Examples with FinderParameter org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter used on opensource projects

Example 6 with FinderParameter

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter in project spring-roo by spring-projects.

the class PartTreeUnitTest method validateSeveralParameters.

@Test
public void validateSeveralParameters() throws Exception {
    List<FinderParameter> parameters = new ArrayList<FinderParameter>();
    parameters.add(new FinderParameter(JavaType.INT_OBJECT, new JavaSymbolName("number1")));
    parameters.add(new FinderParameter(JavaType.INT_OBJECT, new JavaSymbolName("number2")));
    assertEqualsParameters(parameters, new PartTree("findByNumberBetween", memberDetails).getParameters());
    parameters.add(new FinderParameter(JavaType.INT_OBJECT, new JavaSymbolName("number3")));
    parameters.add(new FinderParameter(JavaType.INT_OBJECT, new JavaSymbolName("number4")));
    assertEqualsParameters(parameters, new PartTree("findByNumberBetweenAndNumberBetween", memberDetails).getParameters());
    parameters.add(new FinderParameter(JavaType.INT_OBJECT, new JavaSymbolName("number5")));
    assertEqualsParameters(parameters, new PartTree("countByNumberBetweenAndNumberBetweenAndNumberLessThan", memberDetails).getParameters());
}

Example 7 with FinderParameter

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter in project spring-roo by spring-projects.

the class FinderOperationsImpl method checkDtoFieldsForFinder.

/**
 * Validates that all dto fields matches with parameters on finder of a repository
 *
 * @param formBeanDetails
 * @param finder
 * @param repository
 */
private void checkDtoFieldsForFinder(ClassOrInterfaceTypeDetails formBeanDetails, PartTree finder, JavaType repository) {
    final JavaType dtoType = formBeanDetails.getName();
    final String finderName = finder.getOriginalQuery();
    FieldMetadata paramField, dtoField;
    JavaType paramType, dtoFieldType;
    for (FinderParameter param : finder.getParameters()) {
        paramField = param.getPath().peek();
        dtoField = formBeanDetails.getField(paramField.getFieldName());
        Validate.notNull(dtoField, "Field '%s' not found on DTO %s for finder '%s' of %s", paramField.getFieldName(), dtoType, finderName, repository);
        paramType = paramField.getFieldType().getBaseType();
        dtoFieldType = dtoField.getFieldType().getBaseType();
        Validate.isTrue(paramType.equals(dtoFieldType), "Type missmatch for field '%s' on DTO %s for finder '%s' of %s: excepted %s and got %s", dtoField.getFieldName(), dtoType, finderName, repository, paramType, dtoFieldType);
    }
}

Example 8 with FinderParameter

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter in project spring-roo by spring-projects.

the class FinderOperationsImpl method buildFormBeanFieldNamesMap.

