org.forgerock.script.engine

Class Utils

java.lang.Object

org.forgerock.script.engine.Utils

public class Utils
extends Object

A NAME does ...

Method Summary

Modifier and Type	Method and Description
static ResourceException	adapt(Throwable t) Adapts a Throwable to a ResourceException.
static void	copyURLToFile(URL in, File out)
static Object	deepCopy(Object source)
static Object	evaluateScript(Context context, org.apache.commons.lang3.tuple.Pair<JsonPointer,ScriptEntry> scriptPair) Executes the given script with the appropriate context information.
static ScriptEngineFactory	findScriptEngineFactory(String shortName, Iterable<ScriptEngineFactory> engineFactories)
static String	readFile(File file) Read small < 5Mb text files to String.
static String	readLargeFile(File file) Read large > 5Mb text files to String.
static String	readStream(InputStream stream)

Methods inherited from class java.lang.Object

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

Method Detail

copyURLToFile

public static void copyURLToFile(URL in,
                                 File out)
                          throws IOException

Throws:

IOException

readLargeFile

public static final String readLargeFile(File file)
                                  throws IOException

Read large > 5Mb text files to String.

Parameters:

file - source file

Returns:

content of the source file

Throws:

IOException - when the source file can not be read

readFile

public static final String readFile(File file)
                             throws IOException

Read small < 5Mb text files to String.

Parameters:

file - source file

Returns:

content of the source file

Throws:

IOException - when the source file can not be read

readStream

public static final String readStream(InputStream stream)
                               throws IOException

Throws:

IOException

findScriptEngineFactory

public static ScriptEngineFactory findScriptEngineFactory(String shortName,
                                                          Iterable<ScriptEngineFactory> engineFactories)

deepCopy

public static Object deepCopy(Object source)

evaluateScript

public static Object evaluateScript(Context context,
                                    org.apache.commons.lang3.tuple.Pair<JsonPointer,ScriptEntry> scriptPair)
                             throws ResourceException

Executes the given script with the appropriate context information.

Parameters:

context -

scriptPair - The script to execute

Returns:

Throws:

ResourceException

adapt

public static ResourceException adapt(Throwable t)

Adapts a Throwable to a ResourceException. If the Throwable is an JSON ScriptException then an appropriate ResourceException is returned, otherwise an InternalServerErrorException is returned.

Parameters:

t - The Throwable to be converted.

Returns:

The equivalent resource exception.