AVQuery (storage core library 6.5.0 API)

java.lang.Object
- cn.leancloud.AVQuery<T>

所有已实现的接口:: Cloneable

直接已知子类:: AVStatusQuery

public class AVQuery<T extends AVObject>
extends Object
implements Cloneable

嵌套类概要

嵌套类
限定符和类型类和说明

static class AVQuery.CachePolicy

嵌套类
限定符和类型	类和说明
`static class`	`AVQuery.CachePolicy`

构造器概要

构造器
构造器和说明

AVQuery(String theClassName)
Constructs a query.

构造器
构造器和说明
`AVQuery(String theClassName)` Constructs a query.

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`AVQuery<T>`	`addAscendingOrder(String key)` Also sorts the results in ascending order by the given key.
`AVQuery<T>`	`addDescendingOrder(String key)` Also sorts the results in descending order by the given key.
`protected AVQuery<T>`	`addWhereItem(String key, String op, Object value)`
`static <T extends AVObject> AVQuery<T>`	`and(List<AVQuery<T>> queries)` Constructs a query that is the and of the given queries.
`protected Map<String,Object>`	`assembleJsonParam()`
`Map<String,String>`	`assembleParameters()` Assemble query parameters.
`static void`	`clearAllCachedResults()` Clears the cached result for all queries.
`void`	`clearCachedResult()` Removes the previously cached result for this query, forcing the next find() to hit the network.
`AVQuery`	`clone()` Clone a new query object, which fully same to this.
`int`	`count()` Get result count in blocking mode.
`io.reactivex.Observable<Integer>`	`countInBackground()` Get result count in async mode.
`void`	`deleteAll()` Delete all query result in blocking mode.
`io.reactivex.Observable<AVNull>`	`deleteAllInBackground()` Delete all query result in async mode.
`static io.reactivex.Observable<AVCloudQueryResult>`	`doCloudQueryInBackground(String cql)` Do cloud query in async mode.
`static io.reactivex.Observable<AVCloudQueryResult>`	`doCloudQueryInBackground(String cql, Class<? extends AVObject> clazz)` Do cloud query in async mode.
`static io.reactivex.Observable<AVCloudQueryResult>`	`doCloudQueryInBackground(String cql, Class<? extends AVObject> clazz, Object... params)` Do cloud query in async mode.
`static io.reactivex.Observable<AVCloudQueryResult>`	`doCloudQueryInBackground(String cql, Object... params)` Do cloud query in async mode.
`List<T>`	`find()` Execute query in blocking mode.
`io.reactivex.Observable<List<T>>`	`findInBackground()` Execute query in async mode.
`protected io.reactivex.Observable<List<T>>`	`findInBackground(int explicitLimit)`
`T`	`get(String objectId)` Get Object with specified objectId in blocking mode.
`AVQuery.CachePolicy`	`getCachePolicy()` Accessor for the caching policy.
`String`	`getClassName()` Get class name
`T`	`getFirst()` Get first result in blocking mode.
`io.reactivex.Observable<T>`	`getFirstInBackground()` Get first result in async mode.
`io.reactivex.Observable<T>`	`getInBackground(String objectId)` Get Object with specified objectId in async mode.
`int`	`getLimit()` Accessor for the limit.
`long`	`getMaxCacheAge()` Gets the maximum age of cached data that will be considered in this query.
`String`	`getOrder()` Get order string.
`AVQuery.CachePolicy`	`getPolicy()` Get cache policy.
`static <T extends AVObject> AVQuery<T>`	`getQuery(Class<T> clazz)` Create a AVQuery with special sub-class.
`static <T extends AVObject> AVQuery<T>`	`getQuery(String theClassName)` Constructs a query.
`int`	`getSkip()` Accessor for the skip value.
`boolean`	`hasCachedResult()` Has cached result or not.
`AVQuery<T>`	`include(String key)` Include nested AVObjects for the provided key.
`AVQuery<T>`	`includeACL(boolean includeACL)` set include ACL or not.
`boolean`	`isIncludeACL()` Flag to indicate need ACL returned in result.
`AVQuery<T>`	`limit(int limit)`
`static <T extends AVObject> AVQuery<T>`	`or(List<AVQuery<T>> queries)` Constructs a query that is the or of the given queries.
`AVQuery<T>`	`order(String order)`
`AVQuery<T>`	`orderByAscending(String key)` Sorts the results in ascending order by the given key.
`AVQuery<T>`	`orderByDescending(String key)` Sorts the results in descending order by the given key.
`AVQuery<T>`	`selectKeys(Collection<String> keys)` Restrict the fields of returned AVObjects to only include the provided keys.
`AVQuery<T>`	`setCachePolicy(AVQuery.CachePolicy cachePolicy)` Change the caching policy of this query.
`AVQuery<T>`	`setClassName(String className)` Set class name
`AVQuery<T>`	`setLimit(int limit)` Controls the maximum number of results that are returned.
`AVQuery<T>`	`setMaxCacheAge(long maxCacheAge)` Sets the maximum age of cached data that will be considered in this query.
`AVQuery<T>`	`setOrder(String order)` Set query order fields.
`AVQuery<T>`	`setPolicy(AVQuery.CachePolicy policy)` Change the caching policy of this query.
`AVQuery<T>`	`setSkip(int skip)` Controls the number of results to skip before returning any results.
`AVQuery<T>`	`skip(int skip)`