/**
 * Build a Map<String, String> with form bean type field names and "path" field names
 * and adds it to the typesFieldMaps, typeFieldMetadataMap and finderParametersMap.
 *
 * @param entity the entity containing the FieldMetadata used as finder parameters.
 *            The fields can be fields from other related entity
 * @param formBeanType the bean class containing the values for which to look up.
 * @param typesFieldMaps the map with field names and "path" field names mappings.
 *            Can be null.
 * @param typeFieldMetadataMap the map with field names and FieldMetadata mappings.
 *            Can be null.
 * @param finderName the name of the finder to build mappings.
 * @param finderParametersList the list of FinderParameters for each finder name.
 */
public void buildFormBeanFieldNamesMap(JavaType entity, JavaType formBeanType, Map<JavaType, Map<String, String>> typesFieldMaps, Map<JavaType, Map<String, FieldMetadata>> typeFieldMetadataMap, JavaSymbolName finderName, Map<JavaSymbolName, List<FinderParameter>> finderParametersMap) {
    // Get all entity fields
    ClassOrInterfaceTypeDetails entityCid = getTypeLocationService().getTypeDetails(entity);
    MemberDetails entityMemberDetails = getMemberDetailsScanner().getMemberDetails(this.getClass().getName(), entityCid);
    List<FieldMetadata> allEntityFields = entityMemberDetails.getFields();
    // Create inner Maps
    Map<String, String> fieldNamesMap = null;
    if (typesFieldMaps != null) {
        if (typesFieldMaps.get(formBeanType) == null) {
            fieldNamesMap = new HashMap<String, String>();
        } else {
            fieldNamesMap = typesFieldMaps.get(formBeanType);
        }
    }
    Map<String, FieldMetadata> fieldMetadataMap = null;
    if (typeFieldMetadataMap != null) {
        if (typeFieldMetadataMap.get(formBeanType) == null) {
            fieldMetadataMap = new HashMap<String, FieldMetadata>();
        } else {
            fieldMetadataMap = typeFieldMetadataMap.get(formBeanType);
        }
    }
    // Get finder fields
    PartTree partTree = new PartTree(finderName.getSymbolName(), entityMemberDetails);
    List<FinderParameter> finderParameters = partTree.getParameters();
    // Create list of parameters for this finder
    List<FinderParameter> finderParametersList = new ArrayList<FinderParameter>();
    // Get all DTO fields if form bean is a DTO or entity fields if not
    List<FieldMetadata> allFormBeanFields = new ArrayList<FieldMetadata>();
    if (getTypeLocationService().getTypeDetails(formBeanType) != null && getTypeLocationService().getTypeDetails(formBeanType).getAnnotation(RooJavaType.ROO_DTO) != null) {
        allFormBeanFields = getMemberDetailsScanner().getMemberDetails(this.getClass().getName(), getTypeLocationService().getTypeDetails(formBeanType)).getFields();
    }
    // Iterate over all specified fields
    for (FinderParameter finderParameter : finderParameters) {
        JavaSymbolName fieldName = finderParameter.getName();
        JavaType fieldType = finderParameter.getType();
        boolean found = false;
        // Iterate over all entity fields
        for (FieldMetadata field : allEntityFields) {
            if (field.getFieldName().equals(fieldName) && field.getFieldType().equals(fieldType)) {
                // Field found, build field "path" name and add it to map
                // Path name for DTO's should be the path to entity's fields
                String fieldPathName = String.format("%s.%s", StringUtils.uncapitalize(entity.getSimpleTypeName()), field.getFieldName());
                if (typesFieldMaps != null) {
                    fieldNamesMap.put(fieldName.getSymbolName(), fieldPathName);
                }
                // Add FieldMetadata from DTO to fieldMetadataMap
                if (!allFormBeanFields.isEmpty()) {
                    boolean fieldFoundInDto = false;
                    for (FieldMetadata dtoField : allFormBeanFields) {
                        if (dtoField.getFieldName().equals(fieldName) && dtoField.getFieldType().equals(fieldType)) {
                            if (typeFieldMetadataMap != null) {
                                fieldMetadataMap.put(fieldName.getSymbolName(), dtoField);
                            }
                            fieldFoundInDto = true;
                        }
                    }
                    Validate.isTrue(fieldFoundInDto, "Couldn't find a field with same name and type that %s on DTO %s", fieldName.getSymbolName(), formBeanType.getSimpleTypeName());
                } else {
                    fieldMetadataMap.put(fieldName.getSymbolName(), field);
                }
                found = true;
                break;
            }
        }
        if (!found) {
            // The field isn't in the entity, should be in one of its relations
            for (FieldMetadata field : allEntityFields) {
                found = findDtoFieldRecursivelyAndAddToMappings(entity, fieldNamesMap, fieldMetadataMap, found, field, fieldName, fieldType, allFormBeanFields, formBeanType.getSimpleTypeName());
            }
        }
        if (!found) {
            // Field not found in its
            throw new IllegalArgumentException(String.format("Field %s couldn't be located in DTO %s. Please, be sure that it is well " + "written and exists in %s or its related entities.", fieldName, formBeanType.getSimpleTypeName(), entity.getSimpleTypeName()));
        }
        finderParametersList.add(finderParameter);
    }
    // Add dto mappings to domain type mappings
    if (typesFieldMaps != null) {
        typesFieldMaps.put(formBeanType, fieldNamesMap);
    }
    if (typeFieldMetadataMap != null) {
        typeFieldMetadataMap.put(formBeanType, fieldMetadataMap);
    }
    // Add finder params to Map
    finderParametersMap.put(finderName, finderParametersList);
}

Example 9 with FinderParameter

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter in project spring-roo by spring-projects.

the class RepositoryJpaMetadataProviderImpl method getMetadata.

