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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.nosqldatastore;
import org.apache.tuscany.nosqldatastore.exception.*;
import org.oasisopen.sca.annotation.Init;
import org.oasisopen.sca.annotation.Scope;
@Scope("COMPOSITE")
public class DatastoreServiceImpl implements DatastoreService{
private Session session;
@Init
public void init(){
session = (new SessionFactory()).getCassandraSession();
}
public String echoTest(String database){
return "Database "+database;
}
public void addEntry(String database, String group, String key, String value) throws DuplicateEntryException, SessionException {
Database db = session.getDatabase(database);
Group grp = db.getGroup(group);
grp.addEntry(key, value);
}
public void updateEntry(String database, String group, String key, String value) throws EntryNotFoundException, SessionException {
Database db = session.getDatabase(database);
Group grp = db.getGroup(group);
grp.updateEntry(key, value);
}
public void deleteEntry(String database, String group, String key) throws EntryNotFoundException, SessionException {
Database db = session.getDatabase(database);
Group grp = db.getGroup(group);
grp.deleteEntry(key);
}
public String getEntry(String database, String group, String key) throws EntryNotFoundException, SessionException {
Database db = session.getDatabase(database);
Group grp = db.getGroup(group);
return grp.getEntry(key);
}
public void deleteGroup(String database, String group) throws GroupNotFoundException, SessionException {
Database db = session.getDatabase(database);
db.deleteGroup(group);
}
public void deleteDatabase(String database) throws DatabaseNotFoundException, SessionException {
session.deleteDatabase(database);
}
}
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