`AVQuery<T>`	`whereContainedIn(String key, Collection<? extends Object> values)` Add a constraint to the query that requires a particular key's value to be contained in the provided list of values.
`AVQuery<T>`	`whereContains(String key, String substring)` Add a constraint for finding string values that contain a provided string.
`AVQuery<T>`	`whereContainsAll(String key, Collection<?> values)` Add a constraint to the query that requires a particular key's value match another AVQuery.
`AVQuery<T>`	`whereDoesNotExist(String key)` Add a constraint for finding objects that do not contain a given key.
`AVQuery<T>`	`whereDoesNotMatchKeyInQuery(String key, String keyInQuery, AVQuery<?> query)` Add a constraint to the query that requires a particular key's value does not match any value for a key in the results of another AVQuery.
`AVQuery<T>`	`whereDoesNotMatchQuery(String key, AVQuery<?> query)` Add a constraint to the query that requires a particular key's value does not match another AVQuery.
`AVQuery<T>`	`whereEndsWith(String key, String suffix)` Add a constraint for finding string values that end with a provided string.
`AVQuery<T>`	`whereEqualTo(String key, Object value)` Add a constraint to the query that requires a particular key's value to be equal to the provided value.
`AVQuery<T>`	`whereExists(String key)` Add a constraint for finding objects that contain the given key.
`AVQuery<T>`	`whereGreaterThan(String key, Object value)` Add a constraint to the query that requires a particular key's value to be greater than the provided value. w
`AVQuery<T>`	`whereGreaterThanOrEqualTo(String key, Object value)` Add a constraint to the query that requires a particular key's value to be greater or equal to than the provided value.
`AVQuery<T>`	`whereLessThan(String key, Object value)` Add a constraint to the query that requires a particular key's value to be less than the provided value.
`AVQuery<T>`	`whereLessThanOrEqualTo(String key, Object value)` Add a constraint to the query that requires a particular key's value to be less or equal to than the provided value.
`AVQuery<T>`	`whereMatches(String key, String regex)` Add a regular expression constraint for finding string values that match the provided regular expression.
`AVQuery<T>`	`whereMatches(String key, String regex, String modifiers)` Add a regular expression constraint for finding string values that match the provided regular expression.
`AVQuery<T>`	`whereMatchesKeyInQuery(String key, String keyInQuery, AVQuery<?> query)` Add a constraint to the query that requires a particular key's value matches a value for a key in the results of another AVQuery
`AVQuery<T>`	`whereMatchesQuery(String key, AVQuery<?> query)` Add a constraint to the query that requires a particular key's value match another AVQuery.
`AVQuery<T>`	`whereNear(String key, AVGeoPoint point)` Add a proximity based constraint for finding objects with key point values near the point given.
`AVQuery<T>`	`whereNotContainedIn(String key, Collection<? extends Object> values)` Add a constraint to the query that requires a particular key's value not be contained in the provided list of values.
`AVQuery<T>`	`whereNotEqualTo(String key, Object value)` Add a constraint to the query that requires a particular key's value to be not equal to the provided value.
`AVQuery<T>`	`whereSizeEqual(String key, int size)` 添加查询约束条件，查找key类型是数组，该数组的长度匹配提供的数值。
`AVQuery<T>`	`whereStartsWith(String key, String prefix)` Add a constraint for finding string values that start with a provided string.
`AVQuery<T>`	`whereWithinGeoBox(String key, AVGeoPoint southwest, AVGeoPoint northeast)` Add a constraint to the query that requires a particular key's coordinates be contained within a given rectangular geographic bounding box.
`AVQuery<T>`	`whereWithinKilometers(String key, AVGeoPoint point, double maxDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.
`AVQuery<T>`	`whereWithinKilometers(String key, AVGeoPoint point, double maxDistance, double minDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the given ring area Radius of earth used is 6371.0 kilometers.
`AVQuery<T>`	`whereWithinMiles(String key, AVGeoPoint point, double maxDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.
`AVQuery<T>`	`whereWithinMiles(String key, AVGeoPoint point, double maxDistance, double minDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the given ring.
`AVQuery<T>`	`whereWithinRadians(String key, AVGeoPoint point, double maxDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.
`AVQuery<T>`	`whereWithinRadians(String key, AVGeoPoint point, double maxDistance, double minDistance)` Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - AVQuery
```
public AVQuery(String theClassName)
```
    Constructs a query. A default query with no further parameters will retrieve all AVObjects of the provided class.
    
