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.

          mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "javax/xml/namespace/QName", "<init>", "(Ljava/lang/String;Ljava/lang/String;)V");
          mv.visitLdcInsn(Type.getType(fieldType));
          mv.visitInsn(Opcodes.ACONST_NULL);


          mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "org/eclipse/persistence/internal/jaxb/WrappedValue", "<init>", "(Ljavax/xml/namespace/QName;Ljava/lang/Class;Ljava/lang/Object;)V");
          mv.visitInsn(Opcodes.RETURN);
          mv.visitMaxs(5, 1);
          mv.visitEnd();




        cw.visitEnd();

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            // e.g. if it is an integer: new Integer(attribute)
            // This is the first part of the wrapping
            String wrapper = ClassWeaver.wrapperFor(attributeDetails.getReferenceClassType().getSort());
            if (wrapper != null) {
                cv_set.visitTypeInsn(NEW, wrapper);
                cv_set.visitInsn(DUP);
            }


            // load the method argument
            cv_set.visitVarInsn(ALOAD, 0);
            cv_set.visitFieldInsn(GETFIELD, classDetails.getClassName(), attribute, attributeDetails.getReferenceClassType().getDescriptor());

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                cv_set.visitMethodInsn(INVOKESPECIAL, wrapper, "<init>", "(" + attributeDetails.getReferenceClassType().getDescriptor() + ")V");


                // wrap the method argument
                // e.g. new Integer(argument)
                cv_set.visitTypeInsn(NEW, wrapper);
                cv_set.visitInsn(DUP);
                cv_set.visitVarInsn(opcode, 1);
                cv_set.visitMethodInsn(INVOKESPECIAL, wrapper, "<init>", "(" + attributeDetails.getReferenceClassType().getDescriptor() + ")V");
            } else {
                // if we are not wrapping the argument, just load it
                cv_set.visitVarInsn(ALOAD, 1);

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            cv_set.visitFieldInsn(GETFIELD, classDetails.getClassName(), PERSISTENCE_FIELDNAME_PREFIX + attribute + PERSISTENCE_FIELDNAME_POSTFIX, ClassWeaver.VHI_SIGNATURE);
            cv_set.visitVarInsn(ALOAD, 1);
            cv_set.visitMethodInsn(INVOKEINTERFACE, ClassWeaver.VHI_SHORT_SIGNATURE, "setValue", "(Ljava/lang/Object;)V");
        }


        cv_set.visitInsn(RETURN);
        cv_set.visitMaxs(0, 0);
    }


    /**
     * Adds a convenience method used to replace a GETFIELD when field access is

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        cv_get.visitVarInsn(ALOAD, 0);
        cv_get.visitFieldInsn(GETFIELD, classDetails.getClassName(), attribute, attributeDetails.getReferenceClassType().getDescriptor());
        // Get the opcode for the return insturction. This may be different
        // depending on the type.
        int opcode = attributeDetails.getReferenceClassType().getOpcode(IRETURN);
        cv_get.visitInsn(opcode);
        cv_get.visitMaxs(0, 0);
    }


    /**
     * Add a variable of type Object to the class. When this method has been

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            }
        }
        if (classDetails.shouldWeaveChangeTracking()) {
            // clone._persistence_listener = null;
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_listener", PCL_SIGNATURE);
        }
        if (classDetails.shouldWeaveFetchGroups()) {
            // clone._persistence_fetchGroup = null;
            // clone._persistence_session = null;

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        }
        if (classDetails.shouldWeaveFetchGroups()) {
            // clone._persistence_fetchGroup = null;
            // clone._persistence_session = null;
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_fetchGroup", FETCHGROUP_SIGNATURE);
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_session", SESSION_SIGNATURE);
        }

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            // clone._persistence_session = null;
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_fetchGroup", FETCHGROUP_SIGNATURE);
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_session", SESSION_SIGNATURE);
        }


        if (!classDetails.isEmbedable()) {
            // clone._persistence_primaryKey = null;

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        }


        if (!classDetails.isEmbedable()) {
            // clone._persistence_primaryKey = null;
            cv_clone.visitVarInsn(ALOAD, 0);
            cv_clone.visitInsn(ACONST_NULL);
            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_primaryKey", OBJECT_SIGNATURE);
        }


        // return clone;
        cv_clone.visitVarInsn(ALOAD, 0);

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            cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), "_persistence_primaryKey", OBJECT_SIGNATURE);
        }


        // return clone;
        cv_clone.visitVarInsn(ALOAD, 0);
        cv_clone.visitInsn(ARETURN);
        cv_clone.visitMaxs(0, 0);
    }


    public void addPersistenceRestMethods(ClassDetails classDetails) {
        MethodVisitor cv_getPKVector = cv.visitMethod(ACC_PUBLIC, "_persistence_getRelationships", "()" + LIST_RELATIONSHIP_INFO_SIGNATURE, null, null);

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