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

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

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

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

org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitInsn()
Visits a zero operand instruction. @param opcode the opcode of the instruction to be visited. This opcode is either 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.


    public void addPersistenceRestMethods(ClassDetails classDetails) {
        MethodVisitor cv_getPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_getRelationships", "()" + LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);
        cv_getPKVector.visitVarInsn(ALOAD, 0);
        cv_getPKVector.visitFieldInsn(GETFIELD, classDetails.getClassName(), "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE);
        cv_getPKVector.visitInsn(ARETURN);
        cv_getPKVector.visitMaxs(0, 0);


        MethodVisitor cv_setPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_setRelationships", "(" + LIST_RELATIONSHIP_INFO_SIGNATURE + ")V", null, null);
        cv_setPKVector.visitVarInsn(ALOAD, 0);
        cv_setPKVector.visitVarInsn(ALOAD, 1);

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        MethodVisitor cv_setPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_setRelationships", "(" + LIST_RELATIONSHIP_INFO_SIGNATURE + ")V", null, null);
        cv_setPKVector.visitVarInsn(ALOAD, 0);
        cv_setPKVector.visitVarInsn(ALOAD, 1);
        cv_setPKVector.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE);
        cv_setPKVector.visitInsn(RETURN);
        cv_setPKVector.visitMaxs(0, 0);
        


        MethodVisitor cv_getHref = cv.visitMethod(ACC_PUBLIC, "_persistence_getHref", "()" + LINK_SIGNATURE, null, null);
        cv_getHref.visitVarInsn(ALOAD, 0);

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        MethodVisitor cv_getHref = cv.visitMethod(ACC_PUBLIC, "_persistence_getHref", "()" + LINK_SIGNATURE, null, null);
        cv_getHref.visitVarInsn(ALOAD, 0);
        cv_getHref.visitFieldInsn(GETFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);
        cv_getHref.visitInsn(ARETURN);
        cv_getHref.visitMaxs(0, 0);
        
        MethodVisitor cv_setHref = cv.visitMethod(ACC_PUBLIC, "_persistence_setHref", "(" + LINK_SIGNATURE + ")V", null, null);
        cv_setHref.visitVarInsn(ALOAD, 0);
        cv_setHref.visitVarInsn(ALOAD, 1);

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        MethodVisitor cv_setHref = cv.visitMethod(ACC_PUBLIC, "_persistence_setHref", "(" + LINK_SIGNATURE + ")V", null, null);
        cv_setHref.visitVarInsn(ALOAD, 0);
        cv_setHref.visitVarInsn(ALOAD, 1);
        cv_setHref.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_href", LINK_SIGNATURE);
        cv_setHref.visitInsn(RETURN);
        cv_setHref.visitMaxs(0, 0);
    }
    
    public void addPersistenceRestVariables() {
        cv.visitField(ACC_PROTECTED + ACC_TRANSIENT, "_persistence_relationshipInfo", LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);

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        // return super.clone();
        cv_clone.visitVarInsn(ALOAD, 0);
        cv_clone.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "clone", "()Ljava/lang/Object;");


        cv_clone.visitInsn(ARETURN);
        cv_clone.visitMaxs(0, 0);
    }


    /**
     * Add an internal empty constructor, and new method. This is used to avoid

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        // create the _persistence_new() method
        MethodVisitor cv_new = cv.visitMethod(ACC_PUBLIC, "_persistence_new", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")Ljava/lang/Object;", null, null);


        // return new ClassType(factory);
        cv_new.visitTypeInsn(NEW, classDetails.getClassName());
        cv_new.visitInsn(DUP);
        if (!classDetails.canWeaveConstructorOptimization()) {
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "()V");
            cv_new.visitInsn(ARETURN);
            cv_new.visitMaxs(0, 0);
            return;

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        // return new ClassType(factory);
        cv_new.visitTypeInsn(NEW, classDetails.getClassName());
        cv_new.visitInsn(DUP);
        if (!classDetails.canWeaveConstructorOptimization()) {
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "()V");
            cv_new.visitInsn(ARETURN);
            cv_new.visitMaxs(0, 0);
            return;
        } else {
            cv_new.visitVarInsn(ALOAD, 1);
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V");

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            return;
        } else {
            cv_new.visitVarInsn(ALOAD, 1);
            cv_new.visitMethodInsn(INVOKESPECIAL, classDetails.getClassName(), "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V");
        }
        cv_new.visitInsn(ARETURN);
        cv_new.visitMaxs(0, 0);


        // create the ClassType() method
        MethodVisitor cv_constructor = cv.visitMethod(ACC_PUBLIC, "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V", null, null);

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        } else {
            // super(factory);
            cv_constructor.visitVarInsn(ALOAD, 1);
            cv_constructor.visitMethodInsn(INVOKESPECIAL, classDetails.getSuperClassName(), "<init>", "(" + PERSISTENCE_OBJECT_SIGNATURE + ")V");
        }
        cv_constructor.visitInsn(RETURN);
        cv_constructor.visitMaxs(0, 0);
    }


    /**
     * Add an internal generic get and set method. This is used to avoid

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                    // Call valueOf on the wrapper (more optimal than
                    // constructor).
                    cv_get.visitMethodInsn(INVOKESTATIC, wrapper, "valueOf", "(" + attributeDetails.getReferenceClassType().getDescriptor() + ")L" + wrapper + ";");
                }


                cv_get.visitInsn(ARETURN);
            }
        }
        if (label != null) {
            cv_get.visitLabel(label);
        }

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