    参数:
    
    theClassName - The name of the class to retrieve AVObjects for.
- 方法详细资料
  - clone
```
public AVQuery clone()
              throws CloneNotSupportedException
```
    Clone a new query object, which fully same to this.
    
    覆盖:
    
    clone 在类中 Object
    
    返回:
    
    a new AVQuery object.
    
    抛出:
    
    CloneNotSupportedException
  - getQuery
```
public static <T extends AVObject> AVQuery<T> getQuery(String theClassName)
```
    Constructs a query. A default query with no further parameters will retrieve all AVObjects of the provided class.
    
    类型参数:
    
    T - template type.
    
    参数:
    
    theClassName - The name of the class to retrieve AVObjects for.
    
    返回:
    
    the query object.
  - getQuery
```
public static <T extends AVObject> AVQuery<T> getQuery(Class<T> clazz)
```
    Create a AVQuery with special sub-class.
    
    类型参数:
    
    T - template type.
    
    参数:
    
    clazz - The AVObject subclass
    
    返回:
    
    The AVQuery
  - getClassName
```
public String getClassName()
```
    Get class name
    
    返回:
    
    class name.
  - setClassName
```
public AVQuery<T> setClassName(String className)
```
    Set class name
    
    参数:
    
    className - class name.
    
    返回:
    
    current instance.
  - getCachePolicy
```
public AVQuery.CachePolicy getCachePolicy()
```
    Accessor for the caching policy.
    
    返回:
    
    cache policy
  - setCachePolicy
```
public AVQuery<T> setCachePolicy(AVQuery.CachePolicy cachePolicy)
```
    Change the caching policy of this query.
    
    参数:
    
    cachePolicy - cache policy.
    
    返回:
    
    this query.
  - getPolicy
```
public AVQuery.CachePolicy getPolicy()
```
    Get cache policy.
    
