Examples with SienaException siena.SienaException used on opensource projects

Example 56 with SienaException

use of siena.SienaException in project siena by mandubian.

the class BaseTest method testTransactionInsertBatchFailure.

public void testTransactionInsertBatchFailure() {
    TransactionAccountFrom accFrom = new TransactionAccountFrom(1000L);
    TransactionAccountTo accTo = new TransactionAccountTo(1000L);
    try {
        pm.beginTransaction(Connection.TRANSACTION_READ_COMMITTED);
        accFrom.amount = 1000L;
        accTo.amount = 100L;
        pm.insert(accFrom, accTo);
        throw new SienaException("test");
    } catch (SienaException e) {
        pm.rollbackTransaction();
    } finally {
        pm.closeConnection();
    }
    TransactionAccountFrom accFromAfter = pm.getByKey(TransactionAccountFrom.class, accFrom.id);
    assertNull(accFromAfter);
    TransactionAccountTo accToAfter = pm.getByKey(TransactionAccountTo.class, accTo.id);
    assertNull(accToAfter);
}

Example 57 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaeMappingUtils method mapRelation.

public static <T> T mapRelation(Query<T> query, T obj, ClassInfo info) {
    // aggregators/owners
    List<QueryAggregated> aggregs = query.getAggregatees();
    List<QueryOwned> ownees = query.getOwnees();
    if (aggregs.isEmpty() && ownees.isEmpty()) {
        return obj;
    }
    if (aggregs.size() == 1) {
        // aggregators
        QueryAggregated aggreg = aggregs.get(0);
        Relation rel = new Relation(RelationMode.AGGREGATION, aggreg.aggregator, aggreg.field);
        Util.setField(obj, info.aggregator, rel);
    } else if (aggregs.size() > 1) {
        throw new SienaException("Only one aggregation per query allowed");
    }
    if (ownees.size() == 1) {
        // owners
        QueryOwned ownee = ownees.get(0);
        Util.setField(obj, ownee.field, ownee.owner);
    } else if (ownees.size() > 1) {
        throw new SienaException("Only one owner per query allowed");
    }
    return obj;
}

Example 58 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaeMappingUtils method fillModelAndKey.

public static void fillModelAndKey(Object obj, Entity entity) {
    Class<?> clazz = obj.getClass();
    ClassInfo info = ClassInfo.getClassInfo(clazz);
    Field id = info.getIdField();
    Class<?> fieldClass = id.getType();
    Key key = entity.getKey();
    if (key != null) {
        setIdFromKey(id, obj, key);
    }
    for (Field field : info.updateFields) {
        String property = ClassInfo.getColumnNames(field)[0];
        try {
            fieldClass = field.getType();
            if (ClassInfo.isModel(fieldClass) && !ClassInfo.isEmbedded(field)) {
                /*if(!ClassInfo.isAggregated(field)){*/
                key = (Key) entity.getProperty(property);
                if (key != null) {
                    Object value = Util.createObjectInstance(fieldClass);
                    id = ClassInfo.getIdField(fieldClass);
                    setIdFromKey(id, value, key);
                    Util.setField(obj, field, value);
                }
            /*}*/
            } else if (ClassInfo.isEmbedded(field) && field.getAnnotation(Embedded.class).mode() == Embedded.Mode.NATIVE) {
                Object value = GaeNativeSerializer.unembed(field.getType(), ClassInfo.getSingleColumnName(field), entity, 0);
                Util.setField(obj, field, value);
            } else /*else if(ClassInfo.isAggregated(field)){
					// does nothing for the time being
				}
				else if (ClassInfo.isOwned(field)){
					// does nothing for the time being
				}*/
            {
                setFromObject(obj, field, entity.getProperty(property));
            }
        } catch (Exception e) {
            throw new SienaException(e);
        }
    }
}

Example 59 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaePersistenceManager method mapJoins.

protected <T> List<T> mapJoins(List<T> models) {
    try {
        // join queries
        Map<Field, ArrayList<Key>> fieldMap = null;
        // creates the list of joined entity keys to extract
        for (final T model : models) {
            // initializes fieldMap
            if (fieldMap == null) {
                fieldMap = GaeQueryUtils.buildJoinFieldKeysMap(model);
            }
            for (Field field : fieldMap.keySet()) {
                Object objVal = Util.readField(model, field);
                // our object is not linked to another object...so it doesn't have any key
                if (objVal == null) {
                    continue;
                }
                Key key = GaeMappingUtils.getKey(objVal);
                List<Key> keys = fieldMap.get(field);
                if (!keys.contains(key))
                    keys.add(key);
            }
        }
        Map<Field, Map<Key, Entity>> entityMap = new HashMap<Field, Map<Key, Entity>>();
        try {
            // retrieves all joined entities per field
            for (Field field : fieldMap.keySet()) {
                Map<Key, Entity> entities = ds.get(fieldMap.get(field));
                // gets the future here because we need it so we wait for it
                entityMap.put(field, entities);
            }
        } catch (Exception ex) {
            throw new SienaException(ex);
        }
        // associates linked models to their models
        // linkedModels is just a map to contain entities already mapped
        Map<Key, Object> linkedModels = new HashMap<Key, Object>();
        Object linkedObj;
        Entity entity;
        for (final T model : models) {
            for (Field field : fieldMap.keySet()) {
                Object objVal = Util.readField(model, field);
                // our object is not linked to another object...so it doesn't have any key
                if (objVal == null) {
                    continue;
                }
                Key key = GaeMappingUtils.getKey(objVal);
                linkedObj = linkedModels.get(key);
                if (linkedObj == null) {
                    entity = entityMap.get(field).get(key);
                    linkedObj = objVal;
                    GaeMappingUtils.fillModel(linkedObj, entity);
                    linkedModels.put(key, linkedObj);
                }
                field.set(model, linkedObj);
            }
        }
        return models;
    } catch (IllegalAccessException ex) {
        throw new SienaException(ex);
    }
}

Example 60 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaePersistenceManager method mapJoins.

protected <T> T mapJoins(T model) {
    try {
        // join queries
        Map<Field, ArrayList<Key>> fieldMap = GaeQueryUtils.buildJoinFieldKeysMap(model);
        // creates the list of joined entity keys to extract
        for (Field field : fieldMap.keySet()) {
            Key key = GaeMappingUtils.getKey(field.get(model));
            List<Key> keys = fieldMap.get(field);
            if (!keys.contains(key))
                keys.add(key);
        }
        Map<Field, Map<Key, Entity>> entityMap = new HashMap<Field, Map<Key, Entity>>();
        try {
            // retrieves all joined entities per field
            for (Field field : fieldMap.keySet()) {
                Map<Key, Entity> entities = ds.get(fieldMap.get(field));
                entityMap.put(field, entities);
            }
        } catch (Exception ex) {
            throw new SienaException(ex);
        }
        // associates linked models to their models
        // linkedModels is just a map to contain entities already mapped
        Map<Key, Object> linkedModels = new HashMap<Key, Object>();
        Object linkedObj;
        Entity entity;
        for (Field field : fieldMap.keySet()) {
            Object objVal = field.get(model);
            Key key = GaeMappingUtils.getKey(objVal);
            linkedObj = linkedModels.get(key);
            if (linkedObj == null) {
                entity = entityMap.get(field).get(key);
                linkedObj = objVal;
                GaeMappingUtils.fillModel(linkedObj, entity);
                linkedModels.put(key, linkedObj);
            }
            field.set(model, linkedObj);
        }
        return model;
    } catch (IllegalAccessException ex) {
        throw new SienaException(ex);
    }
}