org.scripthelper.python

Class PythonScriptWrapper<S>

java.lang.Object

org.scripthelper.model.AbstractScriptWrapper<S>

org.scripthelper.python.PythonScriptWrapper<S>

Type Parameters:

S - the script interface

All Implemented Interfaces:

ScriptMethodInvoker, ScriptWrapper<S>

public class PythonScriptWrapper<S>
extends AbstractScriptWrapper<S>

The Python Script wrapper.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MIME The Python scripts MIME type.

Fields inherited from class org.scripthelper.model.AbstractScriptWrapper

additionalHelpers, context, exListeners, firstException, hasCustomHelper, helper, importLines, logger, offset, optimLevel, scriptContent, source, VARIABLES_DECL_AFTER_CLASS_DECL, VARIABLES_DECL_BEFORE_CLASS_DECL

Fields inherited from interface org.scripthelper.model.ScriptWrapper

MODE_BLOCKING, MODE_NON_BLOCKING, OPTIM_LEVEL_DEFAULT, OPTIM_LEVEL_MAX, OPTIM_LEVEL_MIN

Constructor Summary

Constructors

Constructor and Description
PythonScriptWrapper()

Method Summary

Modifier and Type	Method and Description
void	cacheInvocableMethods() Cache the invocable methods fore the current installed script.
protected java.lang.Object	createScriptObject(java.lang.String scriptContent) Create the Ruby Object.
protected ScriptException<S>	getCompileException(java.lang.Exception e) Return a proper exception from a Python compile-time exception, with the correct file and line number.
protected java.lang.String	getDefaultContent() Return the default content lines at the start of the script.
protected java.lang.String	getDefaultDeclaration() Return the default declaration lines at the start of the script.
protected java.lang.String	getDefaultImports() Return the default import lines at the start of the script
java.util.Set<CachedMethodKey>	getInvocableMethods() Return the invocable methods for the current installed script.
java.util.Map<java.lang.String,java.util.Set<CachedMethodKey>>	getInvocableMethodsByNames() Return the invocable methods sorted by their names for the current installed script.
java.lang.String	getMIME() Return the script MIME.
ScriptException<S>	getScriptException(java.lang.Throwable th) Create a Script exception from a Throwable.
java.lang.String	getScriptExtension() Return the script file extension.
java.lang.Object	invokeMethod(java.lang.String name, java.lang.Object... args) Invoke directly a method by reflection for the current installed script.
boolean	isAutoCachingInvocableMethods() Return true if a cache of invocable methods will be created each time the wrapper installs a new script.
boolean	isInvocableMethodsEnabled() Return true because the JSScriptWrapper allows invocable methods are enabled for this wrapper.
boolean	isLibAvailable() Return true if the Jython library is available.
boolean	isLibAvailable(java.lang.ClassLoader loader) Return true if the Jython library is available.
boolean	isMultiImplementSupported() Return true.
protected boolean	parseScript(ScriptSource source, ScriptContent content) Parse the script content.
void	setAutoCacheInvocableMethods(boolean autoCache) Set if a cache of invocable methods will be created each time the wrapper installs a new script.

Methods inherited from class org.scripthelper.model.AbstractScriptWrapper

addAdditionalHelper, addExceptionListener, addImports, addImports, addImports, clearAdditionalHelpers, clearImports, convertPrimitiveArgument, countImportLines, createScriptContext, createScriptObject, err, getAdditionalHelpers, getClassLoader, getContextClassPath, getCustomImports, getEnd, getExceptionListeners, getExecutionMode, getFilename, getHelperClassPath, getInvocableMethodKey, getLineNumber, getLoggerClassPath, getOffset, getOptimizationLevel, getPreferredLogger, getRawScript, getScriptClassName, getScriptContent, getScriptContext, getScriptInterface, getScriptProxy, getSingletonMethod, getSource, getVariablesDeclarationsPosition, hasAdditionalHelpers, hasScriptHelper, hasSingletonMethod, installScript, installScript, installScript, installScript, isLoggingExceptions, logExceptions, reInstallScript, reInstallScript, reInstallScript, removeExceptionListener, removeTabulations, setClassLoader, setExecutionMode, setOptimizationLevel, setScriptContext, setScriptLogger, startMethod

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.scripthelper.model.ScriptWrapper

__step__, err, getLineNumber, getScript, getScriptProxy, getScriptProxyHandler, installScript, installScript, installScript, installScript, isDebugging, isDebugSupported, isInDebugSession, isSingletonMethodEnabled, resetWrapperState

Methods inherited from interface org.scripthelper.model.ScriptMethodInvoker

hasInvocableMethod, invokeMethod, isInvocableByName

Field Detail

MIME

public static final java.lang.String MIME

The Python scripts MIME type.