    返回:
    
    cache policy.
  - setPolicy
```
public AVQuery<T> setPolicy(AVQuery.CachePolicy policy)
```
    Change the caching policy of this query.
    
    参数:
    
    policy - cache policy.
    
    返回:
    
    this query.
  - getMaxCacheAge
```
public long getMaxCacheAge()
```
    Gets the maximum age of cached data that will be considered in this query. The returned value is in milliseconds
    
    返回:
    
    max cache age(milliseconds).
  - setMaxCacheAge
```
public AVQuery<T> setMaxCacheAge(long maxCacheAge)
```
    Sets the maximum age of cached data that will be considered in this query.
    
    参数:
    
    maxCacheAge - mac cached age.
    
    返回:
    
    this query.
  - clearAllCachedResults
```
public static void clearAllCachedResults()
```
    Clears the cached result for all queries.
  - clearCachedResult
```
public void clearCachedResult()
```
    Removes the previously cached result for this query, forcing the next find() to hit the network. If there is no cached result for this query, then this is a no-op.
  - getLimit
```
public int getLimit()
```
    Accessor for the limit.
    
    返回:
    
    query limit.
  - setLimit
```
public AVQuery<T> setLimit(int limit)
```
    Controls the maximum number of results that are returned. Setting a negative limit denotes retrieval without a limit. The default limit is 100, with a maximum of 1000 results being returned at a time.
    
    参数:
    
    limit - query limit.
    
    返回:
    
    this query.
  - limit
```
public AVQuery<T> limit(int limit)
```
    参数:
    
    limit - query limit
    
    返回:
    
    this query.
    
    另请参阅:
    
    setLimit(int)
  - skip
```
public AVQuery<T> skip(int skip)
```
    参数:
    
    skip - qury skip
    
    返回:
    
    this query.
    
    另请参阅:
    
    setSkip(int)
  - getSkip
```
public int getSkip()
```
    Accessor for the skip value.
    
    返回:
    
    current skip value.
  - setSkip
```
public AVQuery<T> setSkip(int skip)
```
    Controls the number of results to skip before returning any results. This is useful for pagination. Default is to skip zero results.
    
    参数:
    
    skip - query skip.
    
    返回:
    
    this query
  - getOrder
```
public String getOrder()
```
    Get order string.
    
    返回:
    
    order string.
  - setOrder
```
public AVQuery<T> setOrder(String order)
```
    Set query order fields.
    
    参数:
    
    order - order string.
    
    返回:
    
    this query.
  - order
```
public AVQuery<T> order(String order)
```
    参数:
    
    order - order string.
    
    返回:
    
    this query.
    
    另请参阅:
    
    setOrder(String)
  - addAscendingOrder
```
public AVQuery<T> addAscendingOrder(String key)
```
    Also sorts the results in ascending order by the given key. The previous sort keys have precedence over this key.
    
    参数:
    
    key - The key to order by
    
    返回:
    
    Returns the query so you can chain this call.
  - addDescendingOrder
```
public AVQuery<T> addDescendingOrder(String key)
```
    Also sorts the results in descending order by the given key. The previous sort keys have precedence over this key.
    
    参数:
    
    key - The key to order by
    
    返回:
    
    Returns the query so you can chain this call.
  - isIncludeACL
```
public boolean isIncludeACL()
```
    Flag to indicate need ACL returned in result.
    
    返回:
    
    include flag.
  - includeACL
```
public AVQuery<T> includeACL(boolean includeACL)
```
    set include ACL or not.
    
    参数:
    
    includeACL - Flag to indicate need ACL returned in result.
    
    返回:
    
    this query.
  - include
```
public AVQuery<T> include(String key)
```
    Include nested AVObjects for the provided key. You can use dot notation to specify which fields in the included object that are also fetched.
    
    参数:
    
    key - The key that should be included.
    
    返回:
    
    this query.
  - selectKeys
```
public AVQuery<T> selectKeys(Collection<String> keys)
```
    Restrict the fields of returned AVObjects to only include the provided keys. If this is called multiple times, then all of the keys specified in each of the calls will be included.
    
