org.apache.shindig.gadgets.rewrite.js

Class ClosureJsCompiler

java.lang.Object

org.apache.shindig.gadgets.rewrite.js.ClosureJsCompiler

All Implemented Interfaces:

JsCompiler

public class ClosureJsCompiler
extends Object
implements JsCompiler

Constructor Summary

Constructors

Constructor and Description
ClosureJsCompiler(DefaultJsCompiler defaultCompiler, CacheProvider cacheProvider, String level)
ClosureJsCompiler(DefaultJsCompiler defaultCompiler, CacheProvider cacheProvider, String level, ExecutorService executorService)

Method Summary

Methods

Modifier and Type	Method and Description
protected List<com.google.javascript.jscomp.SourceFile>	buildExterns(String externs)
JsResponse	compile(JsUriManager.JsUri jsUri, Iterable<JsContent> content, String externs) Compiles the provided code with the provided list of external symbols.
protected ExecutorService	createThreadPool() Override this to provide your own ExecutorService
com.google.javascript.jscomp.CompilerOptions	defaultCompilerOptions()
protected CompileResult	doCompileContent(JsContent content, com.google.javascript.jscomp.CompilerOptions options, List<com.google.javascript.jscomp.SourceFile> externs)
protected Future<CompileResult>	getCompileFuture(String cacheKey, JsContent content, JsUriManager.JsUri jsUri, String externs)
protected com.google.javascript.jscomp.CompilerOptions	getCompilerOptions(JsUriManager.JsUri uri)
Iterable<JsContent>	getJsContent(JsUriManager.JsUri jsUri, FeatureRegistry.FeatureBundle bundle) Pre-process feature JS.
protected String	makeCacheKey(String code, String externs, JsUriManager.JsUri uri, com.google.javascript.jscomp.CompilerOptions options)
void	setCompilerStackSize(Long compilerStackSize)
void	setThreadPoolSize(Integer threadPoolSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClosureJsCompiler

@Inject
public ClosureJsCompiler(DefaultJsCompiler defaultCompiler,
                        CacheProvider cacheProvider,
                        String level)

ClosureJsCompiler

public ClosureJsCompiler(DefaultJsCompiler defaultCompiler,
                 CacheProvider cacheProvider,
                 String level,
                 ExecutorService executorService)

Method Detail

setThreadPoolSize

@Inject(optional=true)
public void setThreadPoolSize(Integer threadPoolSize)

setCompilerStackSize

@Inject(optional=true)
public void setCompilerStackSize(Long compilerStackSize)

createThreadPool

protected ExecutorService createThreadPool()

Override this to provide your own ExecutorService

Returns:

An ExecutorService to use for the compiler pool.

defaultCompilerOptions

public com.google.javascript.jscomp.CompilerOptions defaultCompilerOptions()

getCompilerOptions

protected com.google.javascript.jscomp.CompilerOptions getCompilerOptions(JsUriManager.JsUri uri)

compile

public JsResponse compile(JsUriManager.JsUri jsUri,
                 Iterable<JsContent> content,
                 String externs)

Description copied from interface: JsCompiler

Compiles the provided code with the provided list of external symbols.

Specified by:

compile in interface JsCompiler

Parameters:

jsUri - The JS uri making the request.

content - The raw/pre-processed JS code.

externs - The externs.

Returns:

A compilation result object.

getCompileFuture

protected Future<CompileResult> getCompileFuture(String cacheKey,
                                     JsContent content,
                                     JsUriManager.JsUri jsUri,
                                     String externs)

doCompileContent

protected CompileResult doCompileContent(JsContent content,
                             com.google.javascript.jscomp.CompilerOptions options,
                             List<com.google.javascript.jscomp.SourceFile> externs)
                                  throws org.apache.shindig.gadgets.rewrite.js.ClosureJsCompiler.CompilerException

Throws:

org.apache.shindig.gadgets.rewrite.js.ClosureJsCompiler.CompilerException

buildExterns

protected List<com.google.javascript.jscomp.SourceFile> buildExterns(String externs)

getJsContent

public Iterable<JsContent> getJsContent(JsUriManager.JsUri jsUri,
                               FeatureRegistry.FeatureBundle bundle)

Description copied from interface: JsCompiler

Pre-process feature JS.

Specified by:

getJsContent in interface JsCompiler

Parameters:

jsUri - The JS uri making the request.

bundle - The feature bundle.

Returns:

Processed feature JS.

makeCacheKey

protected String makeCacheKey(String code,
                  String externs,
                  JsUriManager.JsUri uri,
                  com.google.javascript.jscomp.CompilerOptions options)