info.magnolia.commands.chain
Interface Command

All Known Subinterfaces:

Chain, Filter

All Known Implementing Classes:

BaseRepositoryCommand, ChainBase, DelegateCommand, DeleteCommand, ExportCommand, ImportCommand, LogCommand, MarkNodeAsDeletedCommand, MessageCommand, MgnlCommand, RuleBasedCommand, VersionCommand

public interface Command

A replacement for the org.apache.commons.chain.Command interface.

A Command encapsulates a unit of processing work to be performed, whose purpose is to examine and/or modify the state of a transaction that is represented by a Context.

Field Summary

static boolean	CONTINUE_PROCESSING
static boolean	PROCESSING_COMPLETE

Method Summary

Command	copy(Command command) This method allows to create new copy of a command, so the instances in the CommandManager's catalogs are masters, and the execution always uses new instance created by this method. NOTE: If your command uses default parameters (set from a JCR property), you MUST override this method to copy the values from the master command to the actually used copy.
boolean	execute(Context context)

Field Detail

CONTINUE_PROCESSING

static final boolean CONTINUE_PROCESSING

See Also:

Constant Field Values

PROCESSING_COMPLETE

static final boolean PROCESSING_COMPLETE

See Also:

Constant Field Values

Method Detail

execute

boolean execute(Context context)
                throws Exception

Throws:

Exception

copy

Command copy(Command command)

This method allows to create new copy of a command, so the instances in the CommandManager's catalogs are masters, and the execution always uses new instance created by this method.
NOTE: If your command uses default parameters (set from a JCR property), you MUST override this method to copy the values from the master command to the actually used copy.