Examples with SienaException siena.SienaException used on opensource projects

Example 96 with SienaException

use of siena.SienaException in project siena by mandubian.

the class HBaseDdlGenerator method dropTables.

public void dropTables() {
    HBaseConfiguration config = new HBaseConfiguration();
    try {
        HBaseAdmin admin = new HBaseAdmin(config);
        HTableDescriptor[] descriptors = admin.listTables();
        for (HTableDescriptor hTableDescriptor : descriptors) {
            String name = hTableDescriptor.getNameAsString();
            admin.disableTable(name);
            admin.deleteTable(name);
        }
    } catch (IOException e) {
        throw new SienaException(e);
    }
}

Example 97 with SienaException

use of siena.SienaException in project siena by mandubian.

the class AbstractConnectionManager method beginTransaction.

public void beginTransaction() {
    try {
        Connection c = getConnection();
        c.setAutoCommit(false);
    } catch (SQLException e) {
        logger.severe(e, e);
        throw new SienaException(e);
    }
}

Example 98 with SienaException

use of siena.SienaException in project siena by mandubian.

the class H2PersistenceManager method save.

@Override
public void save(Object obj) {
    JdbcClassInfo classInfo = JdbcClassInfo.getClassInfo(obj.getClass());
    List<String> keyNames = new ArrayList<String>();
    for (Field field : classInfo.keys) {
        keyNames.add(field.getName());
    }
    PreparedStatement ps = null;
    try {
        Field idField = classInfo.info.getIdField();
        Object idVal = Util.readField(obj, idField);
        if (idVal == null) {
            insert(obj);
        } else {
            // in H2 "on duplicate" is not supported but MERGE is
            // merge into employees (id, first_name, last_name) values(1, 'test2', 'test2');
            List<String> allColumns = new ArrayList<String>();
            JdbcClassInfo.calculateColumns(classInfo.allFields, allColumns, null, "");
            String[] is = new String[allColumns.size()];
            Arrays.fill(is, "?");
            ps = getConnection().prepareStatement("MERGE INTO " + classInfo.tableName + " (" + Util.join(allColumns, ",") + ") " + "VALUES(" + Util.join(Arrays.asList(is), ",") + ")");
            int i = 1;
            i = addParameters(obj, classInfo.allFields, ps, i);
            ps.executeUpdate();
        }
    } catch (SienaException e) {
        throw e;
    } catch (Exception e) {
        throw new SienaException(e);
    } finally {
        JdbcDBUtils.closeStatementAndConnection(this, ps);
    }
}

Example 99 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaePersistenceManager method mapJoins.

protected <T> T mapJoins(Query<T> query, T model) {
    try {
        // join queries
        Map<Field, ArrayList<Key>> fieldMap = GaeQueryUtils.buildJoinFieldKeysMap(query);
        // 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);
    }
}

Example 100 with SienaException

use of siena.SienaException in project siena by mandubian.

the class GaePersistenceManager method mapJoins.

protected <T> List<T> mapJoins(Query<T> query, List<T> models) {
    try {
        // join queries
        Map<Field, ArrayList<Key>> fieldMap = GaeQueryUtils.buildJoinFieldKeysMap(query);
        // creates the list of joined entity keys to extract
        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);
                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);
    }
}