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

Example 21 with CollectionType

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

the class AbstractJsonDateFormatTest method givenAtDateFormatWhenConvertingFromSerializedStateExpectValidDate.

@Test
public void givenAtDateFormatWhenConvertingFromSerializedStateExpectValidDate() throws Exception {
    long tstamp = System.currentTimeMillis();
    CollectionType collectionType = new CollectionType(List.class, dateType);
    List<Date> value = valueDeserializer.deserialize(collectionType, "[\"@" + tstamp + "@\"]");
    assertEquals(new Date(tstamp), value.get(0));
}

Example 22 with CollectionType

use of org.qi4j.api.type.CollectionType 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);
    }
}