    参数:
    
    keys - The set of keys to include in the result.
    
    返回:
    
    this query.
  - orderByAscending
```
public AVQuery<T> orderByAscending(String key)
```
    Sorts the results in ascending order by the given key.
    
    参数:
    
    key - The key to order by.
    
    返回:
    
    Returns the query, so you can chain this call.
  - orderByDescending
```
public AVQuery<T> orderByDescending(String key)
```
    Sorts the results in descending order by the given key.
    
    参数:
    
    key - The key to order by.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereContainedIn
```
public AVQuery<T> whereContainedIn(String key,
                                   Collection<? extends Object> values)
```
    Add a constraint to the query that requires a particular key's value to be contained in the provided list of values.
    
    参数:
    
    key - The key to check.
    
    values - The values that will match.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereContains
```
public AVQuery<T> whereContains(String key,
                                String substring)
```
    Add a constraint for finding string values that contain a provided string. This will be slow for large datasets.
    
    参数:
    
    key - The key that the string to match is stored in.
    
    substring - The substring that the value must contain.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereSizeEqual
```
public AVQuery<T> whereSizeEqual(String key,
                                 int size)
```
    添加查询约束条件，查找key类型是数组，该数组的长度匹配提供的数值。
    
    参数:
    
    key - 查询的key
    
    size - 数组的长度
    
    返回:
    
    this query.
    
    从以下版本开始:
    
    2.0.2
  - whereContainsAll
```
public AVQuery<T> whereContainsAll(String key,
                                   Collection<?> values)
```
    Add a constraint to the query that requires a particular key's value match another AVQuery. This only works on keys whose values are AVObjects or lists of AVObjects. Add a constraint to the query that requires a particular key's value to contain every one of the provided list of values.
    
    参数:
    
    key - The key to check. This key's value must be an array.
    
    values - The values that will match.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereDoesNotExist
```
public AVQuery<T> whereDoesNotExist(String key)
```
    Add a constraint for finding objects that do not contain a given key.
    
    参数:
    
    key - The key that should not exist
    
    返回:
    
    this query.
  - whereEndsWith
```
public AVQuery<T> whereEndsWith(String key,
                                String suffix)
```
    Add a constraint for finding string values that end with a provided string. This will be slow for large datasets.
    
    参数:
    
    key - The key that the string to match is stored in.
    
    suffix - The substring that the value must end with.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereEqualTo
```
public AVQuery<T> whereEqualTo(String key,
                               Object value)
```
    Add a constraint to the query that requires a particular key's value to be equal to the provided value.
    
    参数:
    
    key - The key to check.
    
    value - The value that the AVObject must contain.
    
    返回:
    
    Returns the query, so you can chain this call.
  - addWhereItem
```
protected AVQuery<T> addWhereItem(String key,
                                  String op,
                                  Object value)
```
  - whereExists
```
public AVQuery<T> whereExists(String key)
```
    Add a constraint for finding objects that contain the given key.
    
    参数:
    
    key - The key that should exist.
    
    返回:
    
    this query.
  - whereGreaterThan
```
public AVQuery<T> whereGreaterThan(String key,
                                   Object value)
```
    Add a constraint to the query that requires a particular key's value to be greater than the provided value. w
    
    参数:
    
    key - The key to check.
    
    value - The value that provides an lower bound.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereGreaterThanOrEqualTo
```
public AVQuery<T> whereGreaterThanOrEqualTo(String key,
                                            Object value)
```
    Add a constraint to the query that requires a particular key's value to be greater or equal to than the provided value.
    
    参数:
    
    key - The key to check.
    
    value - The value that provides an lower bound.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereLessThan
```
public AVQuery<T> whereLessThan(String key,
                                Object value)
```
    Add a constraint to the query that requires a particular key's value to be less than the provided value.
    
