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InputModule specifies an interface for components that provide access to individual attributes e.g. request parameters, request attributes, session attributes &c.
Field Summary | |
static String |
ROLE
|
Method Summary | |
Object |
getAttribute(String name,
Configuration modeConf,
Map objectModel)
Standard access to an attribute's value. |
Iterator |
getAttributeNames(Configuration modeConf,
Map objectModel)
Returns an Iterator of String objects containing the names of the attributes available. |
Object[] |
getAttributeValues(String name,
Configuration modeConf,
Map objectModel)
Returns an array of String objects containing all of the values the given attribute has, or null if the attribute does not exist. |
Field Detail |
public static final String ROLE
Method Detail |
public Object getAttribute(String name, Configuration modeConf, Map objectModel) throws ConfigurationException
getAttributeValues(String, Configuration, Map)
or
getAttributeNames(Configuration, Map)
and
getAttribute(String, Configuration, Map)
to get them one by one.
name
- a String that specifies what the caller thinks
would identify an attribute. This is mainly a fallback if no
modeConf is present.modeConf
- column's mode configuration from resource
description. This argument is optional.objectModel
-
ConfigurationException
public Iterator getAttributeNames(Configuration modeConf, Map objectModel) throws ConfigurationException
modeConf
- column's mode configuration from resource
description. This argument is optional.objectModel
-
ConfigurationException
public Object[] getAttributeValues(String name, Configuration modeConf, Map objectModel) throws ConfigurationException
getAttributeNames(Configuration, Map)
together with
getAttribute(String, Configuration, Map)
can be used to get the
values one by one.
name
- a String that specifies what the caller thinks
would identify an attributes. This is mainly a fallback
if no modeConf is present.modeConf
- column's mode configuration from resource
description. This argument is optional.objectModel
-
ConfigurationException
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