Examples with MapType org.qi4j.api.type.MapType used on opensource projects

Example 6 with MapType

use of org.qi4j.api.type.MapType in project qi4j-sdk by Qi4j.

the class PreferencesEntityStoreMixin method entityStateOf.

@Override
public EntityState entityStateOf(EntityStoreUnitOfWork unitOfWork, EntityReference identity) {
    try {
        DefaultEntityStoreUnitOfWork desuw = (DefaultEntityStoreUnitOfWork) unitOfWork;
        Module module = desuw.module();
        if (!root.nodeExists(identity.identity())) {
            throw new NoSuchEntityException(identity, UnknownType.class);
        }
        Preferences entityPrefs = root.node(identity.identity());
        String type = entityPrefs.get("type", null);
        EntityStatus status = EntityStatus.LOADED;
        EntityDescriptor entityDescriptor = module.entityDescriptor(type);
        if (entityDescriptor == null) {
            throw new EntityTypeNotFoundException(type);
        }
        Map<QualifiedName, Object> properties = new HashMap<>();
        Preferences propsPrefs = null;
        for (PropertyDescriptor persistentPropertyDescriptor : entityDescriptor.state().properties()) {
            if (persistentPropertyDescriptor.qualifiedName().name().equals("identity")) {
                // Fake identity property
                properties.put(persistentPropertyDescriptor.qualifiedName(), identity.identity());
                continue;
            }
            if (propsPrefs == null) {
                propsPrefs = entityPrefs.node("properties");
            }
            ValueType propertyType = persistentPropertyDescriptor.valueType();
            Class<?> mainType = propertyType.mainType();
            if (Number.class.isAssignableFrom(mainType)) {
                if (mainType.equals(Long.class)) {
                    properties.put(persistentPropertyDescriptor.qualifiedName(), this.getNumber(propsPrefs, persistentPropertyDescriptor, LONG_PARSER));
                } else if (mainType.equals(Integer.class)) {
                    properties.put(persistentPropertyDescriptor.qualifiedName(), this.getNumber(propsPrefs, persistentPropertyDescriptor, INT_PARSER));
                } else if (mainType.equals(Double.class)) {
                    properties.put(persistentPropertyDescriptor.qualifiedName(), this.getNumber(propsPrefs, persistentPropertyDescriptor, DOUBLE_PARSER));
                } else if (mainType.equals(Float.class)) {
                    properties.put(persistentPropertyDescriptor.qualifiedName(), this.getNumber(propsPrefs, persistentPropertyDescriptor, FLOAT_PARSER));
                } else {
                    // Load as string even though it's a number
                    String json = propsPrefs.get(persistentPropertyDescriptor.qualifiedName().name(), null);
                    Object value;
                    if (json == null) {
                        value = null;
                    } else {
                        value = valueSerialization.deserialize(persistentPropertyDescriptor.valueType(), json);
                    }
                    properties.put(persistentPropertyDescriptor.qualifiedName(), value);
                }
            } else if (mainType.equals(Boolean.class)) {
                Boolean initialValue = (Boolean) persistentPropertyDescriptor.initialValue(module);
                properties.put(persistentPropertyDescriptor.qualifiedName(), propsPrefs.getBoolean(persistentPropertyDescriptor.qualifiedName().name(), initialValue == null ? false : initialValue));
            } else if (propertyType instanceof ValueCompositeType || propertyType instanceof MapType || propertyType instanceof CollectionType || propertyType instanceof EnumType) {
                String json = propsPrefs.get(persistentPropertyDescriptor.qualifiedName().name(), null);
                Object value;
                if (json == null) {
                    value = null;
                } else {
                    value = valueSerialization.deserialize(persistentPropertyDescriptor.valueType(), json);
                }
                properties.put(persistentPropertyDescriptor.qualifiedName(), value);
            } else {
                String json = propsPrefs.get(persistentPropertyDescriptor.qualifiedName().name(), null);
