本文整理汇总了Java中com.db4o.ObjectSet类的典型用法代码示例。如果您正苦于以下问题：Java ObjectSet类的具体用法？Java ObjectSet怎么用？Java ObjectSet使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ObjectSet类属于com.db4o包，在下文中一共展示了ObjectSet类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getAllRegistrations
import com.db4o.ObjectSet; //导入依赖的package包/类
public static ObjectSet<RegisterContextRequest> getAllRegistrations() {
ObjectSet<RegisterContextRequest> result = db
.queryByExample(RegisterContextRequest.class);
// listResult(result);
return result;
}
示例2: retrieveSystem
import com.db4o.ObjectSet; //导入依赖的package包/类
public CentralAuthority retrieveSystem()
{
ObjectContainer conn = createConnection();
ObjectSet<CentralAuthority> systems = conn.query(CentralAuthority.class); // Change to the object you want to save
CentralAuthority system;
if (systems.size() == 0){
//system = CentralAuthority.getInstance();
system = ConfigureCentralAuthority.initialize();
// If there's no System in the record, create a new one
}
else{
//system = systems.get(0);
system = systems.get(systems.size() - 1);
}
conn.close();
return system;
}
示例3: clearSystem
import com.db4o.ObjectSet; //导入依赖的package包/类
public synchronized void clearSystem()
{
ObjectContainer conn = createConnection();
ObjectSet<CentralAuthority> systems = conn.query(CentralAuthority.class); // Change to the object you want to save
CentralAuthority system;
if (systems.size() == 0){
system = ConfigureCentralAuthority.initialize(); // If there's no System in the record, create a new one
}
else{
system = systems.get(0);
}
conn.delete(system);
conn.close();
}
示例4: find
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* QBE对象查询
*
* @param
* @return T
* @throws
* 2013-8-28 下午02:25:49
*/
public <T> T find(T entity) {
ObjectSet<T> result = db.queryByExample(entity);
T t = null;
while (result.hasNext()) {
t = result.next();
}
return t;
}
示例5: findLs
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* 条件查询实例
*
* @param
* @return T
* @throws
* 2013-8-28 下午02:27:03
*/
public <T> List<T> findLs(Class<T> entity, String[] paramNames, Object[] values, Map<String, String> order) {
List<T> list = new ArrayList<T>();
Query query = db.query();
query.constrain(entity);
query = setAttr(query, paramNames, values);
query = setOrder(query, order);
ObjectSet<T> result = query.execute();
T t;
while (result.hasNext()) {
t = result.next();
list.add(t);
}
return list;
}
示例6: findAll
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* findAll加排序
*
* @param
* @return List<T>
* @throws
* 2013-8-28 下午02:27:30
*/
public <T> List<T> findAll(Class<T> entity, Map<String, String> order) {
List<T> list = new ArrayList<T>();
Query query = db.query();
query.constrain(entity);
query = setOrder(query, order);
ObjectSet<T> result = query.execute();
T t;
while (result.hasNext()) {
t = result.next();
list.add(t);
}
return list;
}
示例7: findByBlur
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* 模糊条件查询实例
*
* @param
* @return List<T>
* @throws
* 2013-8-28 下午02:27:55
*/
public <T> List<T> findByBlur(Class<T> entity, String[] paramNames, Object[] values, Map<String, String> order) {
Query query = db.query();
query.constrain(entity);
query = setBlurAttr(query, paramNames, values);
query = setOrder(query, order);
ObjectSet<T> result = query.execute();
List<T> list = new ArrayList<T>();
T t;
while (result.hasNext()) {
t = result.next();
list.add(t);
}
return list;
}
示例8: loadOrCreateState
import com.db4o.ObjectSet; //导入依赖的package包/类
private PersistedAutoIncrements loadOrCreateState() {
ObjectSet<PersistedAutoIncrements> existingState = container.query(PersistedAutoIncrements.class);
if(0==existingState.size()){
return new PersistedAutoIncrements();
