org.bson
Class KeyCachingLazyBSONObject

java.lang.Object
  org.bson.LazyBSONObject
      org.bson.KeyCachingLazyBSONObject

All Implemented Interfaces:

BSONObject

public class KeyCachingLazyBSONObject
extends LazyBSONObject

Author:

brendan, scotthernandez

Nested Class Summary

Nested classes/interfaces inherited from class org.bson.LazyBSONObject

LazyBSONObject.LazyBSONIterator, LazyBSONObject.LazyBSONKeySet

Field Summary

Fields inherited from class org.bson.LazyBSONObject

_callback, _doc_start_offset, _input

Constructor Summary

KeyCachingLazyBSONObject(BSONByteBuffer buffer, int offset, LazyBSONCallback callback)

KeyCachingLazyBSONObject(BSONByteBuffer buffer, LazyBSONCallback callback)

KeyCachingLazyBSONObject(byte[] data, int offset, LazyBSONCallback cbk)

KeyCachingLazyBSONObject(byte[] data, LazyBSONCallback cbk)

Method Summary

boolean	containsField(String s) Checks if this object contains a field with the given name.
Object	get(String key) Gets a field from this object by a given name.

Methods inherited from class org.bson.LazyBSONObject

containsKey, getBSONSize, getElementBSONSize, getElementType, getElementValue, isElementEmpty, isEmpty, keySet, put, putAll, putAll, removeField, sizeCString, toMap, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyCachingLazyBSONObject

public KeyCachingLazyBSONObject(byte[] data,
                                LazyBSONCallback cbk)

KeyCachingLazyBSONObject

public KeyCachingLazyBSONObject(byte[] data,
                                int offset,
                                LazyBSONCallback cbk)

KeyCachingLazyBSONObject

public KeyCachingLazyBSONObject(BSONByteBuffer buffer,
                                LazyBSONCallback callback)

KeyCachingLazyBSONObject

public KeyCachingLazyBSONObject(BSONByteBuffer buffer,
                                int offset,
                                LazyBSONCallback callback)

Method Detail

get

public Object get(String key)

Description copied from interface: BSONObject

Gets a field from this object by a given name.

Specified by:

get in interface BSONObject

Overrides:

get in class LazyBSONObject

Parameters:

key - The name of the field fetch

Returns:

The field, if found

containsField

public boolean containsField(String s)

Description copied from interface: BSONObject

Checks if this object contains a field with the given name.

Specified by:

containsField in interface BSONObject

Overrides:

containsField in class LazyBSONObject

Parameters:

s - Field name for which to check

Returns:

True if the field is present