Package org.jruby

Examples of org.jruby.RubyClass

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        // FIXME: Determine if a real allocator is needed here. Do people want to extend
        // JavaClass? Do we want them to do that? Can you Class.new(JavaClass)? Should
        // you be able to?
        // TODO: NOT_ALLOCATABLE_ALLOCATOR is probably ok here, since we don't intend for people to monkey with
        // this type and it can't be marshalled. Confirm. JRUBY-415
        RubyClass result = javaModule.defineClassUnder("JavaClass", javaModule.fastGetClass("JavaObject"), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
       
        result.includeModule(runtime.fastGetModule("Comparable"));
       
        result.defineAnnotatedMethods(JavaClass.class);

        result.getMetaClass().undefineMethod("new");
        result.getMetaClass().undefineMethod("allocate");

        return result;
    }
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        }
    }
  
    public IRubyObject emptyJavaArray(ThreadContext context) {
        JavaArray javaArray = new JavaArray(getRuntime(), Array.newInstance(javaClass(), 0));
        RubyClass proxyClass = (RubyClass)Java.get_proxy_class(javaArray, array_class());
       
        ArrayJavaProxy proxy = new ArrayJavaProxy(context.getRuntime(), proxyClass);
        proxy.dataWrapStruct(javaArray);
       
        return proxy;
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            }
           
            Object newArray = Array.newInstance(javaClass(), size);
            JavaArray javaArray = new JavaArray(getRuntime(), newArray);
            System.arraycopy(fromArray.getValue(), index, newArray, 0, size);
            RubyClass proxyClass = (RubyClass)Java.get_proxy_class(javaArray, array_class());

            ArrayJavaProxy proxy = new ArrayJavaProxy(context.getRuntime(), proxyClass);
            proxy.dataWrapStruct(javaArray);

            return proxy;
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        int addLength = (int)additional.length().getLongValue();
        Object newArray = Array.newInstance(javaClass(), oldLength + addLength);
        JavaArray javaArray = new JavaArray(getRuntime(), newArray);
        System.arraycopy(original.getValue(), 0, newArray, 0, oldLength);
        System.arraycopy(additional.getValue(), 0, newArray, oldLength, addLength);
        RubyClass proxyClass = (RubyClass)Java.get_proxy_class(javaArray, array_class());

        ArrayJavaProxy proxy = new ArrayJavaProxy(context.getRuntime(), proxyClass);
        proxy.dataWrapStruct(javaArray);

        return proxy;
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        int oldLength = (int)original.length().getLongValue();
        int addLength = (int)((RubyFixnum)RuntimeHelpers.invoke(context, additional, "length")).getLongValue();
        Object newArray = Array.newInstance(javaClass(), oldLength + addLength);
        JavaArray javaArray = new JavaArray(getRuntime(), newArray);
        System.arraycopy(original.getValue(), 0, newArray, 0, oldLength);
        RubyClass proxyClass = (RubyClass)Java.get_proxy_class(javaArray, array_class());
        ArrayJavaProxy proxy = new ArrayJavaProxy(context.getRuntime(), proxyClass);
        proxy.dataWrapStruct(javaArray);
       
        Ruby runtime = context.getRuntime();
        for (int i = 0; i < addLength; i++) {
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            }
        } else {
            ArrayJavaAddons.copyDataToJavaArray(context, rubyArray, javaArray);
        }
       
        RubyClass proxyClass = (RubyClass)Java.get_proxy_class(javaArray, array_class());

        ArrayJavaProxy proxy = new ArrayJavaProxy(runtime, proxyClass);
        proxy.dataWrapStruct(javaArray);
       
        return proxy;
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     * @param runtime The JRuby runtime to register the new class in.
     * @return The new class
     */
    public static RubyClass createStructLayoutClass(Ruby runtime) {
        RubyModule parent = FFIProvider.getModule(runtime);
        RubyClass result = runtime.defineClassUnder(CLASS_NAME, runtime.getObject(),
                Allocator.INSTANCE, parent);
        result.defineAnnotatedMethods(StructLayout.class);
        result.defineAnnotatedConstants(StructLayout.class);

        return result;
    }
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    /** The Memory I/O object */
    protected final MemoryIO io;
   
    public static RubyClass createAbstractMemoryClass(Ruby runtime) {
        RubyModule module = FFIProvider.getModule(runtime);
        RubyClass result = module.defineClassUnder(ABSTRACT_MEMORY_RUBY_CLASS,
                runtime.getObject(),
                ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
       
        result.defineAnnotatedMethods(AbstractMemory.class);
        result.defineAnnotatedConstants(AbstractMemory.class);

        return result;
    }
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        }
        private static final ObjectAllocator INSTANCE = new Allocator();
    }
    public static RubyClass createStructLayoutBuilderClass(Ruby runtime) {
        RubyModule parent = FFIProvider.getModule(runtime);
        RubyClass result = runtime.defineClassUnder(CLASS_NAME, runtime.getObject(),
                Allocator.INSTANCE, parent);
        result.defineAnnotatedMethods(StructLayoutBuilder.class);
        result.defineAnnotatedConstants(StructLayoutBuilder.class);

        return result;
    }
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    }
   
    public static RubyClass createJavaProxy(ThreadContext context) {
        Ruby runtime = context.getRuntime();
       
        RubyClass javaProxy = runtime.defineClass("JavaProxy", runtime.getObject(), new ObjectAllocator() {
            public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
                return new JavaProxy(runtime, klazz);
            }
        });
       
        RubyClass singleton = javaProxy.getSingletonClass();
       
        singleton.addReadWriteAttribute(context, "java_class");
       
        javaProxy.defineAnnotatedMethods(JavaProxy.class);
        javaProxy.includeModule(runtime.fastGetModule("JavaProxyMethods"));
       
        return javaProxy;
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