Java RubyModule类代码示例

import org.jruby.RubyModule; //导入依赖的package包/类
/**
 * Hooks this <code>TextAreaReadline</code> instance into the runtime,
 * redefining the <code>Readline</code> module so that it uses this object.
 * This method does not redefine the standard input-output streams. If you
 * need that, use {@link #hookIntoRuntimeWithStreams(Ruby)}.
 *
 * @param runtime The runtime.
 * @see #hookIntoRuntimeWithStreams(Ruby)
 */
public void hookIntoRuntime(final Ruby runtime) {
    this.runtime = runtime;
    /* Hack in to replace usual readline with this */
    runtime.getLoadService().require("readline");
    RubyModule readlineM = runtime.fastGetModule("Readline");

    readlineM.defineModuleFunction("readline", new Callback() {
        public IRubyObject execute(IRubyObject recv, IRubyObject[] args,
                                   Block block) {
            String line = readLine(args[0].toString());
            if (line != null) {
                return RubyString.newUnicodeString(runtime, line);
            } else {
                return runtime.getNil();
            }
        }

        public Arity getArity() {
            return Arity.twoArguments();
        }
    });
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
/**
 * instantiateClass
 * 
 * @param runtime
 * @param module
 * @param name
 * @param args
 * @return
 */
public static IRubyObject instantiateClass(Ruby runtime, String module, String name, IRubyObject... args)
{
	ThreadContext threadContext = runtime.getCurrentContext();
	IRubyObject result = null;

	// try to load the module
	RubyModule rubyModule = runtime.getModule(module);

	if (rubyModule != null)
	{
		// now try to load the class
		RubyClass rubyClass = rubyModule.getClass(name);

		// instantiate it, if it exists
		if (rubyClass != null)
		{
			result = rubyClass.newInstance(threadContext, args, Block.NULL_BLOCK);
		}
	}

	return result;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
/**
 * This method registers the class with the given runtime.
 *
 * @param runtime an instance of the Ruby runtime
 * @return        a RubyClass object with metadata about the registered class
 */
public static RubyClass define(Ruby runtime) {
    RubyClass result = runtime.defineClass("Schema",runtime.getObject(), ALLOCATOR);

    result.kindOf = new RubyModule.KindOf() {
        public boolean isKindOf(IRubyObject obj, RubyModule type) {
            return obj instanceof RubySchema;
        }
    };

    result.includeModule(runtime.getEnumerable());

    result.defineAnnotatedMethods(RubySchema.class);

    return result;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
/**
 * This method registers the class with the given runtime. It is not necessary to do this here,
 * but it is simpler to associate the methods necessary to register the class with the class
 * itself, so on the Library side it is possible to just specify "RubyDataBag.define(runtime)".
 *
 * @param runtime an instance of the Ruby runtime
 * @return        a RubyClass object with metadata about the registered class
 */
public static RubyClass define(Ruby runtime) {
    // This generates the class object associated with DataBag, and registers it with the
    // runtime. The RubyClass object has all the metadata associated with a Class itself.
    RubyClass result = runtime.defineClass("DataBag", runtime.getObject(), ALLOCATOR);

    // This registers a method which can be used to know whether a module is an
    // instance of the class.
    result.kindOf = new RubyModule.KindOf() {
        public boolean isKindOf(IRubyObject obj, RubyModule type) {
            return obj instanceof RubyDataBag;
        }
    };

    // This includes the Enumerable module that we specified.
    result.includeModule(runtime.getEnumerable());

    // This method actually reads the annotations we placed and registers
    // all of the methods.
    result.defineAnnotatedMethods(RubyDataBag.class);

    // This returns the RubyClass object with all the new metadata.
    return result;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
private void init(Ruby ruby) {
    RubyModule nokogiri = ruby.defineModule("Nokogiri");
    RubyModule xmlModule = nokogiri.defineModuleUnder("XML");
    RubyModule xmlSaxModule = xmlModule.defineModuleUnder("SAX");
    RubyModule htmlModule = nokogiri.defineModuleUnder("HTML");
    RubyModule htmlSaxModule = htmlModule.defineModuleUnder("SAX");
    RubyModule xsltModule = nokogiri.defineModuleUnder("XSLT");

    createJavaLibraryVersionConstants(ruby, nokogiri);
    createNokogiriModule(ruby, nokogiri);
    createSyntaxErrors(ruby, nokogiri, xmlModule);
    RubyClass xmlNode = createXmlModule(ruby, xmlModule);
    createHtmlModule(ruby, htmlModule);
    createDocuments(ruby, xmlModule, htmlModule, xmlNode);
    createSaxModule(ruby, xmlSaxModule, htmlSaxModule);
    createXsltModule(ruby, xsltModule);
    nokogiri.setInternalVariable("cache", populateNokogiriClassCahce(ruby));
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public void load(Ruby runtime, boolean wrap) throws IOException {
    RubyModule jo = runtime.defineModule("Jo");
    final ExecutorService executor = Executors.newCachedThreadPool(new ThreadFactory() {
        public Thread newThread(Runnable r) {
            Thread t = new Thread(r);
            t.setDaemon(true);
            return t;
        }
    });
    jo.setInternalVariable("executor", executor);
    RubyClass joFuture = jo.defineClassUnder("Future", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
    RubyClass joChannel = jo.defineClassUnder("Channel", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
    
    jo.defineAnnotatedMethods(JoMethods.class);
    joFuture.defineAnnotatedMethods(JoFuture.class);
    joChannel.defineAnnotatedMethods(JoChannel.class);
    
    runtime.addFinalizer(new Finalizable() {
        public void finalize() {
            executor.shutdown();
        }
    });
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public static void setup(Ruby runtime) {
    RubyModule bindex = runtime.defineModule("Bindex");
    bindex.defineAnnotatedMethods(BindexMethods.class);

