org.scripthelper.model

Class AbstractScriptWrapper<S>

java.lang.Object

org.scripthelper.model.AbstractScriptWrapper<S>

Type Parameters:

S - the script interface

All Implemented Interfaces:

ScriptMethodInvoker, ScriptWrapper<S>

Direct Known Subclasses:

AbstractDebuggingScriptWrapper, JSScriptWrapper, PythonScriptWrapper, RubyScriptWrapper

public abstract class AbstractScriptWrapper<S>
extends java.lang.Object
implements ScriptWrapper<S>

The ScriptWrapper class.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map<java.lang.String,java.lang.Object>	additionalHelpers The additional helpers for the scripts.
protected ScriptContext	context The script context.
protected java.util.List<ScriptExceptionListener>	exListeners The script exception listeners.
protected boolean	firstException True for the first exception.
protected boolean	hasCustomHelper True if there is a custom Helper.
protected ScriptHelper	helper The script helper.
protected int	importLines The number of specific import lines specified in the initial script.
protected ScriptLogger	logger The script logger.
protected int	offset The offset from the beginning of the script text content to the text effectively defined in the Script file.
protected java.lang.String	optimLevel The optimization level, set to ScriptHelperConfig.getOptimizationLevel() by default.
protected java.lang.String	scriptContent The script text content.
protected ScriptSource	source The script source.
protected short	VARIABLES_DECL_AFTER_CLASS_DECL Specifies the the variables declarations must be positioned after the class declaration in the script.
protected short	VARIABLES_DECL_BEFORE_CLASS_DECL Specifies the the variables declarations must be positioned before the class declaration in the script.

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
AbstractScriptWrapper()

