Examples with QualifiedName org.qi4j.api.common.QualifiedName used on opensource projects

Example 21 with QualifiedName

use of org.qi4j.api.common.QualifiedName in project qi4j-sdk by Qi4j.

the class SQLEntityStoreMixin method readEntityState.

protected DefaultEntityState readEntityState(DefaultEntityStoreUnitOfWork unitOfWork, Reader entityState) throws EntityStoreException {
    try {
        Module module = unitOfWork.module();
        JSONObject jsonObject = new JSONObject(new JSONTokener(entityState));
        EntityStatus status = EntityStatus.LOADED;
        String version = jsonObject.getString(JSONKeys.VERSION);
        long modified = jsonObject.getLong(JSONKeys.MODIFIED);
        String identity = jsonObject.getString(JSONKeys.IDENTITY);
        // Check if version is correct
        String currentAppVersion = jsonObject.optString(JSONKeys.APPLICATION_VERSION, "0.0");
        if (!currentAppVersion.equals(application.version())) {
            if (migration != null) {
                migration.migrate(jsonObject, application.version(), this);
            } else {
                // Do nothing - set version to be correct
                jsonObject.put(JSONKeys.APPLICATION_VERSION, application.version());
            }
            LOGGER.trace("Updated version nr on {} from {} to {}", identity, currentAppVersion, application.version());
            // State changed
            status = EntityStatus.UPDATED;
        }
        String type = jsonObject.getString(JSONKeys.TYPE);
        EntityDescriptor entityDescriptor = module.entityDescriptor(type);
        if (entityDescriptor == null) {
            throw new EntityTypeNotFoundException(type);
        }
        Map<QualifiedName, Object> properties = new HashMap<>();
        JSONObject props = jsonObject.getJSONObject(JSONKeys.PROPERTIES);
        for (PropertyDescriptor propertyDescriptor : entityDescriptor.state().properties()) {
            Object jsonValue;
            try {
                jsonValue = props.get(propertyDescriptor.qualifiedName().name());
            } catch (JSONException e) {
                // Value not found, default it
                Object initialValue = propertyDescriptor.initialValue(module);
                properties.put(propertyDescriptor.qualifiedName(), initialValue);
                status = EntityStatus.UPDATED;
                continue;
            }
            if (JSONObject.NULL.equals(jsonValue)) {
                properties.put(propertyDescriptor.qualifiedName(), null);
            } else {
                Object value = valueSerialization.deserialize(propertyDescriptor.valueType(), jsonValue.toString());
                properties.put(propertyDescriptor.qualifiedName(), value);
            }
        }
        Map<QualifiedName, EntityReference> associations = new HashMap<>();
        JSONObject assocs = jsonObject.getJSONObject(JSONKeys.ASSOCIATIONS);
        for (AssociationDescriptor associationType : entityDescriptor.state().associations()) {
            try {
                Object jsonValue = assocs.get(associationType.qualifiedName().name());
                EntityReference value = jsonValue == JSONObject.NULL ? null : EntityReference.parseEntityReference((String) jsonValue);
                associations.put(associationType.qualifiedName(), value);
            } catch (JSONException e) {
                // Association not found, default it to null
                associations.put(associationType.qualifiedName(), null);
                status = EntityStatus.UPDATED;
            }
        }
        JSONObject manyAssocs = jsonObject.getJSONObject(JSONKeys.MANY_ASSOCIATIONS);
        Map<QualifiedName, List<EntityReference>> manyAssociations = new HashMap<>();
        for (AssociationDescriptor manyAssociationType : entityDescriptor.state().manyAssociations()) {
            List<EntityReference> references = new ArrayList<>();
            try {
                JSONArray jsonValues = manyAssocs.getJSONArray(manyAssociationType.qualifiedName().name());
                for (int i = 0; i < jsonValues.length(); i++) {
                    Object jsonValue = jsonValues.getString(i);
                    EntityReference value = jsonValue == JSONObject.NULL ? null : EntityReference.parseEntityReference((String) jsonValue);
                    references.add(value);
                }
                manyAssociations.put(manyAssociationType.qualifiedName(), references);
            } catch (JSONException e) {
                // ManyAssociation not found, default to empty one
                manyAssociations.put(manyAssociationType.qualifiedName(), references);
            }
        }
        JSONObject namedAssocs = jsonObject.has(JSONKeys.NAMED_ASSOCIATIONS) ? jsonObject.getJSONObject(JSONKeys.NAMED_ASSOCIATIONS) : new JSONObject();
        Map<QualifiedName, Map<String, EntityReference>> namedAssociations = new HashMap<>();
        for (AssociationDescriptor namedAssociationType : entityDescriptor.state().namedAssociations()) {
            Map<String, EntityReference> references = new LinkedHashMap<>();
            try {
                JSONObject jsonValues = namedAssocs.getJSONObject(namedAssociationType.qualifiedName().name());
                JSONArray names = jsonValues.names();
                if (names != null) {
                    for (int idx = 0; idx < names.length(); idx++) {
                        String name = names.getString(idx);
                        String jsonValue = jsonValues.getString(name);
                        references.put(name, EntityReference.parseEntityReference(jsonValue));
                    }
                }
                namedAssociations.put(namedAssociationType.qualifiedName(), references);
            } catch (JSONException e) {
                // NamedAssociation not found, default to empty one
                namedAssociations.put(namedAssociationType.qualifiedName(), references);
            }
        }
        return new DefaultEntityState(unitOfWork, version, modified, EntityReference.parseEntityReference(identity), status, entityDescriptor, properties, associations, manyAssociations, namedAssociations);
    } catch (JSONException e) {
        throw new EntityStoreException(e);
    }
}

