Examples of org.eclipse.persistence.internal.libraries.asm.CodeVisitor.visitInsn()

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

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

Examples of org.eclipse.persistence.internal.libraries.asm.CodeVisitor.visitInsn()

org.eclipse.persistence.internal.libraries.asm.CodeVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode iseither NOP, ACONST_NULL, ICONST_M1, ICONST_0, ICONST_1, ICONST_2, ICONST_3, ICONST_4, ICONST_5, LCONST_0, LCONST_1, FCONST_0, FCONST_1, FCONST_2, DCONST_0, DCONST_1, IALOAD, LALOAD, FALOAD, DALOAD, AALOAD, BALOAD, CALOAD, SALOAD, IASTORE, LASTORE, FASTORE, DASTORE, AASTORE, BASTORE, CASTORE, SASTORE, POP, POP2, DUP, DUP_X1, DUP_X2, DUP2, DUP2_X1, DUP2_X2, SWAP, IADD, LADD, FADD, DADD, ISUB, LSUB, FSUB, DSUB, IMUL, LMUL, FMUL, DMUL, IDIV, LDIV, FDIV, DDIV, IREM, LREM, FREM, DREM, INEG, LNEG, FNEG, DNEG, ISHL, LSHL, ISHR, LSHR, IUSHR, LUSHR, IAND, LAND, IOR, LOR, IXOR, LXOR, I2L, I2F, I2D, L2I, L2F, L2D, F2I, F2L, F2D, D2I, D2L, D2F, I2B, I2C, I2S, LCMP, FCMPL, FCMPG, DCMPL, DCMPG, IRETURN, LRETURN, FRETURN, DRETURN, ARETURN, RETURN, ARRAYLENGTH, ATHROW, MONITORENTER, or MONITOREXIT.

        Label l0 = new Label();
        cv.visitLabel(l0);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitVarInsn(Constants.ALOAD, 1);
        cv.visitFieldInsn(Constants.PUTFIELD, qualifiedInternalClassName, "item", "Ljava/util/Collection;");
        cv.visitInsn(Constants.RETURN);
        Label l1 = new Label();
        cv.visitLabel(l1);
        // CODE ATTRIBUTE


        LocalVariableTypeTableAttribute cvAttr = new LocalVariableTypeTableAttribute();

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        methodAttrs2 = new SignatureAttribute("()Ljava/util/Collection<L" + componentType.getInternalName() + ";>;");
        methodAttrs1.next = methodAttrs2;
        cv = cw.visitMethod(Constants.ACC_PUBLIC, "getItem", "()Ljava/util/Collection;", null, methodAttrs1);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitFieldInsn(Constants.GETFIELD, qualifiedInternalClassName, "item", "Ljava/util/Collection;");
        cv.visitInsn(Constants.ARETURN);
        cv.visitMaxs(1, 1);


        cv = cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_BRIDGE + Constants.ACC_SYNTHETIC, "getItem", "()Ljava/lang/Object;", null, null);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitMethodInsn(Constants.INVOKEVIRTUAL, qualifiedInternalClassName, "getItem", "()Ljava/util/Collection;");

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        cv.visitMaxs(1, 1);


        cv = cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_BRIDGE + Constants.ACC_SYNTHETIC, "getItem", "()Ljava/lang/Object;", null, null);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitMethodInsn(Constants.INVOKEVIRTUAL, qualifiedInternalClassName, "getItem", "()Ljava/util/Collection;");
        cv.visitInsn(Constants.ARETURN);
        cv.visitMaxs(1, 1);


        cv = cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_BRIDGE + Constants.ACC_SYNTHETIC, "setItem", "(Ljava/lang/Object;)V", null, null);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitVarInsn(Constants.ALOAD, 1);

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        cv = cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_BRIDGE + Constants.ACC_SYNTHETIC, "setItem", "(Ljava/lang/Object;)V", null, null);
        cv.visitVarInsn(Constants.ALOAD, 0);
        cv.visitVarInsn(Constants.ALOAD, 1);
        cv.visitTypeInsn(Constants.CHECKCAST, "java/util/Collection");
        cv.visitMethodInsn(Constants.INVOKEVIRTUAL, qualifiedInternalClassName, "setItem", "(Ljava/util/Collection;)V");
        cv.visitInsn(Constants.RETURN);
        cv.visitMaxs(2, 2);


