org.makumba.commons.attributes
Class PageAttributes

java.lang.Object
  org.makumba.commons.attributes.PageAttributes

All Implemented Interfaces:

Attributes

public class PageAttributes
extends Object
implements Attributes

Field Summary

(package private) PageContext

pageContext

Constructor Summary

PageAttributes(PageContext pageContext)

Method Summary

Object	checkPageForAttribute(String s)
Object	getAttribute(String s) Gets the attribute with the given name.
static PageAttributes	getAttributes(PageContext pc)
boolean	hasAttribute(String s) Checks whether an attribute exists
void	removeAttribute(String s) Removes an attribute
static void	setAttribute(PageContext pc, String var, Object o)
Object	setAttribute(String s, Object o) Sets the value of an attribute
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

pageContext

PageContext pageContext

Constructor Detail

PageAttributes

PageAttributes(PageContext pageContext)

Method Detail

getAttributes

public static PageAttributes getAttributes(PageContext pc)

setAttribute

public static void setAttribute(PageContext pc,
                                String var,
                                Object o)

setAttribute

public Object setAttribute(String s,
                           Object o)
                    throws LogicException

Description copied from interface: Attributes

Sets the value of an attribute

Specified by:

setAttribute in interface Attributes

Parameters:

s - the name of the attribute

o - the value of the attribute

Returns:

the old value of the attribue, or null if there was none

Throws:

LogicException - if a business logic problem occured while trying to set the attribute (though at present the BL has no supported way to check that).

See Also:

Attributes.setAttribute(java.lang.String, java.lang.Object)

removeAttribute

public void removeAttribute(String s)
                     throws LogicException

Description copied from interface: Attributes

Removes an attribute

Specified by:

removeAttribute in interface Attributes

Parameters:

s - the name of the attribute

Throws:

LogicException - if a business logic problem occured while trying to remove the attribute

See Also:

Attributes.removeAttribute(java.lang.String)

hasAttribute

public boolean hasAttribute(String s)

Description copied from interface: Attributes

Checks whether an attribute exists

Specified by:

hasAttribute in interface Attributes

Parameters:

s - the name of the attribute

Returns:

true if the attribute exists, false otherwise.

See Also:

Attributes.hasAttribute(java.lang.String)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

getAttribute

public Object getAttribute(String s)
                    throws LogicException

Description copied from interface: Attributes

Gets the attribute with the given name.

Specified by:

getAttribute in interface Attributes

Parameters:

s - the name of the attribute

Returns:

the attribute value

Throws:

LogicException - if a business logic problem occured while trying to determine the attribute

AttributeNotFoundException - if there was no error but the attribute could not be found.

See Also:

Attributes.getAttribute(java.lang.String)

checkPageForAttribute

public Object checkPageForAttribute(String s)