@Override
protected ItdTypeDetailsProvidingMetadataItem getMetadata(final String metadataIdentificationString, final JavaType aspectName, final PhysicalTypeMetadata governorPhysicalTypeMetadata, final String itdFilename) {
    final RepositoryJpaAnnotationValues annotationValues = new RepositoryJpaAnnotationValues(governorPhysicalTypeMetadata);
    final JavaType domainType = annotationValues.getEntity();
    // XXX clear entitiesDetails by security
    entitiesDetails.clear();
    // Remember that this entity JavaType matches up with this metadata
    // identification string
    // Start by clearing any previous association
    final JavaType oldEntity = repositoryMidToDomainTypeMap.get(metadataIdentificationString);
    if (oldEntity != null) {
        domainTypeToRepositoryMidMap.remove(oldEntity);
    }
    domainTypeToRepositoryMidMap.put(domainType, metadataIdentificationString);
    repositoryMidToDomainTypeMap.put(metadataIdentificationString, domainType);
    // Getting associated entity
    JavaType entity = annotationValues.getEntity();
    ClassOrInterfaceTypeDetails entityDetails = getTypeLocationService().getTypeDetails(entity);
    MemberDetails entityMemberDetails = getMemberDetailsScanner().getMemberDetails(this.getClass().getName(), entityDetails);
    final String entityMetadataId = JpaEntityMetadata.createIdentifier(entityDetails);
    final JpaEntityMetadata entityMetadata = getMetadataService().get(entityMetadataId);
    if (entityMetadata == null) {
        return null;
    }
    // Getting java bean metadata
    final String javaBeanMetadataKey = JavaBeanMetadata.createIdentifier(entityDetails);
    // Register dependency between repositoryMetadata and jpaEntityMetadata
    registerDependency(entityMetadataId, metadataIdentificationString);
    // Create dependency between repository and java bean annotation
    registerDependency(javaBeanMetadataKey, metadataIdentificationString);
    // Check if related entity is setted as readOnly
    JavaType readOnlyRepository = null;
    if (entityMetadata.isReadOnly()) {
        // Getting ReadOnlyRepository interface annotated with
        // @RooReadOnlyRepository
        Set<ClassOrInterfaceTypeDetails> readOnlyRepositories = getTypeLocationService().findClassesOrInterfaceDetailsWithAnnotation(ROO_READ_ONLY_REPOSITORY);
        Validate.notEmpty(readOnlyRepositories, "ERROR: You should define a ReadOnlyRepository interface annotated with @RooReadOnlyRepository to be able to generate repositories of readOnly entities.");
        Iterator<ClassOrInterfaceTypeDetails> it = readOnlyRepositories.iterator();
        while (it.hasNext()) {
            ClassOrInterfaceTypeDetails readOnlyRepositoryDetails = it.next();
            readOnlyRepository = readOnlyRepositoryDetails.getType();
            break;
        }
    }
    List<JavaType> repositoryCustomList = new ArrayList<JavaType>();
    // Getting RepositoryCustom interface annotated with
    // @RooJpaRepositoryCustom
    Set<ClassOrInterfaceTypeDetails> customRepositories = getTypeLocationService().findClassesOrInterfaceDetailsWithAnnotation(ROO_REPOSITORY_JPA_CUSTOM);
    Iterator<ClassOrInterfaceTypeDetails> customRepositoriesIt = customRepositories.iterator();
    while (customRepositoriesIt.hasNext()) {
        ClassOrInterfaceTypeDetails customRepository = customRepositoriesIt.next();
        AnnotationMetadata annotation = customRepository.getAnnotation(ROO_REPOSITORY_JPA_CUSTOM);
        if (annotation.getAttribute("entity").getValue().equals(entity)) {
            repositoryCustomList.add(customRepository.getType());
        }
    }
    Validate.notEmpty(repositoryCustomList, "Can't find any interface annotated with @%s(entity=%s)", ROO_REPOSITORY_JPA_CUSTOM.getSimpleTypeName(), entity.getSimpleTypeName());
    Validate.isTrue(repositoryCustomList.size() == 1, "More than one interface annotated with @%s(entity=%s): %s", ROO_REPOSITORY_JPA_CUSTOM.getSimpleTypeName(), entity.getSimpleTypeName(), StringUtils.join(repositoryCustomList, ","));
