Package com.sap.cds.impl

Class LazyRowImpl

java.lang.Object

com.google.common.collect.ForwardingObject

com.google.common.collect.ForwardingMap<String,Object>

com.sap.cds.impl.LazyRowImpl

All Implemented Interfaces:

CdsData, Lazy, JSONizable, Row, Map<String,Object>

public class LazyRowImpl
extends com.google.common.collect.ForwardingMap<String,Object>
implements Row, Lazy

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.collect.ForwardingMap

com.google.common.collect.ForwardingMap.StandardEntrySet, com.google.common.collect.ForwardingMap.StandardKeySet, com.google.common.collect.ForwardingMap.StandardValues

Nested classes/interfaces inherited from interface com.sap.cds.CdsData

CdsData.Factory

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields inherited from interface com.sap.cds.CdsData

factory

Constructor Summary

Constructors

Constructor	Description
LazyRowImpl(Supplier<Row> rowSupplier)

Method Summary

Modifier and Type	Method	Description
<T> T	as(Class<T> type)
boolean	containsPath(String path)
protected Map<String,Object>	delegate()
CdsData	forRemoval(boolean remove)
<T> T	getPath(String path)
<T> T	getPathOrDefault(String path, T defaultValue)
boolean	isForRemoval()
boolean	isLoaded()	Returns true if the query to load the data has been executed.
static LazyRowImpl	lazyRow(CdsDataStore dataStore, CqnSelect query)
void	load()	Loads the data.
Object	loadData()	Loads the data.
<T> T	putPath(String path, T value)
<T> T	putPathIfAbsent(String path, T value)
StructuredType<?>	ref()
<T> T	removePath(String path)
String	toJson()
String	toString()

Methods inherited from class com.google.common.collect.ForwardingMap

clear, containsKey, containsValue, entrySet, equals, get, hashCode, isEmpty, keySet, put, putAll, remove, size, standardClear, standardContainsKey, standardContainsValue, standardEquals, standardHashCode, standardIsEmpty, standardPutAll, standardRemove, standardToString, values

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cds.CdsData

forRemoval, get

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from interface com.sap.cds.Row

to

Constructor Details

LazyRowImpl

public LazyRowImpl(Supplier<Row> rowSupplier)

Method Details

lazyRow

public static LazyRowImpl lazyRow(CdsDataStore dataStore,
 CqnSelect query)

toJson

public String toJson()

Specified by:

toJson in interface JSONizable

toString

public String toString()

Overrides:

toString in class com.google.common.collect.ForwardingObject

delegate

protected Map<String,Object> delegate()

Specified by:

delegate in class com.google.common.collect.ForwardingMap<String,Object>

as

public <T> T as(Class<T> type)

Specified by:

as in interface Row

load

public void load()

Description copied from interface: Lazy

Loads the data.

Specified by:

load in interface Lazy

isLoaded

public boolean isLoaded()

Description copied from interface: Lazy

Returns true if the query to load the data has been executed.

Specified by:

isLoaded in interface Lazy

Returns:

true if the query has been executed, otherwise false

loadData

public Object loadData()

Description copied from interface: Lazy

Loads the data.

Specified by:

loadData in interface Lazy

Returns:

the data object (List or Map)

ref

public StructuredType<?> ref()

Specified by:

ref in interface Row

getPath

public <T> T getPath(String path)

Specified by:

getPath in interface CdsData

getPathOrDefault

public <T> T getPathOrDefault(String path,
 T defaultValue)

Specified by:

getPathOrDefault in interface CdsData

putPath

public <T> T putPath(String path,
 T value)

Specified by:

putPath in interface CdsData

putPathIfAbsent

public <T> T putPathIfAbsent(String path,
 T value)

Specified by:

putPathIfAbsent in interface CdsData

containsPath

public boolean containsPath(String path)

Specified by:

containsPath in interface CdsData

removePath

public <T> T removePath(String path)

Specified by:

removePath in interface CdsData

isForRemoval

public boolean isForRemoval()

Specified by:

isForRemoval in interface CdsData

forRemoval

public CdsData forRemoval(boolean remove)

Specified by:

forRemoval in interface CdsData