Package com.sap.cds.ql.impl

Class UpdateBuilder<T extends StructuredType<?>>

java.lang.Object

com.sap.cds.ql.StatementBuilder<S>

com.sap.cds.ql.impl.FilterableStatementBuilder<T,Update<T>>

com.sap.cds.ql.impl.UpdateBuilder<T>

All Implemented Interfaces:

JSONizable, CqnFilterableStatement, CqnStatement, CqnUpdate, FilterableStatement<T,Update<T>>, Statement<Update<T>>, Update<T>

public class UpdateBuilder<T extends StructuredType<?>>
extends FilterableStatementBuilder<T,Update<T>>
implements Update<T>

Field Summary

Fields inherited from class com.sap.cds.ql.StatementBuilder

hints

Method Summary

Modifier and Type	Method	Description
static UpdateBuilder<StructuredType<?>>	copy(CqnUpdate update)	Copies the given CqnUpdate into an Update builder.
static UpdateBuilder<StructuredType<?>>	copy(CqnUpdate update, Modifier modifier)	Copies the given CqnUpdate into an Update builder, applying the provided Modifier.
static UpdateBuilder	copyShallow(CqnUpdate statement)
Map<String,Object>	data()
UpdateBuilder<T>	data(String key, Object value)
UpdateBuilder<T>	data(Map<String,?> data)
Stream<String>	elements()
static UpdateBuilder<StructuredType<?>>	entity(CqnStructuredTypeRef ref)	Creates an update statement to update entries of a specified entity set.
static UpdateBuilder<StructuredType<?>>	entity(String entityName)
static <T extends StructuredType<?>> UpdateBuilder<T>	entity(T entity)	Creates an update statement to update entries from a specified entity set.
List<Map<String,Object>>	entries()
UpdateBuilder<T>	entries(Iterable<? extends Map<String,?>> entries)
UpdateBuilder<T>	entry(Map<String,?> entry)
CqnStructuredTypeRef	ref()
String	toJson()
String	toString()

Methods inherited from class com.sap.cds.ql.impl.FilterableStatementBuilder

byId, byParams, byParams, filter, filter, matching, where, where, where

Methods inherited from class com.sap.cds.ql.StatementBuilder

hint, hints, hints, hints

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cds.ql.cqn.CqnFilterableStatement

where

Methods inherited from interface com.sap.cds.ql.cqn.CqnStatement

asDelete, asInsert, asSelect, asUpsert, hints, isDelete, isInsert, isSelect, isUpsert

Methods inherited from interface com.sap.cds.ql.cqn.CqnUpdate

asUpdate, isUpdate

Methods inherited from interface com.sap.cds.ql.Statement

hint, hints

Methods inherited from interface com.sap.cds.ql.Update

byId, byParams, byParams, matching, where, where

Method Details

entity

public static <T extends StructuredType<?>>
UpdateBuilder<T> entity(T entity)

Creates an update statement to update entries from a specified entity set.

Type Parameters:

T - the type of the entity set

Parameters:

entity - the structured type representing the entity set

Returns:

the update statement

entity

public static UpdateBuilder<StructuredType<?>> entity(String entityName)

entity

public static UpdateBuilder<StructuredType<?>> entity(CqnStructuredTypeRef ref)

Creates an update statement to update entries of a specified entity set.

Parameters:

ref - the ref to the entity

Returns:

the update statement

copy

public static UpdateBuilder<StructuredType<?>> copy(CqnUpdate update)

Copies the given CqnUpdate into an Update builder.

Parameters:

update - the update statement to copy

Returns:

a copy of the given update statement

copy

public static UpdateBuilder<StructuredType<?>> copy(CqnUpdate update,
 Modifier modifier)

Copies the given CqnUpdate into an Update builder, applying the provided Modifier.

Parameters:

update - the update statement to copy

modifier - the modifier to apply on the update statement

Returns:

the update statement

copyShallow

public static UpdateBuilder copyShallow(CqnUpdate statement)

data

public UpdateBuilder<T> data(Map<String,?> data)

Specified by:

data in interface Update<T extends StructuredType<?>>

data

public UpdateBuilder<T> data(String key,
 Object value)

Specified by:

data in interface Update<T extends StructuredType<?>>

entry

public UpdateBuilder<T> entry(Map<String,?> entry)

Specified by:

entry in interface Update<T extends StructuredType<?>>

entries

public UpdateBuilder<T> entries(Iterable<? extends Map<String,?>> entries)

Specified by:

entries in interface Update<T extends StructuredType<?>>

ref

public CqnStructuredTypeRef ref()

Specified by:

ref in interface CqnStatement

toJson

public String toJson()

Specified by:

toJson in interface JSONizable

toString

public String toString()

Overrides:

toString in class StatementBuilder<Update<T extends StructuredType<?>>>

data

public Map<String,Object> data()

Specified by:

data in interface CqnUpdate

entries

public List<Map<String,Object>> entries()

Specified by:

entries in interface CqnUpdate

elements

public Stream<String> elements()

Specified by:

elements in interface CqnUpdate