    JavaType defaultReturnType;
    final JavaType annotationDefaultReturnType = annotationValues.getDefaultReturnType();
    // Get and check defaultReturnType
    if (annotationDefaultReturnType == null || annotationDefaultReturnType.equals(JavaType.CLASS) || annotationDefaultReturnType.equals(entity)) {
        defaultReturnType = entity;
    } else {
        // Validate that defaultReturnValue is projection of current entity
        ClassOrInterfaceTypeDetails returnTypeCid = getTypeLocationService().getTypeDetails(annotationDefaultReturnType);
        AnnotationMetadata projectionAnnotation = returnTypeCid.getAnnotation(RooJavaType.ROO_ENTITY_PROJECTION);
        Validate.notNull(projectionAnnotation, "ERROR: %s defined on %s.@%s.defaultReturnType must be annotated with @%s annotation", annotationDefaultReturnType, governorPhysicalTypeMetadata.getType(), RooJavaType.ROO_REPOSITORY_JPA, RooJavaType.ROO_ENTITY_PROJECTION);
        Validate.isTrue(entity.equals(projectionAnnotation.getAttribute("entity").getValue()), "ERROR: %s defined on %s.@%s.defaultReturnType must be annotated with @%s annotation and match the 'entity' attribute value", annotationDefaultReturnType, governorPhysicalTypeMetadata.getType(), RooJavaType.ROO_REPOSITORY_JPA, RooJavaType.ROO_ENTITY_PROJECTION);
        defaultReturnType = annotationDefaultReturnType;
    }
    // Get field which entity is field part
    List<Pair<FieldMetadata, RelationInfo>> relationsAsChild = getJpaOperations().getFieldChildPartOfRelation(entityDetails);
    // Get Annotation
    ClassOrInterfaceTypeDetails cid = governorPhysicalTypeMetadata.getMemberHoldingTypeDetails();
    AnnotationMetadata repositoryAnnotation = cid.getAnnotation(ROO_REPOSITORY_JPA);
    // Create list of finder to add
    List<FinderMethod> findersToAdd = new ArrayList<FinderMethod>();
    // Create list of finder to add in RespositoryCustom
    List<Pair<FinderMethod, PartTree>> findersToAddInCustom = new ArrayList<Pair<FinderMethod, PartTree>>();
    Map<JavaType, ClassOrInterfaceTypeDetails> detailsCache = new HashMap<JavaType, ClassOrInterfaceTypeDetails>();
    List<String> declaredFinderNames = new ArrayList<String>();
    RooFinder[] findersAnnValue = annotationValues.getFinders();
    // Get finders attributes
    AnnotationAttributeValue<?> currentFinders = repositoryAnnotation.getAttribute("finders");
    if (currentFinders != null) {
        List<?> values = (List<?>) currentFinders.getValue();
        Iterator<?> valuesIt = values.iterator();
        while (valuesIt.hasNext()) {
            NestedAnnotationAttributeValue finderAnnotation = (NestedAnnotationAttributeValue) valuesIt.next();
            if (finderAnnotation.getValue() != null && finderAnnotation.getValue().getAttribute("value") != null) {
                // Get finder name
                String finderName = null;
                if (finderAnnotation.getValue().getAttribute("value").getValue() instanceof String) {
                    finderName = (String) finderAnnotation.getValue().getAttribute("value").getValue();
                }
                Validate.notNull(finderName, "'finder' attribute in @RooFinder must be a String");
                declaredFinderNames.add(finderName);
                // Get finder return type
                JavaType returnType = getNestedAttributeValue(finderAnnotation, "returnType");
                JavaType finderReturnType;
                if (returnType == null || JavaType.CLASS.equals(returnType)) {
                    finderReturnType = defaultReturnType;
                    returnType = null;
                } else {
                    finderReturnType = returnType;
                }
                // Get finder return type
                JavaType formBean = getNestedAttributeValue(finderAnnotation, "formBean");
                boolean isDeclaredFormBean = false;
                if (JavaType.CLASS.equals(formBean)) {
