BasicBSONObject (com.sequoiadb:sequoiadb-driver 1.12 API)

java.lang.Object
- org.bson.BasicBSONObject

所有已实现的接口:: Map<String,Object>, BSONObject

public class BasicBSONObject
extends Object
implements Map<String,Object>, BSONObject

A simple implementation of DBObject. A DBObject can be created as follows, using this class:

 DBObject obj = new BasicBSONObject();
 obj.put("foo", "bar");

嵌套类概要
- 从接口继承的嵌套类/接口 java.util.Map
  Map.Entry<K,V>

构造器概要

构造器
构造器和说明
`BasicBSONObject()` Creates an empty object. by default, key won't be sorted
`BasicBSONObject(boolean sort)` Creates an empty object.
`BasicBSONObject(int size)`
`BasicBSONObject(Map m)` Creates a DBObject from a map.
`BasicBSONObject(String key, Object value)` Convenience CTOR

方法概要

方法
限定符和类型	方法和说明
`BasicBSONObject`	`append(String key, Object val)` Add a key/value pair to this object
`<T> T`	`as(Class<T> type)` Returns an instance of the class "type" only for BasicBsonObject
`<T> T`	`as(Class<T> type, Type eleType)` Returns an instance of the class "type" only for BasicBsonObject
`boolean`	`BasicTypeWrite(Object object, Object field, Method method)`
`void`	`clear()`
`boolean`	`containsField(String field)` Checks if this object contains a given field
`boolean`	`containsKey(Object key)`
`boolean`	`containsKey(String key)` 已过时。
`boolean`	`containsValue(Object value)`
`Set<Map.Entry<String,Object>>`	`entrySet()`
`boolean`	`equals(Object o)`
`Object`	`get(Object key)`
`Object`	`get(String key)` Gets a value from this object
`boolean`	`getBoolean(String key)` Returns the value of a field as a boolean.
`boolean`	`getBoolean(String key, boolean def)` Returns the value of a field as a boolean
`Date`	`getDate(String field)` Returns the date or null if not set.
`Date`	`getDate(String field, Date def)` Returns the date or def if not set.
`double`	`getDouble(String key)` Returns the value of a field as a `double`.
`double`	`getDouble(String key, double def)` Returns the value of a field as an `double`.
`int`	`getInt(String key)` Returns the value of a field as an `int`.
`int`	`getInt(String key, int def)` Returns the value of a field as an `int`.
`long`	`getLong(String key)` Returns the value of a field as a `long`.
`long`	`getLong(String key, long def)` Returns the value of a field as an `long`.
`ObjectId`	`getObjectId(String field)` Returns the object id or null if not set.
`ObjectId`	`getObjectId(String field, ObjectId def)` Returns the object id or def if not set.
`String`	`getString(String key)` Returns the value of a field as a string
`String`	`getString(String key, String def)` Returns the value of a field as a string
`boolean`	`isEmpty()`
`Set<String>`	`keySet()` Returns this object's fields' names
`Object`	`put(String key, Object val)` Add a key/value pair to this object
`void`	`putAll(BSONObject o)` Sets all key/value pairs from an object into this object
`void`	`putAll(Map m)` Sets all key/value pairs from a map into this object
`Object`	`remove(Object key)`
`Object`	`removeField(String key)` Deletes a field from this object.
`int`	`size()`
`Map`	`toMap()` Converts a DBObject to a map.
`String`	`toString()` Returns a JSON serialization of this object
`static BSONObject`	`typeToBson(Object object)`
`Collection<Object>`	`values()`

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

从接口继承的方法 java.util.Map
hashCode

- 构造器详细资料
  - BasicBSONObject
```
public BasicBSONObject(boolean sort)
```
    Creates an empty object.
    
    参数:
    sort - true: key will be sorted false: key won't be sorted.
  - BasicBSONObject
```
public BasicBSONObject()
```
    Creates an empty object. by default, key won't be sorted
  - BasicBSONObject
```
public BasicBSONObject(int size)
```
  - BasicBSONObject
```
public BasicBSONObject(String key,
               Object value)
```
    Convenience CTOR
    
    参数:
    key - key under which to store
    value - value to stor
  - BasicBSONObject
```
public BasicBSONObject(Map m)
```
    Creates a DBObject from a map.
    
