py4j
Class ArrayCommand

java.lang.Object
  extended by py4j.AbstractCommand
      extended by py4j.ArrayCommand
All Implemented Interfaces:
Command

public class ArrayCommand
extends AbstractCommand

A ArrayCommand is responsible for handling operations on arrays.

Author:
Barthelemy Dagenais

Field Summary
static String ARRAY_COMMAND_NAME
           
static char ARRAY_CREATE_SUB_COMMAND_NAME
           
static char ARRAY_GET_SUB_COMMAND_NAME
           
static char ARRAY_LEN_SUB_COMMAND_NAME
           
static char ARRAY_SET_SUB_COMMAND_NAME
           
static char ARRAY_SLICE_SUB_COMMAND_NAME
           
static String RETURN_VOID
           
 
Fields inherited from class py4j.AbstractCommand
gateway
 
Constructor Summary
ArrayCommand()
           
 
Method Summary
 void execute(String commandName, BufferedReader reader, BufferedWriter writer)
           
 
Methods inherited from class py4j.AbstractCommand
getArguments, getStringArguments, init, invokeMethod
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

ARRAY_COMMAND_NAME

public static final String ARRAY_COMMAND_NAME
See Also:
Constant Field Values

ARRAY_GET_SUB_COMMAND_NAME

public static final char ARRAY_GET_SUB_COMMAND_NAME
See Also:
Constant Field Values

ARRAY_SET_SUB_COMMAND_NAME

public static final char ARRAY_SET_SUB_COMMAND_NAME
See Also:
Constant Field Values

ARRAY_SLICE_SUB_COMMAND_NAME

public static final char ARRAY_SLICE_SUB_COMMAND_NAME
See Also:
Constant Field Values

ARRAY_LEN_SUB_COMMAND_NAME

public static final char ARRAY_LEN_SUB_COMMAND_NAME
See Also:
Constant Field Values

ARRAY_CREATE_SUB_COMMAND_NAME

public static final char ARRAY_CREATE_SUB_COMMAND_NAME
See Also:
Constant Field Values

RETURN_VOID

public static final String RETURN_VOID
See Also:
Constant Field Values
Constructor Detail

ArrayCommand

public ArrayCommand()
Method Detail

execute

public void execute(String commandName,
                    BufferedReader reader,
                    BufferedWriter writer)
             throws Py4JException,
                    IOException
Specified by:
execute in interface Command
Specified by:
execute in class AbstractCommand
Parameters:
commandName - The command name that was extracted of the command.
reader - The reader from which to read the command parts. Each command part are expected to be on a separate line and readable through BufferedReader.readLine().
writer - The writer to which the return value should be written.
Throws:
Py4JException - If an error occurs while executing the command. All exceptions except IOException caused by the reader and the writer should be wrapper in a Py4JException instance.
IOException - If an error occurs while using the reader or the writer.