Method Summary

Modifier and Type	Method and Description
protected void	addActiveScript(java.lang.Object key, ScriptSource source, java.io.File file, java.lang.Object script)
void	addAdditionalHelper(java.lang.String name, java.lang.Object helper) Add an additional helper instance which will be usable in the script.
void	addExceptionListener(ScriptExceptionListener listener) Set the listener which will be fired for script exceptions.
void	addImports(java.lang.Class<?>... imports) Add additional custom import declarations for the scripts.
void	addImports(java.util.Set<java.lang.String> imports) Add additional custom import declarations for the scripts.
void	addImports(java.lang.String... imports) Add additional custom import declarations for the scripts.
protected void	clearActiveScriptFiles()
void	clearAdditionalHelpers() Clear the additional helper instances.
void	clearImports() Clear the import declarations.
protected java.lang.Class<?>	convertPrimitiveArgument(java.lang.Class<?> clazz) Convert a primitive argument.
int	countImportLines() Return the number of import lines.
protected ScriptContext	createScriptContext() Create the script context.
protected java.lang.Object	createScriptObject()
protected abstract java.lang.Object	createScriptObject(java.lang.String scriptContent) Create the script instance.
void	err(java.lang.String message, char errorType, java.lang.Throwable e) Log an error.
java.io.File	getActiveEncodedScriptFile(java.lang.Object key) Return the active script file for an encoded script key.
java.io.File	getActiveScriptFile(java.lang.String name) Return the active script file for an effective script key.
ActiveScripts	getActiveScripts() Return the active scripts.
ScriptSource	getActiveScriptSource(java.lang.String name) Return the active script source for a script name.
java.util.Map<java.lang.String,java.lang.Object>	getAdditionalHelpers() Return the additional helpers.
protected java.lang.String	getAdditionalScriptContent(ScriptSource source) Return additional script content, including helper and context fields.
java.lang.ClassLoader	getClassLoader() Return the ClassLoader.
protected abstract ScriptException<S>	getCompileException(java.lang.Exception e) Return a proper exception from a Grooby compile-time exception, with the correct file and line number.
protected java.lang.String	getContextClassPath() Return the script context classpath.
protected java.util.Set<java.lang.String>	getCustomImports() Return the additional custom import declarations for the scripts.
protected java.lang.String	getDefaultContent() Return the default content lines at the start of the script.Return null by default.
protected java.lang.String	getDefaultDeclaration(ScriptSource source, boolean isCallingScript) Return the default declaration lines at the start of the script.Return null by default.This method allows to declare that the script is an instance of the Script interface.
protected java.lang.String	getDefaultImports() Return the default import lines at the start of the script.
protected java.lang.String	getEnd() Return the lines at the end of the script.
java.util.List<ScriptExceptionListener>	getExceptionListeners() Return the listener which will be fired for script exceptions.
short	getExecutionMode() Return the execution mode.
java.lang.String	getFilename() Return the script filename.
protected java.lang.String	getHelperClassPath() Return the script helper classpath.
protected CachedMethodKey	getInvocableMethodKey(java.lang.String name, java.lang.Class<?>[] argTypes) Return the key for the invocable method with a specified name and arguments.
int	getLineNumber(ScriptSource source, int lineNumber) Return the effective line number of a line detected in the script runtime.
protected java.lang.String	getLoggerClassPath() Return the script logger classpath.
int	getOffset() Return the script offset.
java.lang.String	getOptimizationLevel() Return the default optimization level.
protected ScriptLogger	getPreferredLogger() Return the preferred logger.
S	getRawScript() Return the raw script.
protected ScriptRuntimeException	getRuntimeException(java.lang.Exception e) Return the ScriptRuntimeException correcponding to an exception
java.lang.String	getScriptClassName() Return the script class name.
java.lang.String	getScriptContent() Return the script text content.
ScriptContext	getScriptContext() Return the script context.
java.lang.Class<S>	getScriptInterface() Return the class of the script interface.
ScriptProxy<S>	getScriptProxy(S script) Return the script proxy.
protected java.lang.reflect.Method	getSingletonMethod() Return the unique method declared in the script.
ScriptSource	getSource() Return the script source.
protected short	getVariablesDeclarationsPosition() Return the position of the variables declaration.
boolean	hasActiveScriptFile(java.lang.String name) Return true if there is an active script file for an effective script name.
boolean	hasAdditionalHelpers() Return true the there are additional helper instances.
boolean	hasScriptHelper() Return true if there is a script helper.
boolean	hasSingletonMethod() Return true if there is a singleton method.
S	installScript(java.io.File file) Create the script.
S	installScript(java.io.File file, java.lang.ClassLoader loader) Create the script.
S	installScript(ScriptSource source, java.lang.ClassLoader loader) Create the script.
S	installScript(java.lang.String content) Create the script.
boolean	isLoggingExceptions() Return true if the wrapper must log exceptions.
void	logExceptions(boolean isLoggingExceptions) Set if the wrapper must log exceptions.
protected abstract boolean	parseScript(ScriptSource source, ScriptContent content) Parse the script content.
S	reInstallScript() Reinstall an already installed script.
protected S	reInstallScript(java.lang.String scriptContent, boolean isSilent) Reinstall an already installed script.
protected S	reInstallScript(java.lang.String scriptContent, boolean inDebug, boolean isSilent) Reinstall an already installed script.
boolean	removeExceptionListener(ScriptExceptionListener listener) Remove a previously added exception listener.
protected java.lang.String	removeTabulations(java.lang.String message) Remove tabulations from an error message
void	setClassLoader(java.lang.ClassLoader loader) Set the ClassLoader.
void	setExecutionMode(short mode) Set the execution mode.
void	setOptimizationLevel(java.lang.String optimLevel) Set the optimization level.
void	setScriptContext(ScriptContext context) Set the script context.
void	setScriptLogger(ScriptLogger logger) Set the script logger.
void	startMethod() Start a script method.

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__, createAdditionalScript, createAdditionalScript, err, getLineNumber, getMIME, getScript, getScriptException, getScriptExtension, getScriptProxy, getScriptProxyHandler, installScript, installScript, installScript, installScript, isDebugging, isDebugSupported, isInDebugSession, isLibAvailable, isLibAvailable, isMultiImplementSupported, isSingletonMethodEnabled, resetWrapperState

Methods inherited from interface org.scripthelper.model.ScriptMethodInvoker

cacheInvocableMethods, getInvocableMethods, getInvocableMethodsByNames, hasInvocableMethod, invokeMethod, invokeMethod, isAutoCachingInvocableMethods, isInvocableByName, isInvocableMethodsEnabled, setAutoCacheInvocableMethods

Field Detail

VARIABLES_DECL_BEFORE_CLASS_DECL

protected final short VARIABLES_DECL_BEFORE_CLASS_DECL

Specifies the the variables declarations must be positioned before the class declaration in the script.