} else if(1==existingState.size()){
return existingState.get(0);
} else{
throw new IllegalStateException("Cannot have more than one state stored in database");
}
}
示例9: put
import com.db4o.ObjectSet; //导入依赖的package包/类
@Override
public void put(final K key, V value) throws StorageOperationException {
ObjectContainer db = Db4oEmbedded.openFile(getConfiguration(), source);
ObjectSet<V> set = db.query(new Predicate<V>() {
@Override
public boolean match(V v) {
if (key.match(v))
return true;
else
return false;
}
});
db.delete(set);
db.store(value);
db.close();
}
示例10: printObjects
import com.db4o.ObjectSet; //导入依赖的package包/类
public void printObjects(Class c)
{
ObjectContainer client = this.server.openClient();
Query query = client.query();
query.constrain(DescrizioneProdotto.class);
ObjectSet list = query.execute();
Iterator iter = list.iterator();
int i = 1;
while(iter.hasNext())
{
DescrizioneProdotto desc = (DescrizioneProdotto) iter.next();
List<IScontoProdottoStrategy> sconti = desc.getTuttiSconti();
for(IScontoProdottoStrategy sconto:sconti)
{
System.out.println("Sconto: "+sconto.getClass()+" valid: "+sconto.isValid(DateTime.now()));
}
i++;
}
client.close();
}
示例11: readBelowThreshold
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* Restituisce gli oggetti DescrizioneProdotto che si trovano al di sotto della soglia stabilita
* @return Lista delle descrizioni sotto soglia
*/
public LinkedList<IDescrizioneProdotto> readBelowThreshold(){
ObjectContainer client = DbManagerSingleton.getInstance().getClient();
ObjectSet<IDescrizioneProdotto> result = client.query(new Predicate<IDescrizioneProdotto>() {
@Override
public boolean match(IDescrizioneProdotto candidate) {
if(candidate.getClass() != DescrizioneProdottoSmartProxy.class)
return false;
else
return candidate.sottoSoglia();
}
});
if(result.isEmpty())
return new ActivatableLinkedList<>();
else{
LinkedList<IDescrizioneProdotto> list = new ActivatableLinkedList<>(result);
return list;
}
}
示例12: read
import com.db4o.ObjectSet; //导入依赖的package包/类
public IPrenotazione read(final Integer id)
{
ObjectContainer client = DbManagerSingleton.getInstance().getClient();
ObjectSet<PrenotazioneSmartProxy> result = client.query(new Predicate<PrenotazioneSmartProxy>() {
@Override
public boolean match(PrenotazioneSmartProxy candidate) {
Integer idTrans;
try {
idTrans = candidate.getId();
}
catch (RemoteException ex) {
return false;
}
if(idTrans.intValue() == id.intValue())
return true;
else
return false;
}
});
if(result.isEmpty())
return null;
return (IPrenotazione) result.get(0);
}
示例13: read
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* Recupera dal db l'oggetto Configuration.
* @return la configurazione salvata
*/
public Configuration read(){
Query query = this.db.query();
query.constrain(Configuration.class);
ObjectSet<Object> config = query.execute();
Configuration result;
if(config.isEmpty())
result = null;
else
result = (Configuration) config.get(0);
return result;
}
示例14: read
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* @return la configurazione salvata
*/
public Configuration read(){
Query query = this.db.query();
query.constrain(Configuration.class);
ObjectSet<Object> config = query.execute();
Configuration result;
if(config.isEmpty())
result = null;
else
result = (Configuration) config.get(0);
return result;
}
示例15: read
import com.db4o.ObjectSet; //导入依赖的package包/类
/**
* @return configuration dal db
*/
public Configuration read(){
Query query = this.db.query();
query.constrain(Configuration.class);
ObjectSet<Object> config = query.execute();
Configuration result;
if(config.isEmpty())
result = null;
else
result = (Configuration) config.get(0);
return result;
}