Examples of org.eclipse.persistence.internal.libraries.asm.ClassWriter.toByteArray()

Package org.eclipse.persistence.internal.libraries.asm

Class org.eclipse.persistence.internal.libraries.asm.ClassWriter

Examples of org.eclipse.persistence.internal.libraries.asm.ClassWriter.toByteArray()

org.eclipse.persistence.internal.libraries.asm.ClassWriter.toByteArray()
Returns the bytecode of the class that was build with this class writer. @return the bytecode of the class that was build with this class writer.


    private byte[] generateManyValue(TypeMappingInfo typeMappingInfo, String namespace, Class superType, String classNameSeparatedBySlash, JavaClass componentType, JavaClass containerType) {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
        generateManyValueClass(cw, typeMappingInfo, namespace, superType, classNameSeparatedBySlash, componentType, containerType);
        cw.visitEnd();
        return cw.toByteArray();
    }


    private void generateManyValueClass(ClassWriter cw, TypeMappingInfo typeMappingInfo, String namespace, Class superType, String classNameSeparatedBySlash, JavaClass componentType, JavaClass containerType) {
        String componentClassNameSeparatedBySlash = getObjectType(componentType).getQualifiedName().replace(DOT_CHR, SLASH_CHR);
        String containerClassNameSeperatedBySlash = containerType.getQualifiedName().replace(DOT_CHR, SLASH_CHR);

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    private byte[] generateMultiDimensionalManyValueClass(TypeMappingInfo typeMappingInfo, String namespace, Class superType, String classNameSeparatedBySlash, JavaClass componentType, JavaClass containerType) {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
        generateManyValueClass(cw, typeMappingInfo, namespace, superType, classNameSeparatedBySlash, componentType, containerType);
        generateMultiDimensionalManyValueClass(cw, componentType);
        cw.visitEnd();
        return cw.toByteArray();
    }


    private void generateMultiDimensionalManyValueClass(ClassWriter cw, JavaClass componentType) {
        // public Class<?> componentClass() {
        //    return COMPONENT_TYPE.class;

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        addConstructors(cw);
        addMethods(cw);
        addWriteReplace(cw);


        cw.visitEnd();
        return cw.toByteArray();
    }


    /**
     * Interfaces the dynamic entity class implements. By default this is none
     * but in the case of SDO a concrete interface must be implemented.

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        addFields(cw, parentClassNameAsSlashes);
        addMethods(cw, parentClassNameAsSlashes);


        cw.visitEnd();
        return cw.toByteArray();


    }


    /**
     * Allow subclasses to add additional state to the dynamic entity.

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        mv.visitFieldInsn(PUTSTATIC, internalClassName, "$VALUES", "[L" + internalClassName + ";");
        mv.visitInsn(RETURN);
        mv.visitMaxs(4, 0);


        cw.visitEnd();
        return cw.toByteArray();
    }


    /**
     * Verify that the provided class meets the requirements of the writer. In
     * the case of {@link DynamicClassWriter} this will ensure that the class is

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        SignatureAttribute attr = new SignatureAttribute("Ljava/lang/Object;Lorg/eclipse/persistence/internal/jaxb/many/MapEntry<L"+qualifiedInternalKeyClassName+";L"+qualifiedInternalValueClassName+";>;");
        cw.visitAttribute(attr);


        cw.visitEnd();


        byte[] classBytes =cw.toByteArray();
        Class generatedClass = getJaxbClassLoader().generateClass(className, classBytes);
        return generatedClass;
    }


    private DatabaseMapping generateMappingForType(JavaClass theType, String attributeName){

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            "L" + DYNAMIC_PROPERTIES_MANAGER_CLASSNAME_SLASHES + ";");
        cv.visitInsn(ARETURN);
        cv.visitMaxs(0, 0);
        
        cw.visitEnd();
        return cw.toByteArray();
        
    }


    public static int[] ICONST = 
        new int[] { ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5 };

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        cv.visitFieldInsn(PUTSTATIC, internalClassName, "$VALUES", "[L" + internalClassName + ";");
        cv.visitInsn(RETURN);
        cv.visitMaxs(4, 0);


        cw.visitEnd();
        return cw.toByteArray();
    }


    /**
     * Verify that the provided class meets the requirements of the writer. In
     * the case of {@link DynamicClassWriter} this will ensure that the class is

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            "L" + XR_DYNAMIC_PROPERTIES_MANAGER_CLASSNAME_SLASHES + ";");
        cv.visitInsn(ARETURN);
        cv.visitMaxs(0, 0);
        }
        cw.visitEnd();
        return cw.toByteArray();
    }


    @Override
    protected boolean verify(Class<?> dynamicClass, ClassLoader loader)
        throws ClassNotFoundException {

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        addConstructors(cw);
        addWriteReplace(cw);
        cw.visitEnd();


        return cw.toByteArray();
    }


    private void addPropertyIndices(ClassWriter cw) {
        cw.visitField(Constants.ACC_PUBLIC + Constants.ACC_FINAL + Constants.ACC_STATIC, START_PROPERTY_INDEX, "I", startPropertyIndex, null);
        int declaredPropsSize = type.getDeclaredProperties().size();

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