See Also:

Constant Field Values

VARIABLES_DECL_AFTER_CLASS_DECL

protected final short VARIABLES_DECL_AFTER_CLASS_DECL

Specifies the the variables declarations must be positioned after the class declaration in the script.

See Also:

Constant Field Values

context

protected ScriptContext context

The script context.

helper

protected ScriptHelper helper

The script helper.

scriptContent

protected java.lang.String scriptContent

The script text content.

offset

protected int offset

The offset from the beginning of the script text content to the text effectively defined in the Script file.

importLines

protected int importLines

The number of specific import lines specified in the initial script.

source

protected ScriptSource source

The script source.

firstException

protected boolean firstException

True for the first exception.

hasCustomHelper

protected boolean hasCustomHelper

True if there is a custom Helper.

exListeners

protected final java.util.List<ScriptExceptionListener> exListeners

The script exception listeners.

additionalHelpers

protected java.util.Map<java.lang.String,java.lang.Object> additionalHelpers

The additional helpers for the scripts.

optimLevel

protected java.lang.String optimLevel

The optimization level, set to ScriptHelperConfig.getOptimizationLevel() by default.

logger

protected ScriptLogger logger

The script logger.

Constructor Detail

AbstractScriptWrapper

public AbstractScriptWrapper()

Method Detail

getSource

public ScriptSource getSource()

Return the script source.

Specified by:

getSource in interface ScriptWrapper<S>

Returns:

the script source

getActiveScripts

public ActiveScripts getActiveScripts()

Return the active scripts.

Specified by:

getActiveScripts in interface ScriptWrapper<S>

Returns:

the active scripts

setExecutionMode

public void setExecutionMode(short mode)

Set the execution mode.

Specified by:

setExecutionMode in interface ScriptWrapper<S>

Parameters:

mode - the execution mode

getExecutionMode

public short getExecutionMode()

Return the execution mode.

Specified by:

getExecutionMode in interface ScriptWrapper<S>

Returns:

the execution mode

getOptimizationLevel

public java.lang.String getOptimizationLevel()

Return the default optimization level.

Specified by:

getOptimizationLevel in interface ScriptWrapper<S>

Returns:

the default optimization level

setOptimizationLevel

public void setOptimizationLevel(java.lang.String optimLevel)

Set the optimization level. Do nothing by default. Can be one of the following values:

• "default": the default optimization level
• "minimum": the minimum optimization level
• "maximum": the maximum optimization level
• any int value: a specified optimization level (depend if the scripting library allow them)
• other value: do nothing

Specified by:

setOptimizationLevel in interface ScriptWrapper<S>

Parameters:

optimLevel - the optimization level

setClassLoader

public void setClassLoader(java.lang.ClassLoader loader)

Set the ClassLoader.

Specified by:

setClassLoader in interface ScriptWrapper<S>

Parameters:

loader - the ClassLoader

getClassLoader

public java.lang.ClassLoader getClassLoader()

Return the ClassLoader.

Specified by:

getClassLoader in interface ScriptWrapper<S>

Returns:

the ClassLoader

createScriptContext

protected ScriptContext createScriptContext()

Create the script context. The default implementation creates a DefaultScriptContext.

Returns:

the script context

hasScriptHelper

public boolean hasScriptHelper()

Return true if there is a script helper.

Specified by:

hasScriptHelper in interface ScriptWrapper<S>

Returns:

true if there is a script helper

addActiveScript

protected void addActiveScript(java.lang.Object key,
                               ScriptSource source,
                               java.io.File file,
                               java.lang.Object script)

clearActiveScriptFiles

protected void clearActiveScriptFiles()

getActiveEncodedScriptFile

public java.io.File getActiveEncodedScriptFile(java.lang.Object key)

Return the active script file for an encoded script key.

