Package com.ibm.websphere.command

Provides the interfaces and classes for caching command objects.

See: Description

  • Interface Summary 
    Interface Description
    CacheableCommand
    The CacheableCommand interface provides the contract between the client and the command implementation for those commands that participate in the command caching framework.
    Command
    The Command interface defines the client side for fundamental command functionality.
    CommandCaller
    This interface allows the caller of a command to have additional invalidation dependencies added by this command.
    CommandIdGenerator
    The CommandIdGenerator is responsible for generating cache entry ids and data ids, and invalidating data ids for command objects.
    CommandTarget
    The CommandTarget interface describes the object that handles the execution of a targetable command.
    CompensableCommand
    The CompensableCommand interface allows you to make a command reversible.
    TargetableCommand
    The TargetableCommand interface describes a command that can be run in a remote JVM.
    TargetPolicy
    The TargetPolicy interface declares one method, getCommandTarget(), which implements the routine used to associate commands and targets.
  • Class Summary 
    Class Description
    CacheableCommandImpl
    This CacheableCommandImpl abstract class provides an implementation for all CacheableCommand interface methods except those that the command writer must write.
    LocalTarget
    The LocalTarget class provides an implementation of the CommandTarget interface.
    TargetableCommandImpl
    The TargetableCommandImpl class implements the generic methods in the TargetableCommand interface.
    TargetPolicyDefault
    The TargetPolicyDefault class provides an implementation of the TargetPolicy interface.
  • Exception Summary 
    Exception Description
    CommandException
    This is the base class for all Command exceptions.
    UnauthorizedAccessException
    UnauthorizedAccessException is thrown when attempting to execute a command without access authorization.
    UnavailableCompensatingCommandException
    UnavailableCompensableCommandException is thrown by the getCompensatingCommand() method (in the CompensableCommand interface) if it finds no compensating command to return.
    UnsetInputPropertiesException
    UnsetInputPropertiesException is thrown by the execute() method (in a TargetableCommandImpl class) if a command's isReadyToCallExecute() method returns false.

Package com.ibm.websphere.command Description

Provides the interfaces and classes for caching command objects.
Version:
1.1.0
IBM WebSphere Application ServerTM
Release 8.5