    参数:
    m - map to convert
- 方法详细资料
  - isEmpty
```
public boolean isEmpty()
```
    指定者:
    
    isEmpty 在接口中 Map<String,Object>
    
    指定者:
    
    isEmpty 在接口中 BSONObject
  - toMap
```
public Map toMap()
```
    Converts a DBObject to a map.
    
    指定者:
    
    toMap 在接口中 BSONObject
    
    返回:
    the DBObject
  - removeField
```
public Object removeField(String key)
```
    Deletes a field from this object.
    
    指定者:
    
    removeField 在接口中 BSONObject
    
    参数:
    key - the field name to remove
    
    返回:
    the object removed
  - containsField
```
public boolean containsField(String field)
```
    Checks if this object contains a given field
    
    指定者:
    
    containsField 在接口中 BSONObject
    
    参数:
    field - field name
    
    返回:
    if the field exists
  - containsKey
```
@Deprecated
public boolean containsKey(String key)
```
    已过时。
    
    从接口复制的说明: BSONObject
    
    Deprecated
    
    指定者:
    
    containsKey 在接口中 BSONObject
    
    返回:
    True if the key is present
  - get
```
public Object get(String key)
```
    Gets a value from this object
    
    指定者:
    
    get 在接口中 BSONObject
    
    参数:
    key - field name
    
    返回:
    the value
  - getInt
```
public int getInt(String key)
```
    Returns the value of a field as an int.
    
    参数:
    key - the field to look for
    
    返回:
    the field value (or default)
  - getInt
```
public int getInt(String key,
         int def)
```
    Returns the value of a field as an int.
    
    参数:
    key - the field to look for
    def - the default to return
    
    返回:
    the field value (or default)
  - getLong
```
public long getLong(String key)
```
    Returns the value of a field as a long.
    
    参数:
    key - the field to return
    
    返回:
    the field value
  - getLong
```
public long getLong(String key,
           long def)
```
    Returns the value of a field as an long.
    
    参数:
    key - the field to look for
    def - the default to return
    
    返回:
    the field value (or default)
  - getDouble
```
public double getDouble(String key)
```
    Returns the value of a field as a double.
    
    参数:
    key - the field to return
    
    返回:
    the field value
  - getDouble
```
public double getDouble(String key,
               double def)
```
    Returns the value of a field as an double.
    
    参数:
    key - the field to look for
    def - the default to return
    
    返回:
    the field value (or default)
  - getString
```
public String getString(String key)
```
    Returns the value of a field as a string
    
    参数:
    key - the field to look up
    
    返回:
    the value of the field, converted to a string
  - getString
```
public String getString(String key,
               String def)
```
    Returns the value of a field as a string
    
    参数:
    key - the field to look up
    def - the default to return
    
    返回:
    the value of the field, converted to a string
  - getBoolean
```
public boolean getBoolean(String key)
```
    Returns the value of a field as a boolean.
    
    参数:
    key - the field to look up
    
    返回:
    the value of the field, or false if field does not exist
  - getBoolean
```
public boolean getBoolean(String key,
                 boolean def)
```
    Returns the value of a field as a boolean
    
    参数:
    key - the field to look up
    def - the default value in case the field is not found
    
    返回:
    the value of the field, converted to a string
  - getObjectId
```
public ObjectId getObjectId(String field)
```
    Returns the object id or null if not set.
    
    参数:
    field - The field to return
    
    返回:
    The field object value or null if not found (or if null :-^).
  - getObjectId
```
public ObjectId getObjectId(String field,
                   ObjectId def)
```
    Returns the object id or def if not set.
    
    参数:
    field - The field to return
    def - the default value in case the field is not found
    
    返回:
    The field object value or def if not set.
  - getDate
```
public Date getDate(String field)
```
    Returns the date or null if not set.
    
    参数:
    field - The field to return
    
    返回:
    The field object value or null if not found.
  - getDate
```
public Date getDate(String field,
           Date def)
```
    Returns the date or def if not set.
    