Specified by:

getActiveEncodedScriptFile in interface ScriptWrapper<S>

Parameters:

key - the encoded script key

Returns:

the active script file for the encoded script key.

getActiveScriptFile

public java.io.File getActiveScriptFile(java.lang.String name)

Return the active script file for an effective script key.

Specified by:

getActiveScriptFile in interface ScriptWrapper<S>

Parameters:

name - the script name

Returns:

the active script file for the script key.

hasActiveScriptFile

public boolean hasActiveScriptFile(java.lang.String name)

Return true if there is an active script file for an effective script name.

Specified by:

hasActiveScriptFile in interface ScriptWrapper<S>

Parameters:

name - the script name

Returns:

true if there is an active script file for the script name

getActiveScriptSource

public ScriptSource getActiveScriptSource(java.lang.String name)

Return the active script source for a script name.

Specified by:

getActiveScriptSource in interface ScriptWrapper<S>

Parameters:

name - the script name

Returns:

the active script source for the script name.

addImports

public void addImports(java.util.Set<java.lang.String> imports)

Add additional custom import declarations for the scripts.

Specified by:

addImports in interface ScriptWrapper<S>

Parameters:

imports - the additional custom import declarations

addImports

public void addImports(java.lang.String... imports)

Add additional custom import declarations for the scripts.

Specified by:

addImports in interface ScriptWrapper<S>

Parameters:

imports - the additional custom import declarations

addImports

public void addImports(java.lang.Class<?>... imports)

Add additional custom import declarations for the scripts.

Specified by:

addImports in interface ScriptWrapper<S>

Parameters:

imports - the additional custom import declarations

clearImports

public void clearImports()

Clear the import declarations.

Specified by:

clearImports in interface ScriptWrapper<S>

addAdditionalHelper

public void addAdditionalHelper(java.lang.String name,
                                java.lang.Object helper)

Add an additional helper instance which will be usable in the script.

Specified by:

addAdditionalHelper in interface ScriptWrapper<S>

Parameters:

name - the helper instance name

helper - the helper instance

hasAdditionalHelpers

public boolean hasAdditionalHelpers()

Return true the there are additional helper instances.

Specified by:

hasAdditionalHelpers in interface ScriptWrapper<S>

Returns:

true the there are additional helper instances

clearAdditionalHelpers

public void clearAdditionalHelpers()

Clear the additional helper instances.

Specified by:

clearAdditionalHelpers in interface ScriptWrapper<S>

getCustomImports

protected java.util.Set<java.lang.String> getCustomImports()

Return the additional custom import declarations for the scripts. Will return null if there are no imports.

Returns:

the additional custom import declarations

getAdditionalHelpers

public java.util.Map<java.lang.String,java.lang.Object> getAdditionalHelpers()

Return the additional helpers. Will return null if there are no additional helpers.

Specified by:

getAdditionalHelpers in interface ScriptWrapper<S>

Returns:

the additional helpers

getSingletonMethod

protected java.lang.reflect.Method getSingletonMethod()

Return the unique method declared in the script. May be null.

Returns:

the unique method declared in the script

hasSingletonMethod

public boolean hasSingletonMethod()

Return true if there is a singleton method.

Specified by:

hasSingletonMethod in interface ScriptWrapper<S>

Returns:

true if there is a singleton method

logExceptions

public void logExceptions(boolean isLoggingExceptions)

Set if the wrapper must log exceptions.

Specified by:

logExceptions in interface ScriptWrapper<S>

Parameters:

isLoggingExceptions - true if the wrapper must log exceptions

isLoggingExceptions

public boolean isLoggingExceptions()

Return true if the wrapper must log exceptions.

Specified by:

isLoggingExceptions in interface ScriptWrapper<S>

Returns:

true if the wrapper must log exceptions

getContextClassPath

protected java.lang.String getContextClassPath()

Return the script context classpath.

Returns:

the script context classpath

getHelperClassPath

protected java.lang.String getHelperClassPath()

Return the script helper classpath.

Returns:

the script helper classpath

getLoggerClassPath

protected java.lang.String getLoggerClassPath()

Return the script logger classpath.

Returns:

the script logger classpath

getFilename

public java.lang.String getFilename()

Return the script filename.