    参数:
    
    key - The key to check.
    
    value - The value that provides an upper bound.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereLessThanOrEqualTo
```
public AVQuery<T> whereLessThanOrEqualTo(String key,
                                         Object value)
```
    Add a constraint to the query that requires a particular key's value to be less or equal to than the provided value.
    
    参数:
    
    key - The key to check.
    
    value - The value that provides an lower bound.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereMatches
```
public AVQuery<T> whereMatches(String key,
                               String regex)
```
    Add a regular expression constraint for finding string values that match the provided regular expression. This may be slow for large datasets.
    
    参数:
    
    key - The key that the string to match is stored in.
    
    regex - The regular expression pattern to match.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereMatches
```
public AVQuery<T> whereMatches(String key,
                               String regex,
                               String modifiers)
```
    Add a regular expression constraint for finding string values that match the provided regular expression. This may be slow for large datasets.
    
    参数:
    
    key - The key that the string to match is stored in.
    
    regex - The regular expression pattern to match.
    
    modifiers - Any of the following supported PCRE modifiers: i - Case insensitive search m - Search across multiple lines of input
    
    返回:
    
    this query.
  - whereNear
```
public AVQuery<T> whereNear(String key,
                            AVGeoPoint point)
```
    Add a proximity based constraint for finding objects with key point values near the point given.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereNotContainedIn
```
public AVQuery<T> whereNotContainedIn(String key,
                                      Collection<? extends Object> values)
```
    Add a constraint to the query that requires a particular key's value not be contained in the provided list of values.
    
    参数:
    
    key - The key to check.
    
    values - The values that will not match.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereNotEqualTo
```
public AVQuery<T> whereNotEqualTo(String key,
                                  Object value)
```
    Add a constraint to the query that requires a particular key's value to be not equal to the provided value.
    
    参数:
    
    key - The key to check.
    
    value - The value that must not be equalled.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereStartsWith
```
public AVQuery<T> whereStartsWith(String key,
                                  String prefix)
```
    Add a constraint for finding string values that start with a provided string. This query will use the backend index, so it will be fast even for large datasets.
    
    参数:
    
    key - The key that the string to match is stored in.
    
    prefix - The substring that the value must start with.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinGeoBox
```
public AVQuery<T> whereWithinGeoBox(String key,
                                    AVGeoPoint southwest,
                                    AVGeoPoint northeast)
```
    Add a constraint to the query that requires a particular key's coordinates be contained within a given rectangular geographic bounding box.
    
    参数:
    
    key - The key to be constrained.
    
    southwest - The lower-left inclusive corner of the box.
    
    northeast - The upper-right inclusive corner of the box.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinKilometers
```
public AVQuery<T> whereWithinKilometers(String key,
                                        AVGeoPoint point,
                                        double maxDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given. Radius of earth used is 6371.0 kilometers.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    maxDistance - Maximum distance (in kilometers) of results to return.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinKilometers
```
public AVQuery<T> whereWithinKilometers(String key,
                                        AVGeoPoint point,
                                        double maxDistance,
                                        double minDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the given ring area Radius of earth used is 6371.0 kilometers.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    maxDistance - outer radius of the given ring in kilometers
    
    minDistance - inner radius of the given ring in kilometers
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinMiles
```
public AVQuery<T> whereWithinMiles(String key,
                                   AVGeoPoint point,
                                   double maxDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given. Radius of earth used is 3958.8 miles.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    maxDistance - outer radius of the given ring in miles.
    
    point - The reference AVGeoPoint that is used.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinMiles
```
public AVQuery<T> whereWithinMiles(String key,
                                   AVGeoPoint point,
                                   double maxDistance,
                                   double minDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the given ring. Radius of earth used is 3958.8 miles.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    maxDistance - outer radius of the given ring in miles.
    
