Examples with ValueSerializationException org.qi4j.api.value.ValueSerializationException used on opensource projects

Example 11 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class JSONEntityState method setPropertyValue.

@Override
public void setPropertyValue(QualifiedName stateName, Object newValue) {
    try {
        Object jsonValue;
        if (newValue == null || ValueType.isPrimitiveValue(newValue)) {
            jsonValue = newValue;
        } else {
            String serialized = valueSerialization.serialize(newValue);
            if (serialized.startsWith("{")) {
                jsonValue = new JSONObject(serialized);
            } else if (serialized.startsWith("[")) {
                jsonValue = new JSONArray(serialized);
            } else {
                jsonValue = serialized;
            }
        }
        cloneStateIfGlobalStateLoaded();
        state.getJSONObject(JSONKeys.PROPERTIES).put(stateName.name(), jsonValue);
        markUpdated();
    } catch (ValueSerializationException | JSONException e) {
        throw new EntityStoreException(e);
    }
}

Example 12 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException 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 13 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class NeoEntityState method propertyValueOf.

@Override
public Object propertyValueOf(QualifiedName stateName) {
    try {
        PropertyDescriptor persistentProperty = entityDescriptor().state().findPropertyModelByQualifiedName(stateName);
        Object prop = underlyingNode.getProperty("prop::" + stateName.toString(), null);
        if (prop == null) {
            return null;
        } else if (ValueType.isPrimitiveValueType(persistentProperty.valueType())) {
            return prop;
        } else {
            return valueSerialization.deserialize(persistentProperty.valueType(), prop.toString());
        }
    } catch (ValueSerializationException e) {
        throw new EntityStoreException(e);
    }
}

Example 14 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class NeoEntityState method setPropertyValue.

@Override
public void setPropertyValue(QualifiedName stateName, Object prop) {
    try {
        if (prop != null) {
            PropertyDescriptor persistentProperty = entityDescriptor().state().findPropertyModelByQualifiedName(stateName);
            if (ValueType.isPrimitiveValueType(persistentProperty.valueType())) {
                underlyingNode.setProperty("prop::" + stateName.toString(), prop);
            } else {
                String jsonString = valueSerialization.serialize(prop);
                underlyingNode.setProperty("prop::" + stateName.toString(), jsonString);
            }
        } else {
            underlyingNode.removeProperty(stateName.toString());
        }
        setUpdated();
    } catch (ValueSerializationException e) {
        throw new EntityStoreException(e);
    }
}

Example 15 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class GaeEntityState method propertyValueOf.

@Override
public Object propertyValueOf(QualifiedName stateName) {
    String uri = stateName.toURI();
    Object value = entity.getProperty(uri);
    if (value instanceof Text) {
        value = ((Text) value).getValue();
    }
    ValueType type = valueTypes.get(stateName);
    if (value != null && type != null) {
        try {
            value = valueSerialization.deserialize(type, value.toString());
        } catch (ValueSerializationException e) {
            String message = "\nqualifiedName: " + stateName + "\n    stateName: " + stateName.name() + "\n          uri: " + uri + "\n         type: " + type + "\n        value: " + value + "\n";
            InternalError error = new InternalError(message);
            error.initCause(e);
            throw error;
        }
    }
    System.out.println("getProperty( " + stateName + " )  -->  " + uri + "=" + value);
    return value;
}