                if (json == null) {
                    if (persistentPropertyDescriptor.initialValue(module) != null) {
                        properties.put(persistentPropertyDescriptor.qualifiedName(), persistentPropertyDescriptor.initialValue(module));
                    } else {
                        properties.put(persistentPropertyDescriptor.qualifiedName(), null);
                    }
                } else {
                    Object value = valueSerialization.deserialize(propertyType, json);
                    properties.put(persistentPropertyDescriptor.qualifiedName(), value);
                }
            }
        }
        // Associations
        Map<QualifiedName, EntityReference> associations = new HashMap<>();
        Preferences assocs = null;
        for (AssociationDescriptor associationType : entityDescriptor.state().associations()) {
            if (assocs == null) {
                assocs = entityPrefs.node("associations");
            }
            String associatedEntity = assocs.get(associationType.qualifiedName().name(), null);
            EntityReference value = associatedEntity == null ? null : EntityReference.parseEntityReference(associatedEntity);
            associations.put(associationType.qualifiedName(), value);
        }
        // ManyAssociations
        Map<QualifiedName, List<EntityReference>> manyAssociations = new HashMap<>();
        Preferences manyAssocs = null;
        for (AssociationDescriptor manyAssociationType : entityDescriptor.state().manyAssociations()) {
            if (manyAssocs == null) {
                manyAssocs = entityPrefs.node("manyassociations");
            }
            List<EntityReference> references = new ArrayList<>();
            String entityReferences = manyAssocs.get(manyAssociationType.qualifiedName().name(), null);
            if (entityReferences == null) {
                // ManyAssociation not found, default to empty one
                manyAssociations.put(manyAssociationType.qualifiedName(), references);
            } else {
                String[] refs = entityReferences.split("\n");
                for (String ref : refs) {
                    EntityReference value = ref == null ? null : EntityReference.parseEntityReference(ref);
                    references.add(value);
                }
                manyAssociations.put(manyAssociationType.qualifiedName(), references);
            }
        }
        // NamedAssociations
        Map<QualifiedName, Map<String, EntityReference>> namedAssociations = new HashMap<>();
        Preferences namedAssocs = null;
        for (AssociationDescriptor namedAssociationType : entityDescriptor.state().namedAssociations()) {
            if (namedAssocs == null) {
                namedAssocs = entityPrefs.node("namedassociations");
            }
            Map<String, EntityReference> references = new LinkedHashMap<>();
            String entityReferences = namedAssocs.get(namedAssociationType.qualifiedName().name(), null);
            if (entityReferences == null) {
                // NamedAssociation not found, default to empty one
                namedAssociations.put(namedAssociationType.qualifiedName(), references);
            } else {
                String[] namedRefs = entityReferences.split("\n");
                if (namedRefs.length % 2 != 0) {
                    throw new EntityStoreException("Invalid NamedAssociation storage format");
                }
                for (int idx = 0; idx < namedRefs.length; idx += 2) {
                    String name = namedRefs[idx];
                    String ref = namedRefs[idx + 1];
                    references.put(name, EntityReference.parseEntityReference(ref));
                }
                namedAssociations.put(namedAssociationType.qualifiedName(), references);
            }
        }
        return new DefaultEntityState(desuw, entityPrefs.get("version", ""), entityPrefs.getLong("modified", unitOfWork.currentTime()), identity, status, entityDescriptor, properties, associations, manyAssociations, namedAssociations);
    } catch (ValueSerializationException | BackingStoreException e) {
        throw new EntityStoreException(e);
    }
}