    参数:
    field - The field to return
    def - the default value in case the field is not found
    
    返回:
    The field object value or def if not set.
  - put
```
public Object put(String key,
         Object val)
```
    Add a key/value pair to this object
    
    指定者:
    
    put 在接口中 Map<String,Object>
    
    指定者:
    
    put 在接口中 BSONObject
    
    参数:
    key - the field name
    val - the field value
    
    返回:
    the val parameter
  - putAll
```
public void putAll(Map m)
```
    从接口复制的说明: BSONObject
    
    Sets all key/value pairs from a map into this object
    
    指定者:
    
    putAll 在接口中 Map<String,Object>
    
    指定者:
    
    putAll 在接口中 BSONObject
    
    参数:
    m - the map
  - putAll
```
public void putAll(BSONObject o)
```
    从接口复制的说明: BSONObject
    
    Sets all key/value pairs from an object into this object
    
    指定者:
    
    putAll 在接口中 BSONObject
    
    参数:
    o - the object
  - append
```
public BasicBSONObject append(String key,
                     Object val)
```
    Add a key/value pair to this object
    
    参数:
    key - the field name
    val - the field value
    
    返回:
    this
  - toString
```
public String toString()
```
    Returns a JSON serialization of this object
    
    覆盖:
    
    toString 在类中 Object
    
    返回:
    JSON serialization
  - equals
```
public boolean equals(Object o)
```
    指定者:
    
    equals 在接口中 Map<String,Object>
    
    覆盖:
    
    equals 在类中 Object
  - BasicTypeWrite
```
public boolean BasicTypeWrite(Object object,
                     Object field,
                     Method method)
                       throws IllegalArgumentException,
                              IllegalAccessException,
                              InvocationTargetException
```
    抛出:
    
    IllegalArgumentException
    
    IllegalAccessException
    
    InvocationTargetException
  - as
```
public <T> T as(Class<T> type)
     throws Exception
```
    Returns an instance of the class "type" only for BasicBsonObject
    
    指定者:
    
    as 在接口中 BSONObject
    
    参数:
    type -
    
    返回:
    the instance of the class
    
    抛出:
    
    Exception
  - as
```
public <T> T as(Class<T> type,
       Type eleType)
     throws Exception
```
    从接口复制的说明: BSONObject
    
    Returns an instance of the class "type" only for BasicBsonObject
    
    指定者:
    
    as 在接口中 BSONObject
    
    返回:
    the instance of the class
    
    抛出:
    
    Exception
  - typeToBson
```
public static BSONObject typeToBson(Object object)
                             throws IntrospectionException,
                                    IllegalArgumentException,
                                    IllegalAccessException,
                                    InvocationTargetException
```
    抛出:
    
    IntrospectionException
    
    IllegalArgumentException
    
    IllegalAccessException
    
    InvocationTargetException
  - keySet
```
public Set<String> keySet()
```
    从接口复制的说明: BSONObject
    
    Returns this object's fields' names
    
    指定者:
    
    keySet 在接口中 Map<String,Object>
    
    指定者:
    
    keySet 在接口中 BSONObject
    
    返回:
    The names of the fields in this object
  - entrySet
```
public Set<Map.Entry<String,Object>> entrySet()
```
    指定者:
    
    entrySet 在接口中 Map<String,Object>
  - size
```
public int size()
```
    指定者:
    
    size 在接口中 Map<String,Object>
  - containsKey
```
public boolean containsKey(Object key)
```
    指定者:
    
    containsKey 在接口中 Map<String,Object>
  - containsValue
```
public boolean containsValue(Object value)
```
    指定者:
    
    containsValue 在接口中 Map<String,Object>
  - remove
```
public Object remove(Object key)
```
    指定者:
    
    remove 在接口中 Map<String,Object>
  - clear
```
public void clear()
```
    指定者:
    
    clear 在接口中 Map<String,Object>
  - values
```
public Collection<Object> values()
```
    指定者:
    
    values 在接口中 Map<String,Object>
  - get
```
public Object get(Object key)
```
    指定者:
    
    get 在接口中 Map<String,Object>

类 BasicBSONObject

嵌套类概要

从接口继承的嵌套类/接口 java.util.Map

构造器概要

方法概要

从类继承的方法 java.lang.Object

从接口继承的方法 java.util.Map

构造器详细资料

BasicBSONObject

BasicBSONObject

BasicBSONObject

BasicBSONObject

BasicBSONObject

方法详细资料

isEmpty

toMap

removeField

containsField

containsKey

get

getInt

getInt

getLong

getLong

getDouble

getDouble

getString

getString

getBoolean

getBoolean

getObjectId

getObjectId

getDate

getDate

put

putAll

putAll

append

toString

equals

BasicTypeWrite

as

as

typeToBson

keySet

entrySet

size

containsKey

containsValue

remove

clear

values

get