    RubyClass exception = runtime.getException();
    exception.defineAnnotatedMethods(ExceptionExtensionMethods.class);

    IRubyObject verbose = runtime.getVerbose();
    try {
        runtime.setVerbose(runtime.getNil());
        runtime.addEventHook(new SetExceptionBindingsEventHook());
    } finally {
        runtime.setVerbose(verbose);
    }
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public void load(Ruby runtime, boolean wrap) {
    RubyModule persistent = runtime.getOrCreateModule("Persistent");
    RubyClass persistentVector = persistent.defineOrGetClassUnder("Vector", runtime.getObject());
    persistentVector.setAllocator(new ObjectAllocator() {
        @Override
        public IRubyObject allocate(Ruby ruby, RubyClass rubyClass) {
            return new PersistentVector(ruby, rubyClass);
        }
    });
    persistentVector.includeModule(runtime.getEnumerable());
    persistentVector.defineAnnotatedMethods(PersistentVector.class);
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
/**
 * Registers the DataByteArray class with the Ruby runtime.
 *
 * @param runtime an instance of the Ruby runtime
 * @return a RubyClass object with metadata about the registered class
 */
public static RubyClass define(Ruby runtime) {
    RubyClass result = runtime.defineClass("DataByteArray", runtime.getObject(), ALLOCATOR);

    result.kindOf = new RubyModule.KindOf() {
        public boolean isKindOf(IRubyObject obj, RubyModule type) {
            return obj instanceof RubyDataByteArray;
        }
    };

    result.defineAnnotatedMethods(RubyDataByteArray.class);

    return result;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public static void createRubyOneofBuilderContext(Ruby runtime) {
    RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf");
    RubyModule internal = protobuf.defineModuleUnder("Internal");
    RubyClass cRubyOneofBuidlerContext = internal.defineClassUnder("OneofBuilderContext", runtime.getObject(), new ObjectAllocator() {
        @Override
        public IRubyObject allocate(Ruby ruby, RubyClass rubyClass) {
            return new RubyOneofBuilderContext(ruby, rubyClass);
        }
    });
    cRubyOneofBuidlerContext.defineAnnotatedMethods(RubyOneofBuilderContext.class);
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public static void createRubyOneofDescriptor(Ruby runtime) {
    RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf");
    RubyClass cRubyOneofDescriptor = protobuf.defineClassUnder("OneofDescriptor", runtime.getObject(), new ObjectAllocator() {
        @Override
        public IRubyObject allocate(Ruby ruby, RubyClass rubyClass) {
            return new RubyOneofDescriptor(ruby, rubyClass);
        }
    });
    cRubyOneofDescriptor.defineAnnotatedMethods(RubyOneofDescriptor.class);
    cRubyOneofDescriptor.includeModule(runtime.getEnumerable());
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
private RubyModule buildModuleFromDescriptor(ThreadContext context) {
    Ruby runtime = context.runtime;
    Utils.checkNameAvailability(context, name.asJavaString());

    RubyModule enumModule = RubyModule.newModule(runtime);
    for (Descriptors.EnumValueDescriptor value : descriptor.getValues()) {
        enumModule.defineConstant(value.getName(), runtime.newFixnum(value.getNumber()));
    }

    enumModule.instance_variable_set(runtime.newString(Utils.DESCRIPTOR_INSTANCE_VAR), this);
    enumModule.defineAnnotatedMethods(RubyEnum.class);
    return enumModule;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public void register(final Class<? extends Converter> converterClass, String... backends) {
    RubyModule module = rubyRuntime.defineModule(getModuleName(converterClass));
    RubyClass clazz = module.defineClassUnder(
            converterClass.getSimpleName(),
            rubyRuntime.getObject(),
            new ConverterProxy.Allocator(converterClass));
    clazz.defineAnnotatedMethods(ConverterProxy.class);
    if (backends.length > 0) {
        this.asciidoctorModule.register_converter(clazz, backends);
    } else {
        this.asciidoctorModule.register_converter(clazz);
    }
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
public static IRubyObject instantiate(final Ruby ruby, final String className, final Object[] parameters) {
    IRubyObject result = null;
    RubyModule rubyClass = ruby.getClassFromPath( className );

    if (rubyClass != null) {
        try {
            result = (IRubyObject) JavaEmbedUtils.invokeMethod( ruby, rubyClass, "new", parameters, IRubyObject.class );
        } catch (Exception e) {
            log.error("Unable to instantiate: " + className, e);
            throw e;
        }
    }

    return result;
}
 

import org.jruby.RubyModule; //导入依赖的package包/类
private void createHtmlModule(Ruby ruby, RubyModule htmlModule) {
    RubyClass htmlElemDesc = htmlModule.defineClassUnder("ElementDescription", ruby.getObject(), HTML_ELEMENT_DESCRIPTION_ALLOCATOR);
    htmlElemDesc.defineAnnotatedMethods(HtmlElementDescription.class);
    
    RubyClass htmlEntityLookup = htmlModule.defineClassUnder("EntityLookup", ruby.getObject(), HTML_ENTITY_LOOKUP_ALLOCATOR);
    htmlEntityLookup.defineAnnotatedMethods(HtmlEntityLookup.class);
}