Examples with MappingException org.eclipse.vorto.mapping.engine.MappingException used on opensource projects

Example 1 with MappingException

use of org.eclipse.vorto.mapping.engine.MappingException in project vorto by eclipse.

the class DataMapperJxpath method mapTarget.

@Override
public Object mapTarget(PropertyValue newValue, Optional<PropertyValue> oldValue, String infomodelProperty) {
    FunctionblockModel fbm = this.specification.getFunctionBlock(infomodelProperty);
    if (fbm == null) {
        throw new IllegalArgumentException("No property with the given name could be found in Information Model");
    }
    Optional<Stereotype> targetStereotype = newValue.getMeta().getStereotype(STEREOTYPE_TARGET);
    if (!targetStereotype.isPresent()) {
        throw new MappingException("No mapping rule defined for property");
    }
    Map<String, Object> jxpathContext = new HashMap<String, Object>();
    Map<String, Object> param = new HashMap<String, Object>();
    param.put("newValue", newValue.getValue());
    param.put("oldValue", oldValue.isPresent() ? oldValue.get().getValue() : null);
    jxpathContext.put("ctx", param);
    final String functionName = "convert" + newValue.getMeta().getName().substring(0, 1).toUpperCase() + newValue.getMeta().getName().substring(1);
    final String xpath = infomodelProperty.toLowerCase() + ":" + functionName + "(ctx)";
    JXPathContext context = jxpathHelper.newContext(jxpathContext);
    try {
        return context.getValue(xpath);
    } catch (Exception ex) {
        throw new MappingException("Problem occurred during mapping", ex);
    }
}

Example 2 with MappingException

use of org.eclipse.vorto.mapping.engine.MappingException in project vorto by eclipse.

the class DataMapperJxpath method mapProperty.

private Object mapProperty(IModel parent, ModelProperty property, JXPathContext input) {
    Optional<Stereotype> sourceStereotype = property.getStereotype(STEREOTYPE_SOURCE);
    if (sourceStereotype.isPresent() && hasXpath(sourceStereotype.get().getAttributes())) {
        String expression = replacePlaceHolders(sourceStereotype.get().getAttributes().get(ATTRIBUTE_XPATH), sourceStereotype.get().getAttributes());
        if (matchesPropertyCondition(sourceStereotype.get(), input)) {
            return input.getValue(expression);
        }
    } else if (property.getType() instanceof IModel) {
        IModel referencedModel = (IModel) property.getType();
        if (referencedModel instanceof EntityModel) {
            EntityModel entityModel = (EntityModel) referencedModel;
            EntityValue value = new EntityValue(entityModel);
            for (ModelProperty entityProperty : entityModel.getProperties()) {
                try {
                    Object mapped = this.mapProperty(entityModel, entityProperty, input);
                    if (mapped != null) {
                        value.withProperty(entityProperty.getName(), mapped);
                    }
                } catch (JXPathNotFoundException ex) {
                    if (entityProperty.isMandatory()) {
                        return null;
                    }
                } catch (JXPathInvalidAccessException ex) {
                    if (ex.getCause() instanceof JXPathNotFoundException) {
                        if (entityProperty.isMandatory()) {
                            return null;
                        }
                    }
                    throw new MappingException("A problem occured during mapping", ex);
                }
            }
            return onlyReturnIfPopulated(value);
        } else if (referencedModel instanceof EnumModel) {
            EnumModel enumModel = (EnumModel) referencedModel;
            EnumValue value = new EnumValue(enumModel);
            if (sourceStereotype.isPresent() && hasXpath(sourceStereotype.get().getAttributes())) {
                String expression = replacePlaceHolders(sourceStereotype.get().getAttributes().get(ATTRIBUTE_XPATH), sourceStereotype.get().getAttributes());
                if (matchesPropertyCondition(sourceStereotype.get(), input)) {
                    Object mappedEnumValue = input.getValue(expression);
                    if (mappedEnumValue instanceof String) {
                        value.setValue((String) mappedEnumValue);
                    }
                    return value;
                }
            }
        }
    }
    return null;
}

Example 3 with MappingException

use of org.eclipse.vorto.mapping.engine.MappingException in project vorto by eclipse.

the class DataMapperJxpath method mapFunctionBlock.

private FunctionblockValue mapFunctionBlock(ModelProperty fbProperty, JXPathContext context) {
    FunctionblockModel fbModel = specification.getFunctionBlock(fbProperty.getName());
    if (!matchesCondition(fbModel, context)) {
        return null;
    }
    FunctionblockValue fbData = new FunctionblockValue(fbModel);
    for (ModelProperty statusProperty : fbModel.getStatusProperties()) {
        try {
            Object mapped = this.mapProperty(fbModel, statusProperty, context);
            if (mapped != null) {
                fbData.withStatusProperty(statusProperty.getName(), mapped);
            }
        } catch (JXPathNotFoundException ex) {
            if (statusProperty.isMandatory()) {
                return null;
            }
        } catch (JXPathInvalidAccessException ex) {
            if (ex.getCause() instanceof JXPathNotFoundException) {
                if (statusProperty.isMandatory()) {
                    return null;
                }
            }
            throw new MappingException("A problem occured during mapping", ex);
        }
    }
    for (ModelProperty configProperty : fbModel.getConfigurationProperties()) {
        try {
            Object mapped = this.mapProperty(fbModel, configProperty, context);
            if (mapped != null) {
                fbData.withConfigurationProperty(configProperty.getName(), mapped);
            }
        } catch (JXPathNotFoundException ex) {
            if (configProperty.isMandatory()) {
                return null;
            }
        } catch (JXPathInvalidAccessException ex) {
            if (ex.getCause() instanceof JXPathNotFoundException) {
                if (configProperty.isMandatory()) {
                    return null;
                }
            }
            throw new MappingException("A problem occured during mapping", ex);
        }
    }
    return onlyReturnIfPopulated(fbData);
}