edu.emory.mathcs.util.security.action
Class GetIntegerAction

java.lang.Object
  extended byedu.emory.mathcs.util.security.action.GetIntegerAction
All Implemented Interfaces:
java.security.PrivilegedAction

public class GetIntegerAction
extends java.lang.Object
implements java.security.PrivilegedAction

A convenience class for retrieving the integer value of a system property as a privileged action.

See Also:
PrivilegedAction, AccessController

Constructor Summary
GetIntegerAction(java.lang.String prop)
          Constructor that takes the name of the system property whose integer value needs to be determined.
GetIntegerAction(java.lang.String prop, int defaultVal)
          Constructor that takes the name of the system property and a default value to use when property is not set.
 
Method Summary
 java.lang.Object run()
          Determines the integer value of the system property whose name was specified in the constructor.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GetIntegerAction

public GetIntegerAction(java.lang.String prop)
Constructor that takes the name of the system property whose integer value needs to be determined.

Parameters:
prop - the name of the system property

GetIntegerAction

public GetIntegerAction(java.lang.String prop,
                        int defaultVal)
Constructor that takes the name of the system property and a default value to use when property is not set.

Parameters:
prop - the name of the system property
defaultVal - the default value
Method Detail

run

public java.lang.Object run()
Determines the integer value of the system property whose name was specified in the constructor.

If there is no property of the specified name, or if the property does not have the correct numeric format, then an Integer object representing the default value that was specified in the constructor is returned, or null if no default value was specified.

Specified by:
run in interface java.security.PrivilegedAction
Returns:
the Integer value of the property