, getValue, getValues, release, removeValue, setId, setPageContext, setParent, setValue

Methods inherited from class java.lang.Object

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

Field Detail

acldao

protected static ACLDAO acldao

ACL Data Access Object

cat

protected static org.apache.log4j.Category cat

Log4j category;

group

protected String group

group name

permission

protected String permission

permission name

role

protected String role

role name

userAuthenticated

protected boolean userAuthenticated

indicate if the user is authenticated

value

protected boolean value

Constructor Detail

ACLTag

public ACLTag()

Default constructor

Method Detail

doEndTag

public int doEndTag()
             throws JspTagException

Process the end tag.

Returns:

Description of the Returned Value

Throws:

JspTagException - Description of Exception

getUser

protected com.pow2.user.User getUser()
                              throws JspTagException

Retrieve the user object from the session context.

Returns:

the user object, or null if the user does not exist

Throws:

JspTagException - if the user object cannot be retrieved from the request object

setGroup

public void setGroup(String group)

Sets the group attribute of the ACLTag object

Parameters:

group - The new group value

setPermission

public void setPermission(String permission)

Sets the permission attribute of the ACLTag object

Parameters:

permission - The new permission value

setRole

public void setRole(String role)

Sets the role attribute of the ACLTag object

Parameters:

role - The new role value

setValue

public void setValue(boolean value)

Sets the value attribute of the ACLTag object

Parameters:

value - The new value value

isValue

public boolean isValue()

Gets the value attribute of the ACLTag object

Returns:

The value value

booleanValue

protected boolean booleanValue(boolean result)

If value is false, return the negated value of result.

Returns:

if value is false, return the negated value of result