io.warp10.script

Class StackUtils

java.lang.Object

io.warp10.script.StackUtils

public class StackUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
StackUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.Object	fromSDKObject(java.lang.Object o) Convert Object instances coming back from an SDK function call
static java.lang.StringBuilder	sanitize(java.lang.String script) Sanitize a script instance, removing comments etc.
static void	toJSON(java.io.PrintWriter out, WarpScriptStack stack)
static void	toJSON(java.io.PrintWriter out, WarpScriptStack stack, int maxdepth, long maxJsonSize)
static java.lang.Object	toSDKObject(java.lang.Object o) Convert an object into a representation suitable for interacting with external functions.
static java.lang.String	toString(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Constructor Detail

StackUtils

public StackUtils()

Method Detail

toJSON

public static void toJSON(java.io.PrintWriter out,
                          WarpScriptStack stack,
                          int maxdepth,
                          long maxJsonSize)
                   throws WarpScriptException,
                          java.io.IOException

Throws:

WarpScriptException

java.io.IOException

toJSON

public static void toJSON(java.io.PrintWriter out,
                          WarpScriptStack stack)
                   throws WarpScriptException,
                          java.io.IOException

Throws:

WarpScriptException

java.io.IOException

sanitize

public static java.lang.StringBuilder sanitize(java.lang.String script)
                                        throws WarpScriptException

Sanitize a script instance, removing comments etc. Inspired by MemoryWarpScriptStack#exec

Parameters:

script - The script to sanitize.

Returns:

A StringBuilder containing the sanitized version of the script.

Throws:

WarpScriptException

toSDKObject

public static java.lang.Object toSDKObject(java.lang.Object o)
                                    throws WarpScriptException

Convert an object into a representation suitable for interacting with external functions. The supported types are: GeoTimeSerie -> converted to WarpScriptJavaFunctionGeoTimeSerie Long/Double/Boolean/String -> passed verbatim List of any of the above objects -> converted to a list of the converted objects. No nested lists Map of any of the objects above 'List' -> converted to a map of the converted objects. No nested maps or maps of lists Any other object will trigger an exception

Parameters:

o - The converted object

Throws:

WarpScriptException

fromSDKObject

public static java.lang.Object fromSDKObject(java.lang.Object o)
                                      throws WarpScriptException

Convert Object instances coming back from an SDK function call

Parameters:

o - Object to convert

Returns:

converted object

Throws:

WarpScriptException

toString

public static java.lang.String toString(java.lang.Object o)