See Also:

Constant Field Values

Constructor Detail

PythonScriptWrapper

public PythonScriptWrapper()

Method Detail

isLibAvailable

public boolean isLibAvailable()

Return true if the Jython library is available.

Returns:

true if the Jython library is available

isLibAvailable

public boolean isLibAvailable(java.lang.ClassLoader loader)

Return true if the Jython library is available.

Parameters:

loader - the Classloader

Returns:

true if the Jython library is available

getMIME

public java.lang.String getMIME()

Return the script MIME.

Returns:

the script MIME

getScriptExtension

public java.lang.String getScriptExtension()

Return the script file extension.

Returns:

the script file extension

isMultiImplementSupported

public boolean isMultiImplementSupported()

Return true. The Python Scripting language implementation support the implementation of multiple interfaces.

Returns:

true

isInvocableMethodsEnabled

public boolean isInvocableMethodsEnabled()

Return true because the JSScriptWrapper allows invocable methods are enabled for this wrapper.

Returns:

true

isAutoCachingInvocableMethods

public boolean isAutoCachingInvocableMethods()

Return true if a cache of invocable methods will be created each time the wrapper installs a new script.

Returns:

true if a cache of invocable methods will be created each time the wrapper installs a new script

setAutoCacheInvocableMethods

public void setAutoCacheInvocableMethods(boolean autoCache)

Set if a cache of invocable methods will be created each time the wrapper installs a new script.

Parameters:

autoCache - true if a cache of invocable methods will be created each time the wrapper installs a new script

cacheInvocableMethods

public void cacheInvocableMethods()

Cache the invocable methods fore the current installed script.

getInvocableMethods

public java.util.Set<CachedMethodKey> getInvocableMethods()

Return the invocable methods for the current installed script.

Returns:

the invocable methods

getInvocableMethodsByNames

public java.util.Map<java.lang.String,java.util.Set<CachedMethodKey>> getInvocableMethodsByNames()

Return the invocable methods sorted by their names for the current installed script.

Returns:

the invocable methods sorted by their names

invokeMethod

public java.lang.Object invokeMethod(java.lang.String name,
                                     java.lang.Object... args)

Invoke directly a method by reflection for the current installed script.

Parameters:

name - the method name

args - the method arguments

Returns:

the returned value

getDefaultImports

protected java.lang.String getDefaultImports()

Return the default import lines at the start of the script

Overrides:

getDefaultImports in class AbstractScriptWrapper<S>

Returns:

the default import lines at the start of the script

getDefaultDeclaration

protected java.lang.String getDefaultDeclaration()

Return the default declaration lines at the start of the script.

Overrides:

getDefaultDeclaration in class AbstractScriptWrapper<S>

Returns:

the default declaration lines

getDefaultContent

protected java.lang.String getDefaultContent()

Return the default content lines at the start of the script.

Overrides:

getDefaultContent in class AbstractScriptWrapper<S>

Returns:

the default content lines at the start of the script

createScriptObject

protected java.lang.Object createScriptObject(java.lang.String scriptContent)
                                       throws java.lang.Exception

Create the Ruby Object.

Specified by:

createScriptObject in class AbstractScriptWrapper<S>

Parameters:

scriptContent - the script content

Returns:

the Ruby object as a generic class for the S type.

Throws:

java.lang.Exception - if the script instance coult not be created

parseScript

protected boolean parseScript(ScriptSource source,
                              ScriptContent content)

Description copied from class: AbstractScriptWrapper

Parse the script content. You usually should separate the import declarations from the rest of the script.

Specified by:

parseScript in class AbstractScriptWrapper<S>

Parameters:

source - the script source

content - the content object

Returns:

true if the parsing succeeded

getScriptException

public ScriptException<S> getScriptException(java.lang.Throwable th)

Description copied from interface: ScriptWrapper

Create a Script exception from a Throwable.

Parameters:

th - the Throwable

Returns:

the ScriptException

getCompileException

protected ScriptException<S> getCompileException(java.lang.Exception e)

Return a proper exception from a Python compile-time exception, with the correct file and line number.

Specified by:

getCompileException in class AbstractScriptWrapper<S>

Parameters:

e - the initial Exception

Returns:

the ScriptException