ro.isdc.wro.extensions.processor.js

Class TypeScriptProcessor

java.lang.Object

ro.isdc.wro.extensions.processor.js.TypeScriptProcessor

All Implemented Interfaces:

ResourcePostProcessor, ResourcePreProcessor, SupportAware

@SupportedResourceType(value=JS)
public class TypeScriptProcessor
extends Object
implements ResourcePreProcessor, ResourcePostProcessor, SupportAware

Important node: this processor is not cross platform and has some pre-requesites in order to work.

Installation instructions: Install the typescript node package module (Unix OS)

    npm install -g typescript
 

It is possible to test whether the tsc utility is available using isSupported()

Since:

1.5.0

Author:

Alex Objelean

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALIAS

Constructor Summary

Constructors

Constructor and Description
TypeScriptProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
protected String[]	getCommandLine(String filePath, String outFilePath) Creates the platform specific arguments to run the tsc shell utility.
boolean	isSupported()
protected void	onException(Exception e, String content) Invoked when a processing exception occurs.
void	process(Reader reader, Writer writer)
void	process(Resource resource, Reader reader, Writer writer)

Methods inherited from class java.lang.Object

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

Field Detail

ALIAS

public static final String ALIAS

See Also:

Constant Field Values

Constructor Detail

TypeScriptProcessor

public TypeScriptProcessor()

Method Detail

process

public void process(Resource resource,
           Reader reader,
           Writer writer)
             throws IOException

Specified by:

process in interface ResourcePreProcessor

Throws:

IOException

onException

protected void onException(Exception e,
               String content)

Invoked when a processing exception occurs. Default implementation wraps the original exception into WroRuntimeException.

Parameters:

e - the Exception thrown during processing

content - the resource content being processed.

process

public void process(Reader reader,
           Writer writer)
             throws IOException

Specified by:

process in interface ResourcePostProcessor

Throws:

IOException

isSupported

public boolean isSupported()

Specified by:

isSupported in interface SupportAware

Returns:

true if the processor is supported on this environment. The implementation check if the required shell utility is available.

getCommandLine

protected String[] getCommandLine(String filePath,
                      String outFilePath)

Creates the platform specific arguments to run the tsc shell utility. Default implementation handles windows and unix platforms.

Returns:

arguments for command line. The implementation will take care of OS differences.