com.continuent.tungsten.replicator.applier.batch
Class JavascriptRuntime

java.lang.Object
  com.continuent.tungsten.replicator.applier.batch.JavascriptRuntime

public class JavascriptRuntime
extends java.lang.Object

Implements a runtime that can be provided to Javascript scripts with useful functions like launching an OS process or failing with an exception.

Constructor Summary

JavascriptRuntime()

Method Summary

java.lang.String	exec(java.lang.String command) Execute an OS command and return the result of stdout.
java.lang.String	parameterize(java.lang.String command, java.util.Map<java.lang.String,java.lang.String> parameters) Substitutes parameter values from a Map into a command.
java.lang.String	sprintf(java.lang.String format, java.lang.Object... args) Supplies equivalent of sprintf function for Javascript callers to use.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JavascriptRuntime

public JavascriptRuntime()

Method Detail

exec

public java.lang.String exec(java.lang.String command)
                      throws ReplicatorException

Execute an OS command and return the result of stdout.

Parameters:

command - Command to run

Returns:

Returns output of the command in a string

Throws:

ReplicatorException - Thrown if command execution fails

parameterize

public java.lang.String parameterize(java.lang.String command,
                                     java.util.Map<java.lang.String,java.lang.String> parameters)

Substitutes parameter values from a Map into a command. This is used to apply %%PARM%% style-parameters to a command template.

Parameters:

command - Command template with parameter names

parameters - Map containing name value pairs of parameters

Returns:

Fully parameter

sprintf

public java.lang.String sprintf(java.lang.String format,
                                java.lang.Object... args)

Supplies equivalent of sprintf function for Javascript callers to use.

Parameters:

format - Printf-style format string

args - Varargs values to substitute into the format.

Returns:

Formatted string