        // CLASS ATRIBUTE
        SignatureAttribute attr = new SignatureAttribute("Lorg/eclipse/persistence/internal/jaxb/many/CollectionValue<Ljava/util/Collection<L" + componentType.getInternalName() + ";>;>;");
        cw.visitAttribute(attr);

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        for (int param = 1; param <= constructor.getParameterTypes().length; param++) {
            mv.visitVarInsn(ALOAD, param);
        }


        mv.visitMethodInsn(INVOKESPECIAL, Type.getType(constructor.getDeclaringClass()).getInternalName(), INIT, consDesc);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
    }


    private static final String WRITE_REPLACE = "writeReplace";

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            String[] exceptionsDesc = new String[] { Type.getType(ObjectStreamException.class).getInternalName() };


            CodeVisitor mv = cw.visitMethod(ACC_PROTECTED, method.getName(), methodDesc, exceptionsDesc, null);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(getParentClass()), method.getName(), methodDesc);
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
        }
    }


    /**

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    private void addConstructors(ClassWriter cw) {
        CodeVisitor mv = cw.visitMethod(Constants.ACC_PUBLIC, "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[0]), new String[] { Type.getInternalName(Serializable.class) }, null);
        mv.visitVarInsn(Constants.ALOAD, 0);
        mv.visitMethodInsn(Constants.INVOKESPECIAL, Type.getType(parentClass).getInternalName(), "<init>", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[0]));
        mv.visitInsn(Constants.RETURN);
        mv.visitMaxs(1, 1);
    }


    private void addPropertyGetMethod(ClassWriter cw, SDOProperty property) {
        String returnType = SDOUtil.getJavaTypeForProperty(property);

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        String builtIn = SDOUtil.getBuiltInType(returnType);
        if(null != builtIn) {
            if(property.getType().isDataType() && !builtIn.equals(LIST)) {
                mv.visitMethodInsn(Constants.INVOKEVIRTUAL, typeImplClassDescriptor, GET + builtIn, "(I)" + propertyInstanceClassDescriptor);
                int iReturnOpcode = Type.getType(property.getType().getInstanceClass()).getOpcode(Constants.IRETURN);
                mv.visitInsn(iReturnOpcode);
            } else {
                mv.visitMethodInsn(Constants.INVOKEVIRTUAL,  typeImplClassDescriptor, GET, "(I)Ljava/lang/Object;");                        
                mv.visitInsn(Constants.ARETURN);
            }
        } else {

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                mv.visitMethodInsn(Constants.INVOKEVIRTUAL, typeImplClassDescriptor, GET + builtIn, "(I)" + propertyInstanceClassDescriptor);
                int iReturnOpcode = Type.getType(property.getType().getInstanceClass()).getOpcode(Constants.IRETURN);
                mv.visitInsn(iReturnOpcode);
            } else {
                mv.visitMethodInsn(Constants.INVOKEVIRTUAL,  typeImplClassDescriptor, GET, "(I)Ljava/lang/Object;");                        
                mv.visitInsn(Constants.ARETURN);
            }
        } else {
            mv.visitMethodInsn(Constants.INVOKEVIRTUAL,  typeImplClassDescriptor, GET, "(I)Ljava/lang/Object;");                        
            mv.visitInsn(Constants.ARETURN);
        }

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                mv.visitMethodInsn(Constants.INVOKEVIRTUAL,  typeImplClassDescriptor, GET, "(I)Ljava/lang/Object;");                        
                mv.visitInsn(Constants.ARETURN);
            }
        } else {
            mv.visitMethodInsn(Constants.INVOKEVIRTUAL,  typeImplClassDescriptor, GET, "(I)Ljava/lang/Object;");                        
            mv.visitInsn(Constants.ARETURN);
        }
        mv.visitMaxs(2, 1);
    }


    private void addPropertySetMethod(ClassWriter cw, SDOProperty property) {

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