Package org.nustaq.reallive.records

Class RecordWrapper

java.lang.Object

org.nustaq.reallive.records.RecordWrapper

All Implemented Interfaces:

Serializable, Record, EvalContext

Direct Known Subclasses:

PatchingRecord

public class RecordWrapper
extends Object
implements Record

Created by ruedi on 22/08/15. base for app specific typed wrappers. Wrappers submitted/stored to reallive will be automatically unwrapped

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Record	record

Fields inherited from interface org.nustaq.reallive.api.Record

_NULL_

Constructor Summary

Constructors

Modifier	Constructor	Description
	RecordWrapper(String key)
protected	RecordWrapper(Record record)

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(String x)
boolean	equals(Object o)
Object	get(String field)
String[]	getFields()
String	getKey()
long	getLastModified()
Record	getRecord()
long	getSequence()
int	hashCode()
void	internal_incSequence()
Record	internal_put(String key, Object value)
void	internal_setLastModified(long tim)
void	internal_updateLastModified()
Record	key(String key)	take care, kind of dangerous
Record	put(String field, Object value)	puts a key value pair. type checking is applied to ensure data is json compatible.
Record	shallowCopy()
String	toString()
Record	transformCopy(TransformFunction transform)	copies recursively applying given function to each value.
static <T> RecordWrapper	Wrap(Record rec)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.nustaq.reallive.api.Record

_afterLoad, asDouble, asList, asLong, asMap, asSet, asString, deepCopy, deepMerge, defaultEquals, getArr, getAsList, getBool, getDouble, getFieldSet, getInt, getKeyVals, getLong, getRec, getSafeString, getString, getValue, haveRec, join, mget, mgetNum, mgetString, omit, putTransforming, reduced, stripOps, toJson, toPrettyString, validateForJsonability

Field Details

record

protected Record record

Constructor Details

RecordWrapper

protected RecordWrapper(Record record)

RecordWrapper

public RecordWrapper(String key)

Method Details

Wrap

public static <T> RecordWrapper Wrap(Record rec)

getRecord

public Record getRecord()

Specified by:

getRecord in interface Record

containsKey

public boolean containsKey(String x)

Specified by:

containsKey in interface Record

getKey

public String getKey()

Specified by:

getKey in interface Record

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface Record

internal_setLastModified

public void internal_setLastModified(long tim)

Specified by:

internal_setLastModified in interface Record

internal_incSequence

public void internal_incSequence()

Specified by:

internal_incSequence in interface Record

getSequence

public long getSequence()

Specified by:

getSequence in interface Record

internal_put

public Record internal_put(String key,
 Object value)

Specified by:

internal_put in interface Record

internal_updateLastModified

public void internal_updateLastModified()

Specified by:

internal_updateLastModified in interface Record

key

public Record key(String key)

Description copied from interface: Record

take care, kind of dangerous

Specified by:

key in interface Record

getFields

public String[] getFields()

Specified by:

getFields in interface Record

get

public Object get(String field)

Specified by:

get in interface EvalContext

put

public Record put(String field,
 Object value)

Description copied from interface: Record

puts a key value pair. type checking is applied to ensure data is json compatible. if value is null, the key is removed.

Specified by:

put in interface Record

Returns:

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

shallowCopy

public Record shallowCopy()

Specified by:

shallowCopy in interface Record

Returns:

a shallow (!) copy of this record

transformCopy

public Record transformCopy(TransformFunction transform)

Description copied from interface: Record

copies recursively applying given function to each value. if the transform returns v, its an identity copy if the transform returns null, the given key is removed from outer record. (if outer container is array, its removed)

Specified by:

transformCopy in interface Record

Returns: