org.apache.struts2.config
Class DefaultSettings

java.lang.Object
  extended by org.apache.struts2.config.Settings
      extended by org.apache.struts2.config.DefaultSettings

public class DefaultSettings
extends Settings

DefaultSettings implements optional methods of Settings.

This class creates and delegates to other settings by using an internal DelegatingSettings object.


Field Summary
(package private)  Settings delegate
          The Settings object that handles API calls.
protected  Log log
          The logging instance for this class.
 
Fields inherited from class org.apache.struts2.config.Settings
defaultImpl, locale, settingsImpl
 
Constructor Summary
DefaultSettings()
          Constructs an instance by loading the standard property files, any custom property files (struts.custom.properties), and any custom message resources ().
 
Method Summary
 String getImpl(String aName)
          Implements the Settings.get(String) method.
 boolean isSetImpl(String aName)
          Implements the Settings.isSet(String) method.
 Iterator listImpl()
          Implements the Settings.list() method.
 void setImpl(String name, String value)
          Implements the Settings.set(String, String) method.
 
Methods inherited from class org.apache.struts2.config.Settings
get, getInstance, getLocale, getLocation, getLocationImpl, isSet, list, reset, set, setInstance
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

log

protected Log log
The logging instance for this class.


delegate

Settings delegate
The Settings object that handles API calls.

Constructor Detail

DefaultSettings

public DefaultSettings()
Constructs an instance by loading the standard property files, any custom property files (struts.custom.properties), and any custom message resources ().

Since this constructor combines Settings from multiple resources, it utilizes a DelegatingSettings instance, and all API calls are handled by that instance.

Method Detail

setImpl

public void setImpl(String name,
                    String value)
             throws IllegalArgumentException,
                    UnsupportedOperationException
Description copied from class: Settings
Implements the Settings.set(String, String) method.

Overrides:
setImpl in class Settings
Parameters:
name - Identifer for the setting to change.
value - The new value for the setting.
Throws:
IllegalArgumentException - if an error occurs when setting the value.
UnsupportedOperationException - if the config implementation does not support setting values.
See Also:
Settings.set(String, String)

getImpl

public String getImpl(String aName)
               throws IllegalArgumentException
Description copied from class: Settings
Implements the Settings.get(String) method.

Overrides:
getImpl in class Settings
Parameters:
aName - The name of the setting value to retreive
Returns:
The setting value as a String
Throws:
IllegalArgumentException - if an error occurs when retrieving the value
See Also:
Settings.get(String)

isSetImpl

public boolean isSetImpl(String aName)
Description copied from class: Settings
Implements the Settings.isSet(String) method.

Overrides:
isSetImpl in class Settings
Parameters:
aName - Identifier for the setting value to change
Returns:
True if the setting exists and has a value, false otherwise.
See Also:
Settings.isSet(String)

listImpl

public Iterator listImpl()
Description copied from class: Settings
Implements the Settings.list() method.

Overrides:
listImpl in class Settings
Returns:
A list of the settings as an iterator
See Also:
Settings.list()


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