                    formBean = null;
                }
                // Create FinderMethods
                PartTree finder = new PartTree(finderName, entityMemberDetails, this, finderReturnType);
                Validate.notNull(finder, String.format("ERROR: '%s' is not a valid finder. Use autocomplete feature (TAB or CTRL + Space) to include finder that follows Spring Data nomenclature.", finderName));
                FinderMethod finderMethod = new FinderMethod(finder);
                // Add dependencies between modules
                List<JavaType> types = new ArrayList<JavaType>();
                types.add(finder.getReturnType());
                types.addAll(finder.getReturnType().getParameters());
                for (FinderParameter parameter : finder.getParameters()) {
                    types.add(parameter.getType());
                    types.addAll(parameter.getType().getParameters());
                }
                for (JavaType parameter : types) {
                    getTypeLocationService().addModuleDependency(governorPhysicalTypeMetadata.getType().getModule(), parameter);
                }
                if (formBean == null && (returnType == null || entity.equals(returnType))) {
                    // Add to finder methods list
                    findersToAdd.add(finderMethod);
                } else {
                    // RepositoryCustom classes.
                    if (returnType != null && !returnType.equals(entity)) {
                        ClassOrInterfaceTypeDetails returnTypeDetails = getDetailsFor(returnType, detailsCache);
                        Validate.isTrue(returnTypeDetails != null && returnTypeDetails.getAnnotation(RooJavaType.ROO_ENTITY_PROJECTION) != null, "ERROR: finder '%s' declared 'returnType' (%s) is not annotated with @%s annotation", finderName, returnType.getSimpleTypeName(), RooJavaType.ROO_ENTITY_PROJECTION.getSimpleTypeName());
                    }
                    Validate.notNull(formBean, "ERROR: finder '%s' requires 'formBean' value if 'defaultReturnType' is defined", finderName);
                    ClassOrInterfaceTypeDetails formBeanDetails = getTypeLocationService().getTypeDetails(formBean);
                    Validate.isTrue(formBeanDetails != null && formBeanDetails.getAnnotation(RooJavaType.ROO_DTO) != null, "ERROR: finder '%s' declared 'formBean' (%s) is not annotated with @%s annotation", finderName, formBean.getSimpleTypeName(), RooJavaType.ROO_ENTITY_PROJECTION.getSimpleTypeName());
                    checkDtoFieldsForFinder(formBeanDetails, finder, governorPhysicalTypeMetadata.getType());
                    if (returnType == null) {
                        returnType = entity;
                    }
                    finderMethod = new FinderMethod(returnType, new JavaSymbolName(finderName), Arrays.asList(new FinderParameter(formBean, new JavaSymbolName(StringUtils.uncapitalize(formBean.getSimpleTypeName())))));
                    findersToAddInCustom.add(Pair.of(finderMethod, finder));
                }
            }
        }
    }
    return new RepositoryJpaMetadata(metadataIdentificationString, aspectName, governorPhysicalTypeMetadata, annotationValues, entityMetadata, readOnlyRepository, repositoryCustomList.get(0), defaultReturnType, relationsAsChild, findersToAdd, findersToAddInCustom, declaredFinderNames);
}

Example 10 with FinderParameter

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter in project spring-roo by spring-projects.

the class PartTreeUnitTest method validateInParameters.

@Test
public void validateInParameters() throws Exception {
    List<FinderParameter> parameters = new ArrayList<FinderParameter>();
    parameters.add(new FinderParameter(new JavaType(List.class.getName(), 0, DataType.TYPE, null, Arrays.asList(new JavaType(Date.class.getName()))), new JavaSymbolName("dateList")));
    assertEqualsParameters(parameters, new PartTree("findByDateIn", memberDetails).getParameters());
}