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scaffold API Documentation: Interface Mapped
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org.apache.commons.scaffold.util
Interface Mapped
public interface Mapped
Simple interface to describe an object that can set and
return its public properties via a Map.
business logic object.
Version: $Revision: 1.1 $ $Date: 2002/08/14 17:52:18 $
Author: Ted Husted
Method Summary
java.util.Map
getMap()
Return a Map of this object's public properties.
java.lang.Object
getValue(java.lang.Object key)
Returns the value to which this map maps the specified key
-- the equivalent of Object getMap().get(key).
void
setMap(java.util.Map map)
Set this object's public properties via a Map.
java.lang.Object
setValue(java.lang.Object key,
java.lang.Object value)
Associates the specified value with the specified key in
the property map for this object
-- the equivalent of getMap().put(key,value).
Method Detail
getMap
public java.util.Map getMap()
throws java.lang.Exception
Return a Map of this object's public properties.
The values may be of any type, though an implementation
may choose to return only Strings. The keys for the entries
may or may not exactly match the true public properties
of the implementing object, as needed.
Throws:Throws - Exception on any error. A subclass of
ChainedException is recommended.
setMap
public void setMap(java.util.Map map)
throws java.lang.Exception
Set this object's public properties via a Map.
The values may be of any type, though a subclass may
choose to expect only Strings. The keys for the entries
may or may not exactly match the true public properties,
of the object, as required.
Throws:Throws - Exception on any error. A subclass of
ChainedException is recommended.
getValue
public java.lang.Object getValue(java.lang.Object key)
throws java.lang.Exception
Returns the value to which this map maps the specified key
-- the equivalent of Object getMap().get(key).
Parameters:key - - key whose associated value is to be returned.Throws:Throws - Exception on any error. A subclass of
ChainedException is recommended.
setValue
public java.lang.Object setValue(java.lang.Object key,
java.lang.Object value)
throws java.lang.Exception
Associates the specified value with the specified key in
the property map for this object
-- the equivalent of getMap().put(key,value).
Parameters:key - - key with which the specified value is to be associated.value - - value to be associated with the specified key.Throws:Throws - Exception on any error. A subclass of
ChainedException is recommended.
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