    minDistance - inner radius of the given ring in miles.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinRadians
```
public AVQuery<T> whereWithinRadians(String key,
                                     AVGeoPoint point,
                                     double maxDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    maxDistance - Maximum distance (in radians) of results to return.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereWithinRadians
```
public AVQuery<T> whereWithinRadians(String key,
                                     AVGeoPoint point,
                                     double maxDistance,
                                     double minDistance)
```
    Add a proximity based constraint for finding objects with key point values near the point given and within the maximum distance given.
    
    参数:
    
    key - The key that the AVGeoPoint is stored in.
    
    point - The reference AVGeoPoint that is used.
    
    maxDistance - outer radius of the given radians.
    
    minDistance - inner radius of the given radians.
    
    返回:
    
    Returns the query, so you can chain this call.
  - whereMatchesKeyInQuery
```
public AVQuery<T> whereMatchesKeyInQuery(String key,
                                         String keyInQuery,
                                         AVQuery<?> query)
```
    Add a constraint to the query that requires a particular key's value matches a value for a key in the results of another AVQuery
    
    参数:
    
    key - The key whose value is being checked
    
    keyInQuery - The key in the objects from the sub query to look in
    
    query - The sub query to run
    
    返回:
    
    Returns the query so you can chain this call.
  - whereMatchesQuery
```
public AVQuery<T> whereMatchesQuery(String key,
                                    AVQuery<?> query)
```
    Add a constraint to the query that requires a particular key's value match another AVQuery. This only works on keys whose values are AVObjects or lists of AVObjects.
    
    参数:
    
    key - The key to check.
    
    query - The query that the value should match
    
    返回:
    
    Returns the query so you can chain this call.
  - whereDoesNotMatchKeyInQuery
```
public AVQuery<T> whereDoesNotMatchKeyInQuery(String key,
                                              String keyInQuery,
                                              AVQuery<?> query)
```
    Add a constraint to the query that requires a particular key's value does not match any value for a key in the results of another AVQuery.
    
    参数:
    
    key - The key whose value is being checked and excluded
    
    keyInQuery - The key in the objects from the sub query to look in
    
    query - The sub query to run
    
    返回:
    
    Returns the query so you can chain this call.
  - whereDoesNotMatchQuery
```
public AVQuery<T> whereDoesNotMatchQuery(String key,
                                         AVQuery<?> query)
```
    Add a constraint to the query that requires a particular key's value does not match another AVQuery. This only works on keys whose values are AVObjects or lists of AVObjects.
    
    参数:
    
    key - The key to check.
    
    query - The query that the value should not match
    
    返回:
    
    Returns the query so you can chain this call.
  - or
```
public static <T extends AVObject> AVQuery<T> or(List<AVQuery<T>> queries)
```
    Constructs a query that is the or of the given queries.
    
    类型参数:
    
    T - template type.
    
    参数:
    
    queries - The list of AVQueries to 'or' together
    
    返回:
    
    A AVQuery that is the 'or' of the passed in queries
  - and
```
public static <T extends AVObject> AVQuery<T> and(List<AVQuery<T>> queries)
```
    Constructs a query that is the and of the given queries.
    
    类型参数:
    
    T - template type.
    
    参数:
    
    queries - The list of AVQueries to 'and' together
    
    返回:
    
    A AVQuery that is the 'and' of the passed in queries
  - hasCachedResult
```
public boolean hasCachedResult()
```
    Has cached result or not.
    
    返回:
    
    cache result existed or not.
  - find
```
public List<T> find()
```
    Execute query in blocking mode.
    
    返回:
    
    result of list.
  - findInBackground
```
public io.reactivex.Observable<List<T>> findInBackground()
```
    Execute query in async mode.
    
