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java.lang.Object atg.nucleus.logging.VariableArgumentApplicationLoggingImpl atg.nucleus.GenericService atg.integrations.BaseCommandHandler
public class BaseCommandHandler
This class is the implementaion of CommandHandler
interface
that calls the nextCommandHandler
if it is defined, or will
executes the Command
object passed if it is not..
Field Summary | |
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static java.lang.String |
CLASS_VERSION
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Fields inherited from class atg.nucleus.GenericService |
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SERVICE_INFO_KEY |
Fields inherited from interface atg.nucleus.logging.TraceApplicationLogging |
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DEFAULT_LOG_TRACE_STATUS |
Fields inherited from interface atg.nucleus.logging.ApplicationLogging |
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DEFAULT_LOG_DEBUG_STATUS, DEFAULT_LOG_ERROR_STATUS, DEFAULT_LOG_INFO_STATUS, DEFAULT_LOG_WARNING_STATUS |
Constructor Summary | |
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BaseCommandHandler()
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Method Summary | |
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CommandResult |
executeCommand(Command pCommand,
java.lang.Object pInput)
Checks to see if nextCommandHandler is set. |
CommandHandler |
getNextCommandHandler()
Returns Next Command Handler to invoke in the command invocation chain. |
void |
setNextCommandHandler(CommandHandler pNextCommandHandler)
Sets Next CommandHandler in the command invocation chain to invoke |
Methods inherited from class atg.nucleus.logging.VariableArgumentApplicationLoggingImpl |
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vlogDebug, vlogDebug, vlogDebug, vlogDebug, vlogError, vlogError, vlogError, vlogError, vlogInfo, vlogInfo, vlogInfo, vlogInfo, vlogTrace, vlogTrace, vlogTrace, vlogTrace, vlogWarning, vlogWarning, vlogWarning, vlogWarning |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static java.lang.String CLASS_VERSION
Constructor Detail |
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public BaseCommandHandler()
Method Detail |
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public CommandHandler getNextCommandHandler()
getNextCommandHandler
in interface CommandHandler
public void setNextCommandHandler(CommandHandler pNextCommandHandler)
public CommandResult executeCommand(Command pCommand, java.lang.Object pInput) throws CommandInvocationException, CommandTimeoutException, InvalidInputException
nextCommandHandler
is set. If it
is, then nextCommandHandler.executeCommand()
is
called. If it is not, then this method will call the execute
method on the command. In either case, pInput is the input to the
method, and a CommandResult is returned.
executeCommand
in interface CommandHandler
pCommand
- the Command to invoke with the given input.pInput
- the input Map to the Command
nextCommandHandler.executeCommand()
or Command.execute()
CommandInvocationException
- if any error occurs or exception is
thrown while executing the Command.
CommandTimeoutException
- if timeout occurs while invoking the command.
InvalidInputException
- if input object passed is invalid.
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