Example 7 with MapType

use of org.qi4j.api.type.MapType in project qi4j-sdk by Qi4j.

the class AbstractCollectionSerializationTest method givenMapOfStringListStringAndNullElementWhenSerializingAndDeserializingExpectEquals.

@Test
public void givenMapOfStringListStringAndNullElementWhenSerializingAndDeserializingExpectEquals() throws Exception {
    String output = valueSerialization.serialize(stringMultiMap());
    CollectionType collectionType = new CollectionType(List.class, new ValueType(String.class));
    MapType mapType = new MapType(Map.class, new ValueType(String.class), collectionType);
    Map<String, List<String>> value = valueSerialization.deserialize(mapType, output);
    assertEquals(stringMultiMap(), value);
}

Example 8 with MapType

use of org.qi4j.api.type.MapType in project qi4j-sdk by Qi4j.

the class PreferencesEntityStoreMixin method writeEntityState.

protected void writeEntityState(DefaultEntityState state, Preferences entityPrefs, String identity, long lastModified) throws EntityStoreException {
    try {
        // Store into Preferences API
        entityPrefs.put("type", first(state.entityDescriptor().types()).getName());
        entityPrefs.put("version", identity);
        entityPrefs.putLong("modified", lastModified);
        // Properties
        Preferences propsPrefs = entityPrefs.node("properties");
        for (PropertyDescriptor persistentProperty : state.entityDescriptor().state().properties()) {
            if (persistentProperty.qualifiedName().name().equals("identity")) {
                // Skip Identity.identity()
                continue;
            }
            Object value = state.properties().get(persistentProperty.qualifiedName());
            if (value == null) {
                propsPrefs.remove(persistentProperty.qualifiedName().name());
            } else {
                ValueType valueType = persistentProperty.valueType();
                Class<?> mainType = valueType.mainType();
                if (Number.class.isAssignableFrom(mainType)) {
                    if (mainType.equals(Long.class)) {
                        propsPrefs.putLong(persistentProperty.qualifiedName().name(), (Long) value);
                    } else if (mainType.equals(Integer.class)) {
                        propsPrefs.putInt(persistentProperty.qualifiedName().name(), (Integer) value);
                    } else if (mainType.equals(Double.class)) {
                        propsPrefs.putDouble(persistentProperty.qualifiedName().name(), (Double) value);
                    } else if (mainType.equals(Float.class)) {
                        propsPrefs.putFloat(persistentProperty.qualifiedName().name(), (Float) value);
                    } else {
                        // Store as string even though it's a number
                        String jsonString = valueSerialization.serialize(value);
                        propsPrefs.put(persistentProperty.qualifiedName().name(), jsonString);
                    }
                } else if (mainType.equals(Boolean.class)) {
                    propsPrefs.putBoolean(persistentProperty.qualifiedName().name(), (Boolean) value);
                } else if (valueType instanceof ValueCompositeType || valueType instanceof MapType || valueType instanceof CollectionType || valueType instanceof EnumType) {
                    String jsonString = valueSerialization.serialize(value);
                    propsPrefs.put(persistentProperty.qualifiedName().name(), jsonString);
                } else {
                    String jsonString = valueSerialization.serialize(value);
                    propsPrefs.put(persistentProperty.qualifiedName().name(), jsonString);
                }
            }
        }
        // Associations
        if (!state.associations().isEmpty()) {
            Preferences assocsPrefs = entityPrefs.node("associations");
            for (Map.Entry<QualifiedName, EntityReference> association : state.associations().entrySet()) {
                if (association.getValue() == null) {
                    assocsPrefs.remove(association.getKey().name());
                } else {
                    assocsPrefs.put(association.getKey().name(), association.getValue().identity());
                }
            }
        }
        // ManyAssociations
        if (!state.manyAssociations().isEmpty()) {
            Preferences manyAssocsPrefs = entityPrefs.node("manyassociations");
            for (Map.Entry<QualifiedName, List<EntityReference>> manyAssociation : state.manyAssociations().entrySet()) {
                StringBuilder manyAssocs = new StringBuilder();
                for (EntityReference entityReference : manyAssociation.getValue()) {
                    if (manyAssocs.length() > 0) {
                        manyAssocs.append("\n");
                    }
                    manyAssocs.append(entityReference.identity());
                }
                if (manyAssocs.length() > 0) {
                    manyAssocsPrefs.put(manyAssociation.getKey().name(), manyAssocs.toString());
                }
            }
        }
        // NamedAssociations
        if (!state.namedAssociations().isEmpty()) {
            Preferences namedAssocsPrefs = entityPrefs.node("namedassociations");
            for (Map.Entry<QualifiedName, Map<String, EntityReference>> namedAssociation : state.namedAssociations().entrySet()) {
                StringBuilder namedAssocs = new StringBuilder();
                for (Map.Entry<String, EntityReference> namedRef : namedAssociation.getValue().entrySet()) {
                    if (namedAssocs.length() > 0) {
                        namedAssocs.append("\n");
                    }
                    namedAssocs.append(namedRef.getKey()).append("\n").append(namedRef.getValue().identity());
                }
                if (namedAssocs.length() > 0) {
                    namedAssocsPrefs.put(namedAssociation.getKey().name(), namedAssocs.toString());
                }
            }
        }
    } catch (ValueSerializationException e) {
        throw new EntityStoreException("Could not store EntityState", e);
    }
}