    返回:
    
    observable instance.
  - findInBackground
```
protected io.reactivex.Observable<List<T>> findInBackground(int explicitLimit)
```
  - get
```
public T get(String objectId)
```
    Get Object with specified objectId in blocking mode.
    
    参数:
    
    objectId - object id.
    
    返回:
    
    object instance.
  - getInBackground
```
public io.reactivex.Observable<T> getInBackground(String objectId)
```
    Get Object with specified objectId in async mode.
    
    参数:
    
    objectId - object id.
    
    返回:
    
    observable instance.
  - getFirst
```
public T getFirst()
```
    Get first result in blocking mode.
    
    返回:
    
    first result.
  - getFirstInBackground
```
public io.reactivex.Observable<T> getFirstInBackground()
```
    Get first result in async mode.
    
    返回:
    
    observable instance.
  - count
```
public int count()
```
    Get result count in blocking mode.
    
    返回:
    
    result count.
  - countInBackground
```
public io.reactivex.Observable<Integer> countInBackground()
```
    Get result count in async mode.
    
    返回:
    
    observable instance.
  - deleteAll
```
public void deleteAll()
```
    Delete all query result in blocking mode.
  - deleteAllInBackground
```
public io.reactivex.Observable<AVNull> deleteAllInBackground()
```
    Delete all query result in async mode.
    
    返回:
    
    observable instance.
  - assembleParameters
```
public Map<String,String> assembleParameters()
```
    Assemble query parameters.
    
    返回:
    
    map of query parameters.
  - assembleJsonParam
```
protected Map<String,Object> assembleJsonParam()
```
  - doCloudQueryInBackground
```
public static io.reactivex.Observable<AVCloudQueryResult> doCloudQueryInBackground(String cql)
```
    Do cloud query in async mode.
    
    参数:
    
    cql - cql string
    
    返回:
    
    observable instance.
  - doCloudQueryInBackground
```
public static io.reactivex.Observable<AVCloudQueryResult> doCloudQueryInBackground(String cql,
                                                                                   Object... params)
```
    Do cloud query in async mode.
    
    参数:
    
    cql - cql string
    
    params - query parameters.
    
    返回:
    
    observable instance.
  - doCloudQueryInBackground
```
public static io.reactivex.Observable<AVCloudQueryResult> doCloudQueryInBackground(String cql,
                                                                                   Class<? extends AVObject> clazz)
```
    Do cloud query in async mode.
    
    参数:
    
    cql - cql string
    
    clazz - result class.
    
    返回:
    
    observable instance.
  - doCloudQueryInBackground
```
public static io.reactivex.Observable<AVCloudQueryResult> doCloudQueryInBackground(String cql,
                                                                                   Class<? extends AVObject> clazz,
                                                                                   Object... params)
```
    Do cloud query in async mode.
    
    参数:
    
    cql - cql string
    
    clazz - result class.
    
    params - query parameters.
    
    返回:
    
    observable instance.

类 AVQuery<T extends AVObject>

嵌套类概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

AVQuery

方法详细资料

clone

getQuery

getQuery

getClassName

setClassName

getCachePolicy

setCachePolicy

getPolicy

setPolicy

getMaxCacheAge

setMaxCacheAge

clearAllCachedResults

clearCachedResult

getLimit

setLimit

limit

skip

getSkip

setSkip

getOrder

setOrder

order

addAscendingOrder

addDescendingOrder

isIncludeACL

includeACL

include

selectKeys

orderByAscending

orderByDescending

whereContainedIn

whereContains

whereSizeEqual

whereContainsAll

whereDoesNotExist

whereEndsWith

whereEqualTo

addWhereItem

whereExists

whereGreaterThan

whereGreaterThanOrEqualTo

whereLessThan

whereLessThanOrEqualTo

whereMatches

whereMatches

whereNear

whereNotContainedIn

whereNotEqualTo

whereStartsWith

whereWithinGeoBox

whereWithinKilometers

whereWithinKilometers

whereWithinMiles

whereWithinMiles

whereWithinRadians

whereWithinRadians

whereMatchesKeyInQuery

whereMatchesQuery

whereDoesNotMatchKeyInQuery

whereDoesNotMatchQuery

or

and

hasCachedResult

find

findInBackground

findInBackground

get

getInBackground

getFirst

getFirstInBackground

count

countInBackground