Example 22 with QualifiedName

use of org.qi4j.api.common.QualifiedName in project qi4j-sdk by Qi4j.

the class Triples method addTripleAssociation.

public Triple addTripleAssociation(AssociationFunction<?> associationReference, boolean optional) {
    String subject = "?entity";
    if (associationReference.traversedAssociation() != null) {
        subject = addTripleAssociation(associationReference.traversedAssociation(), false).value;
    }
    QualifiedName qualifiedName = QualifiedName.fromAccessor(associationReference.accessor());
    String prefix = addNamespace(qualifiedName.toNamespace());
    return addTriple(subject, prefix + ":" + qualifiedName.name(), optional);
}

Example 23 with QualifiedName

use of org.qi4j.api.common.QualifiedName 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);
    }
}

Example 24 with QualifiedName

use of org.qi4j.api.common.QualifiedName in project qi4j-sdk by Qi4j.

the class Triples method addTriple.

public Triple addTriple(final PropertyFunction<?> propertyFunction, boolean optional) {
    String subject = "?entity";
    if (propertyFunction.traversedAssociation() != null) {
        subject = addTripleAssociation(propertyFunction.traversedAssociation(), false).value;
    } else if (propertyFunction.traversedProperty() != null) {
        subject = addTriple(propertyFunction.traversedProperty(), false).value;
    }
    QualifiedName qualifiedName = QualifiedName.fromAccessor(propertyFunction.accessor());
    String prefix = addNamespace(qualifiedName.toNamespace());
    return addTriple(subject, prefix + ":" + qualifiedName.name(), optional);
}

Example 25 with QualifiedName

use of org.qi4j.api.common.QualifiedName in project qi4j-sdk by Qi4j.

the class AbstractSQLIndexing method syncQNamesInsertPSs.

private void syncQNamesInsertPSs(Connection connection, Map<QualifiedName, PreparedStatement> qNameInsertPSs, Set<QualifiedName> qNames) throws SQLException {
    Set<QualifiedName> copy = new HashSet<QualifiedName>(qNames);
    copy.removeAll(qNameInsertPSs.keySet());
    for (QualifiedName qName : copy) {
        QNameInfo info = this._state.qNameInfos().get().get(qName);
        if (info == null) {
            throw new InternalError("Could not find database information about qualified name [" + qName + "]");
        }
        QNameType type = info.getQNameType();
        if (type.equals(QNameType.PROPERTY)) {
            qNameInsertPSs.put(qName, this.createInsertPropertyPS(connection, info));
        } else if (type.equals(QNameType.ASSOCIATION)) {
            qNameInsertPSs.put(qName, this.createInsertAssociationPS(connection, info));
        } else if (type.equals(QNameType.MANY_ASSOCIATION)) {
            qNameInsertPSs.put(qName, this.createInsertManyAssociationPS(connection, info));
        } else {
            throw new IllegalArgumentException("Did not know what to do with QName of type " + type + ".");
        }
    }
}