Specified by:

getFilename in interface ScriptWrapper<S>

Returns:

the script filename

getScriptClassName

public java.lang.String getScriptClassName()

Return the script class name. Return getFilename() by default.

Specified by:

getScriptClassName in interface ScriptWrapper<S>

Returns:

the script filename

getInvocableMethodKey

protected CachedMethodKey getInvocableMethodKey(java.lang.String name,
                                                java.lang.Class<?>[] argTypes)

Return the key for the invocable method with a specified name and arguments. Will return null if no method is found.

Parameters:

name - the method name

argTypes - the method arguments

Returns:

the key for the invocable method

convertPrimitiveArgument

protected java.lang.Class<?> convertPrimitiveArgument(java.lang.Class<?> clazz)

Convert a primitive argument.

Parameters:

clazz - the class

Returns:

the argument type

getScriptInterface

public java.lang.Class<S> getScriptInterface()

Return the class of the script interface.

Specified by:

getScriptInterface in interface ScriptWrapper<S>

Returns:

the class of the script interface

getRawScript

public S getRawScript()

Return the raw script. Note that the raw script exceptions are not catched if you use this script directly. Use ScriptWrapper.getScript() instead if you want to be able to catch exceptions.

Specified by:

getRawScript in interface ScriptWrapper<S>

Returns:

the raw script

getScriptProxy

public ScriptProxy<S> getScriptProxy(S script)

Return the script proxy. Exceptions will be catched by the ScriptExceptionListeners if isLoggingExceptions() returns true.

Specified by:

getScriptProxy in interface ScriptWrapper<S>

Parameters:

script - the script

Returns:

the script proxy

setScriptLogger

public void setScriptLogger(ScriptLogger logger)

Set the script logger.

Specified by:

setScriptLogger in interface ScriptWrapper<S>

Parameters:

logger - the script logger

setScriptContext

public void setScriptContext(ScriptContext context)

Set the script context.

Specified by:

setScriptContext in interface ScriptWrapper<S>

Parameters:

context - the script context

getScriptContent

public java.lang.String getScriptContent()

Return the script text content. This will be the content used to create the script class.

Specified by:

getScriptContent in interface ScriptWrapper<S>

Returns:

the script text content

getScriptContext

public ScriptContext getScriptContext()

Return the script context.

Specified by:

getScriptContext in interface ScriptWrapper<S>

Returns:

the script context

getDefaultDeclaration

protected java.lang.String getDefaultDeclaration(ScriptSource source,
                                                 boolean isCallingScript)

Return the default declaration lines at the start of the script.Return null by default.This method allows to declare that the script is an instance of the Script interface.

Example

The following lines can be used to declare a Groovy script which implements the Script interface:

 "class GroovyClass implements " + getScriptInterface().getName() + {\n"
 + "    ScriptContext context;\n"
 

Parameters:

source - the script source

isCallingScript - true for the calling script

Returns:

the default declaration lines at the start of the script

getDefaultContent

protected java.lang.String getDefaultContent()

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

Example

The following lines can be used to add a method in a Groovy script to pass it the Script context:

 "public void init(ScriptContext ctx) {\n"
 + "context = ctx;\n" + "    }\n";
 

Returns:

the default content lines at the start of the script

getDefaultImports

protected java.lang.String getDefaultImports()

Return the default import lines at the start of the script. Return null by default.

Example

The following lines can be used to add the necessary dependencies for the Grrovy runtime:

 "import org.scripthelper.groovy.*;\n"
 + "import org.scripthelper.context.ScriptContext;\n";
 

Returns:

the default import lines at the start of the script

getEnd

protected java.lang.String getEnd()

Return the lines at the end of the script. Return null by default.

Returns:

the lines at the end of the script

startMethod

public void startMethod()

Start a script method.

Specified by:

startMethod in interface ScriptWrapper<S>

createScriptObject

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

Throws:

java.lang.Exception

createScriptObject

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

Create the script instance. The method must be implemented by the scripting language wrapper.

Parameters:

scriptContent - the script content

Returns:

the script instance

Throws:

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

getVariablesDeclarationsPosition

protected short getVariablesDeclarationsPosition()

Return the position of the variables declaration. By default the variable declarations is after the class declaration.

