cn.leancloud

Class LCCloudQuery

java.lang.Object

cn.leancloud.LCCloudQuery

public class LCCloudQuery
extends Object

Method Summary

Modifier and Type	Method and Description
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(LCUser asAuthenticatedUser, String cql) execute cql query in background.
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(LCUser asAuthenticatedUser, String cql, Class<? extends LCObject> clazz) execute cql query in background.
static <T extends LCObject> io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(LCUser asAuthenticatedUser, String cql, Class<T> clazz, Object... params) execute cql query in background.
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(LCUser asAuthenticatedUser, String cql, Object... params) execute cql query in background.
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(String cql) execute cql query in background.
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(String cql, Class<? extends LCObject> clazz) execute cql query in background.
static <T extends LCObject> io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(String cql, Class<T> clazz, Object... params) execute cql query in background.
static io.reactivex.Observable<LCCloudQueryResult>	executeInBackground(String cql, Object... params) execute cql query in background.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(String cql)

execute cql query in background.

Parameters:

cql - cql statement.

Returns:

observable instance.

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(LCUser asAuthenticatedUser,
                                                                              String cql)

execute cql query in background.

Parameters:

asAuthenticatedUser - explicit user for request authentication.

cql - cql statement.

Returns:

observable instance. in general, this method should be invoked in lean engine.

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(String cql,
                                                                              Object... params)

execute cql query in background.

Parameters:

cql - cql statement.

params - query parameters.

Returns:

observable instance.

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(LCUser asAuthenticatedUser,
                                                                              String cql,
                                                                              Object... params)

execute cql query in background.

Parameters:

asAuthenticatedUser - explicit user for request authentication.

cql - cql statement.

params - query parameters.

Returns:

observable instance. in general, this method should be invoked in lean engine.

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(String cql,
                                                                              Class<? extends LCObject> clazz)

execute cql query in background.

Parameters:

cql - cql statement.

clazz - result class.

Returns:

observable instance.

executeInBackground

public static io.reactivex.Observable<LCCloudQueryResult> executeInBackground(LCUser asAuthenticatedUser,
                                                                              String cql,
                                                                              Class<? extends LCObject> clazz)

execute cql query in background.

Parameters:

asAuthenticatedUser - explicit user for request authentication.

cql - cql statement.

clazz - result class.

Returns:

observable instance. in general, this method should be invoked in lean engine.

executeInBackground

public static <T extends LCObject> io.reactivex.Observable<LCCloudQueryResult> executeInBackground(String cql,
                                                                                                   Class<T> clazz,
                                                                                                   Object... params)

execute cql query in background.

Type Parameters:

T - template type.

Parameters:

cql - cql statement.

clazz - result class.

params - query parameters.

Returns:

observable instance.

executeInBackground

public static <T extends LCObject> io.reactivex.Observable<LCCloudQueryResult> executeInBackground(LCUser asAuthenticatedUser,
                                                                                                   String cql,
                                                                                                   Class<T> clazz,
                                                                                                   Object... params)

execute cql query in background.

Type Parameters:

T - template type.

Parameters:

asAuthenticatedUser - explicit user for request authentication.

cql - cql statement.

clazz - result class.

params - query parameters.

Returns:

observable instance. in general, this method should be invoked in lean engine.