Search in sources :

Example 1 with FinderMethod

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

the class RepositoryJpaMetadata method hashCode.

@Override
public int hashCode() {
    // Override hashCode to propagate changes in non-modified-itd changes
    // (as finders which will generate on RepositoryCustom)
    int result = super.hashCode();
    StringBuilder sb = new StringBuilder("");
    for (Pair<FinderMethod, PartTree> finder : findersToAddInCustom) {
        sb.append(finder.getLeft().getMethodName().getSymbolName());
    }
    // inside the annotation which triggers this metadata
    for (FinderMethod finder : findersDeclared) {
        sb.append(finder.getMethodName().getSymbolName());
    }
    // Combine hashCodes
    result += sb.toString().hashCode();
    return result;
}
Also used : ToStringBuilder(org.apache.commons.lang3.builder.ToStringBuilder) FinderMethod(org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderMethod) PartTree(org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.PartTree)

Example 2 with FinderMethod

use of org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderMethod 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);
}
Also used : FinderParameter(org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) ArrayList(java.util.ArrayList) AnnotationMetadata(org.springframework.roo.classpath.details.annotations.AnnotationMetadata) JavaSymbolName(org.springframework.roo.model.JavaSymbolName) List(java.util.List) ArrayList(java.util.ArrayList) JpaEntityMetadata(org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata) NestedAnnotationAttributeValue(org.springframework.roo.classpath.details.annotations.NestedAnnotationAttributeValue) Pair(org.apache.commons.lang3.tuple.Pair) RooFinder(org.springframework.roo.addon.layers.repository.jpa.annotations.finder.RooFinder) RooJavaType(org.springframework.roo.model.RooJavaType) JavaType(org.springframework.roo.model.JavaType) FinderMethod(org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderMethod) ClassOrInterfaceTypeDetails(org.springframework.roo.classpath.details.ClassOrInterfaceTypeDetails) MemberDetails(org.springframework.roo.classpath.scanner.MemberDetails) PartTree(org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.PartTree)

Aggregations

FinderMethod (org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderMethod)2 PartTree (org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.PartTree)2 ArrayList (java.util.ArrayList)1 HashMap (java.util.HashMap)1 LinkedHashMap (java.util.LinkedHashMap)1 List (java.util.List)1 ToStringBuilder (org.apache.commons.lang3.builder.ToStringBuilder)1 Pair (org.apache.commons.lang3.tuple.Pair)1 JpaEntityMetadata (org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata)1 FinderParameter (org.springframework.roo.addon.layers.repository.jpa.addon.finder.parser.FinderParameter)1 RooFinder (org.springframework.roo.addon.layers.repository.jpa.annotations.finder.RooFinder)1 ClassOrInterfaceTypeDetails (org.springframework.roo.classpath.details.ClassOrInterfaceTypeDetails)1 AnnotationMetadata (org.springframework.roo.classpath.details.annotations.AnnotationMetadata)1 NestedAnnotationAttributeValue (org.springframework.roo.classpath.details.annotations.NestedAnnotationAttributeValue)1 MemberDetails (org.springframework.roo.classpath.scanner.MemberDetails)1 JavaSymbolName (org.springframework.roo.model.JavaSymbolName)1 JavaType (org.springframework.roo.model.JavaType)1 RooJavaType (org.springframework.roo.model.RooJavaType)1