Returns:

the position of the variables declaration

getAdditionalScriptContent

protected java.lang.String getAdditionalScriptContent(ScriptSource source)

Return additional script content, including helper and context fields.

Parameters:

source - the source

Returns:

the additional script content

installScript

public S installScript(java.lang.String content)

Create the script.

Specified by:

installScript in interface ScriptWrapper<S>

Parameters:

content - the script content

Returns:

the script

installScript

public S installScript(java.io.File file)

Create the script.

Specified by:

installScript in interface ScriptWrapper<S>

Parameters:

file - the script file

Returns:

the script

installScript

public S installScript(java.io.File file,
                       java.lang.ClassLoader loader)

Create the script.

Specified by:

installScript in interface ScriptWrapper<S>

Parameters:

file - the script file

loader - the ClassLoader

Returns:

the script

installScript

public S installScript(ScriptSource source,
                       java.lang.ClassLoader loader)

Create the script.

Specified by:

installScript in interface ScriptWrapper<S>

Parameters:

source - the script source

loader - the ClassLoader

Returns:

the script

reInstallScript

public S reInstallScript()

Reinstall an already installed script.

Specified by:

reInstallScript in interface ScriptWrapper<S>

Returns:

the Script

reInstallScript

protected S reInstallScript(java.lang.String scriptContent,
                            boolean isSilent)

Reinstall an already installed script.

Parameters:

scriptContent - the script content

isSilent - true if no exception should be emitted

Returns:

the Script

reInstallScript

protected S reInstallScript(java.lang.String scriptContent,
                            boolean inDebug,
                            boolean isSilent)

Reinstall an already installed script.

Parameters:

scriptContent - the script content

inDebug - true in Debug mode

isSilent - true if no exception should be emitted

Returns:

the Script

getPreferredLogger

protected ScriptLogger getPreferredLogger()

Return the preferred logger. Return the logger by default.

Returns:

the preferred logger

getRuntimeException

protected ScriptRuntimeException getRuntimeException(java.lang.Exception e)

Return the ScriptRuntimeException correcponding to an exception

Parameters:

e - the exception

Returns:

the ScriptRuntimeException

err

public void err(java.lang.String message,
                char errorType,
                java.lang.Throwable e)

Log an error.

Specified by:

err in interface ScriptWrapper<S>

Parameters:

message - the error message

errorType - the error type

e - the Throwable

See Also:

ErrorType

addExceptionListener

public void addExceptionListener(ScriptExceptionListener listener)

Set the listener which will be fired for script exceptions.

Specified by:

addExceptionListener in interface ScriptWrapper<S>

Parameters:

listener - the listener

removeExceptionListener

public boolean removeExceptionListener(ScriptExceptionListener listener)

Remove a previously added exception listener.

Specified by:

removeExceptionListener in interface ScriptWrapper<S>

Parameters:

listener - the listener

Returns:

true if the listeners was previously existing

getExceptionListeners

public java.util.List<ScriptExceptionListener> getExceptionListeners()

Return the listener which will be fired for script exceptions.

Specified by:

getExceptionListeners in interface ScriptWrapper<S>

Returns:

the listener

getCompileException

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

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

Parameters:

e - the initial Exception

Returns:

the ScriptException

removeTabulations

protected java.lang.String removeTabulations(java.lang.String message)

Remove tabulations from an error message

Parameters:

message - the message

Returns:

the message without tabulations

getOffset

public int getOffset()

Return the script offset.

Specified by:

getOffset in interface ScriptWrapper<S>

Returns:

the script offset

countImportLines

public int countImportLines()

Return the number of import lines. This only concern the import lines in the initial script.

Specified by:

countImportLines in interface ScriptWrapper<S>

Returns:

the number of import lines

getLineNumber

public int getLineNumber(ScriptSource source,
                         int lineNumber)

Return the effective line number of a line detected in the script runtime.

Specified by:

getLineNumber in interface ScriptWrapper<S>

Parameters:

source - the script source

lineNumber - the line number

Returns:

the effective line number

parseScript

protected abstract boolean parseScript(ScriptSource source,
                                       ScriptContent content)

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

Parameters:

source - the script source

content - the content object

Returns:

true if the parsing succeeded