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

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

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

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

org.eclipse.persistence.internal.libraries.asm.MethodVisitor.visitLabel()
Visits a label. A label designates the instruction that will be visited just after it. @param label a {@link Label Label} object.

            cv_set_value.visitVarInsn(ALOAD, 0);
            cv_set_value.visitVarInsn(ALOAD, 3);
            cv_set_value.visitTypeInsn(CHECKCAST, attributeDetails.getReferenceClassName().replace('.', '/'));
            cv_set_value.visitMethodInsn(INVOKEVIRTUAL, className, PERSISTENCE_SET + attributeDetails.getAttributeName(), "(L" + attributeDetails.getReferenceClassName().replace('.', '/') + ";)V");
            // }
            cv_set_value.visitLabel(l1);
            cv_set_value.visitFrame(F_SAME, 0, null, 0, null);
            Label l2 = new Label();
            cv_set_value.visitJumpInsn(GOTO, l2);
            // }  
            cv_set_value.visitLabel(l0);

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            cv_set_value.visitLabel(l1);
            cv_set_value.visitFrame(F_SAME, 0, null, 0, null);
            Label l2 = new Label();
            cv_set_value.visitJumpInsn(GOTO, l2);
            // }  
            cv_set_value.visitLabel(l0);
            // else {
            cv_set_value.visitFrame(F_SAME, 0, null, 0, null);
            // foo = null;
            cv_set_value.visitVarInsn(ALOAD, 0);
            cv_set_value.visitInsn(ACONST_NULL);

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            // foo = null;
            cv_set_value.visitVarInsn(ALOAD, 0);
            cv_set_value.visitInsn(ACONST_NULL);
            cv_set_value.visitFieldInsn(PUTFIELD, className, attributeDetails.attributeName, attributeDetails.getReferenceClassType().getDescriptor());
            //}
            cv_set_value.visitLabel(l2);
            cv_set_value.visitFrame(F_SAME, 0, null, 0, null);
        }
        
        cv_set_value.visitInsn(RETURN);
        cv_set_value.visitMaxs(0, 0);

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                    cv_clone.visitVarInsn(ALOAD, 0);
                    cv_clone.visitFieldInsn(GETFIELD, classDetails.getClassName(), PERSISTENCE_FIELDNAME_PREFIX + attributeDetails.getAttributeName() + PERSISTENCE_FIELDNAME_POSTFIX, ClassWeaver.VHI_SIGNATURE);
                    cv_clone.visitMethodInsn(INVOKEINTERFACE, ClassWeaver.VHI_SHORT_SIGNATURE, "clone", "()Ljava/lang/Object;");
                    cv_clone.visitTypeInsn(CHECKCAST, ClassWeaver.VHI_SHORT_SIGNATURE);
                    cv_clone.visitFieldInsn(PUTFIELD, classDetails.getClassName(), PERSISTENCE_FIELDNAME_PREFIX + attributeDetails.getAttributeName() + PERSISTENCE_FIELDNAME_POSTFIX, ClassWeaver.VHI_SIGNATURE);
                    cv_clone.visitLabel(label);
                }
            }
        }
        if (classDetails.shouldWeaveChangeTracking()) {
            // clone._persistence_listener = null;

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        mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "setItem", "(L" + mapType.getInternalName() + ";)V", methodSig, null);
        // TODO: Verify that we really want to put @XmlTranient on setItem
        // method
        mv.visitAnnotation("Ljavax/xml/bind/annotation/XmlTransient;", true);
        Label l0 = new Label();
        mv.visitLabel(l0);
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitVarInsn(Opcodes.ALOAD, 1);
        mv.visitFieldInsn(Opcodes.PUTFIELD, qualifiedInternalClassName, "entry", L + mapType.getInternalName() + SEMI_COLON);
        mv.visitInsn(Opcodes.RETURN);
        Label l1 = new Label();

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        Label label = null;
        for (AttributeDetails attributeDetails : classDetails.getAttributesMap().values()) {
            if (!attributeDetails.isAttributeOnSuperClass() && !attributeDetails.isVirtualProperty()) {
                if (label != null) {
                    cv_get.visitLabel(label);
                }
                // else if (attribute == "address")
                cv_get.visitVarInsn(ALOAD, 1);
                cv_get.visitLdcInsn(attributeDetails.getAttributeName().intern());
                label = new Label();

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                cv_get.visitInsn(ARETURN);
            }
        }
        if (label != null) {
            cv_get.visitLabel(label);
        }
        // call super, or return null
        if (classDetails.getSuperClassDetails() == null) {
            // return null;
            cv_get.visitInsn(ACONST_NULL);

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        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitVarInsn(Opcodes.ALOAD, 1);
        mv.visitFieldInsn(Opcodes.PUTFIELD, qualifiedInternalClassName, "entry", L + mapType.getInternalName() + SEMI_COLON);
        mv.visitInsn(Opcodes.RETURN);
        Label l1 = new Label();
        mv.visitLabel(l1);


        // Replacement?:LocalVariableTypeTableAttribute cvAttr = new
        // LocalVariableTypeTableAttribute();
        // mv.visitAttribute(cvAttr);

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        label = null;
        for (AttributeDetails attribute : classDetails.getAttributesMap().values()) {
            if (!attribute.isAttributeOnSuperClass() && !attribute.isVirtualProperty()) {
                if (label != null) {
                    cv_set.visitLabel(label);
                }
                // else if (attribute == "address")
                cv_set.visitVarInsn(ALOAD, 1);
                cv_set.visitLdcInsn(attribute.getAttributeName().intern());
                label = new Label();

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                // return;
                cv_set.visitInsn(RETURN);
            }
        }
        if (label != null) {
            cv_set.visitLabel(label);
        }
        // call super, or return null
        if (classDetails.getSuperClassDetails() != null) {
            cv_set.visitVarInsn(ALOAD, 0);
            cv_set.visitVarInsn(ALOAD, 1);

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