Examples with RelationshipHolder org.motechproject.mds.domain.RelationshipHolder used on opensource projects

Example 1 with RelationshipHolder

use of org.motechproject.mds.domain.RelationshipHolder in project motech by motech.

the class InstancesReader method readRelationshipProperty.

private void readRelationshipProperty(Field field, Object instance) throws IOException {
    RelationshipHolder relationshipHolder = new RelationshipHolder(field);
    if (relationshipHolder.isManyToOne() || relationshipHolder.isOneToOne()) {
        Long refId = objectReader.readLong();
        if (null != refId) {
            Object relatedInstance = importContext.getInstanceOfEntity(relationshipHolder.getRelatedClass(), refId);
            PropertyUtil.safeSetProperty(instance, field.getName(), relatedInstance);
        }
    } else if (relationshipHolder.isManyToMany() || relationshipHolder.isOneToMany()) {
        List<Long> refIds = objectReader.readLongArray();
        if (null != refIds) {
            Collection<Object> relatedInstances = importContext.getInstancesOfEntity(relationshipHolder.getRelatedClass(), refIds);
            PropertyUtil.safeSetCollectionProperty(instance, field.getName(), relatedInstances);
        }
    }
}

Example 2 with RelationshipHolder

use of org.motechproject.mds.domain.RelationshipHolder in project motech by motech.

the class EntityMetadataBuilderImpl method fixCollectionMetadata.

private void fixCollectionMetadata(CollectionMetadata collMd, FieldDto field) {
    String elementType = collMd.getElementType();
    RelationshipHolder holder = new RelationshipHolder(field);
    if (null != MotechClassPool.getEnhancedClassData(elementType)) {
        collMd.setEmbeddedElement(false);
    }
    if (holder.isOneToMany() && holder.getRelatedField() == null) {
        collMd.setDependentElement(holder.isCascadeDelete());
    }
}

Example 3 with RelationshipHolder

use of org.motechproject.mds.domain.RelationshipHolder in project motech by motech.

the class LookupBuilder method build.

private CtMethod build(boolean body) throws CannotCompileException, NotFoundException {
    Collection<String> paramCollection = new ArrayList<>();
    List<String> fieldOrder = lookup.getFieldsOrder();
    for (int i = 0; i < fieldOrder.size(); i++) {
        String fieldName = fieldOrder.get(i);
        FieldDto field = getLookupField(fieldName);
        // don't use fieldName for fetching fields, as it can contain dots, etc.
        LookupFieldDto lookupField = lookup.getLookupField(field.getBasic().getName());
        FieldDto relationField = null;
        EntityDto relatedEntity = null;
        if (fieldOrder.get(i).contains(".")) {
            relatedEntity = schemaHolder.getEntityByClassName(new RelationshipHolder(field).getRelatedClass());
            relationField = schemaHolder.getFieldByName(relatedEntity, LookupName.getRelatedFieldName(fieldOrder.get(i)));
        }
        String type = getTypeForParam(i, resolveEntity(entity, relatedEntity), resolveField(field, relationField), lookupField);
        String param = String.format("%s %s", type, fieldOrder.get(i).replace(".", ""));
        paramCollection.add(param);
    }
    // query params at the end for ordering/paging
    if (WITH_QUERY_PARAMS == lookupType) {
        String queryParam = String.format("%s queryParams", QueryParams.class.getName());
        paramCollection.add(queryParam);
    }
    String params = StringUtils.join(paramCollection, ", ");
    String signature = String.format("public %s %s(%s)", returnType(), lookupName, params);
    String methodAsString = body ? String.format("%s{%s}", signature, body()) : String.format("%s;", signature);
    String generic = buildGenericSignature();
    CtMethod method = CtNewMethod.make(methodAsString, definition);
    method.setGenericSignature(generic);
    return method;
}

Example 4 with RelationshipHolder

use of org.motechproject.mds.domain.RelationshipHolder in project motech by motech.

the class LookupBuilder method buildGenericSignature.

private String buildGenericSignature() throws NotFoundException {
    // we must build generic signatures for lookup methods
    // an example signature for the method signature
    // List<org.motechproject.mds.Test> method(String p1, Integer p2)
    // is
    // cmt -- (Ljava/lang/String;Ljava/lang/Integer;)Ljava/util/List<Lorg/motechproject/mds/Test;>;
    StringBuilder sb = new StringBuilder();
    sb.append('(');
    List<String> fieldsOrder = lookup.getFieldsOrder();
    for (int i = 0; i < fieldsOrder.size(); ++i) {
        String fieldName = fieldsOrder.get(i);
        FieldDto field = getLookupField(fieldName);
        // don't use fieldName for fetching fields, as it can contain dots, etc.
        LookupFieldDto lookupField = lookup.getLookupField(field.getBasic().getName());
        FieldDto relationField = null;
        EntityDto relatedEntity = null;
        if (fieldsOrder.get(i).contains(".")) {
            relatedEntity = schemaHolder.getEntityByClassName(new RelationshipHolder(field).getRelatedClass());
            relationField = schemaHolder.getFieldByName(relatedEntity, LookupName.getRelatedFieldName(fieldsOrder.get(i)));
        }
        String paramType = getTypeForParam(i, resolveEntity(entity, relatedEntity), resolveField(field, relationField), lookupField);
        String genericType;
        TypeDto type = resolveField(field, relationField).getType();
        if (type.isCombobox()) {
            ComboboxHolder holder = new ComboboxHolder(resolveEntity(entity, relatedEntity), resolveField(field, relationField));
            genericType = holder.getUnderlyingType();
        } else {
            genericType = type.getTypeClass();
        }
        if (StringUtils.equals(paramType, genericType) || TypeHelper.isPrimitive(paramType)) {
            // simple parameter
            sb.append(JavassistUtil.toGenericParam(paramType));
        } else {
            // we wrap in a range/set or a different wrapper
            sb.append(JavassistUtil.genericSignature(paramType, genericType));
        }
    }
    sb.append(')');
    if (lookup.isSingleObjectReturn()) {
        sb.append(JavassistUtil.toGenericParam(className));
    } else {
        sb.append(JavassistUtil.genericSignature(List.class.getName(), className));
    }
    return sb.toString();
}

Example 5 with RelationshipHolder

use of org.motechproject.mds.domain.RelationshipHolder in project motech by motech.

the class ActionHandlerServiceImpl method setRelationshipInstanceProperty.

private void setRelationshipInstanceProperty(Object instance, Field field, Object value) throws ActionHandlerException {
    RelationshipHolder relationshipHolder = new RelationshipHolder(field);
    try {
        if (null != value) {
            String relatedClassName = relationshipHolder.getRelatedClass();
            MotechDataService relatedClassDataService = getEntityDataService(relatedClassName);
            if (relationshipHolder.isManyToOne() || relationshipHolder.isOneToOne()) {
                Object relatedInstance = getRelatedInstance(relatedClassDataService, value);
                PropertyUtil.safeSetProperty(instance, field.getName(), relatedInstance);
            } else if (relationshipHolder.isManyToMany() || relationshipHolder.isOneToMany()) {
                List<Object> relatedInstances = getRelatedInstances(relatedClassDataService, value);
                PropertyUtil.safeSetCollectionProperty(instance, field.getName(), relatedInstances);
            }
        } else {
            PropertyUtil.safeSetProperty(instance, field.getName(), null);
        }
    } catch (RuntimeException e) {
        throw new ActionHandlerException("Cannot set instance property " + field.getName() + " with value " + value, e);
    }
}