Package org.springframework.batch.item.data.builder

Class Neo4jItemReaderBuilder<T>

java.lang.Object

org.springframework.batch.item.data.builder.Neo4jItemReaderBuilder<T>

@Deprecated
public class Neo4jItemReaderBuilder<T>
extends Object

Deprecated.

since 5.0 in favor of the item reader builder from https://github.com/spring-projects/spring-batch-extensions/blob/main/spring-batch-neo4j

A builder for the Neo4jItemReader.

Since:

4.0

Author:

Glenn Renfro, Mahmoud Ben Hassine

See Also:

• Neo4jItemReader

Constructor Summary

Constructors

Constructor	Description
Neo4jItemReaderBuilder()	Deprecated.

Method Summary

Modifier and Type	Method	Description
Neo4jItemReader<T>	build()	Deprecated. Returns a fully constructed Neo4jItemReader.
Neo4jItemReaderBuilder<T>	currentItemCount(int currentItemCount)	Deprecated. Index for the current item.
Neo4jItemReaderBuilder<T>	matchStatement(String matchStatement)	Deprecated. An optional match fragment of the cypher query.
Neo4jItemReaderBuilder<T>	maxItemCount(int maxItemCount)	Deprecated. Configure the max number of items to be read.
Neo4jItemReaderBuilder<T>	name(String name)	Deprecated. The name used to calculate the key within the ExecutionContext.
Neo4jItemReaderBuilder<T>	orderByStatement(String orderByStatement)	Deprecated. A list of properties to order the results by.
Neo4jItemReaderBuilder<T>	pageSize(int pageSize)	Deprecated. The number of items to be read with each page.
Neo4jItemReaderBuilder<T>	parameterValues(Map<String,Object> parameterValues)	Deprecated. Optional parameters to be used in the cypher query.
Neo4jItemReaderBuilder<T>	returnStatement(String returnStatement)	Deprecated. The return statement of the cypher query.
Neo4jItemReaderBuilder<T>	saveState(boolean saveState)	Deprecated. Configure if the state of the ItemStreamSupport should be persisted within the ExecutionContext for restart purposes.
Neo4jItemReaderBuilder<T>	sessionFactory(org.neo4j.ogm.session.SessionFactory sessionFactory)	Deprecated. Establish the session factory for the reader.
Neo4jItemReaderBuilder<T>	startStatement(String startStatement)	Deprecated. The start segment of the cypher query.
Neo4jItemReaderBuilder<T>	targetType(Class<T> targetType)	Deprecated. The object type to be returned from each call to AbstractItemCountingItemStreamItemReader.read()
Neo4jItemReaderBuilder<T>	whereStatement(String whereStatement)	Deprecated. An optional where fragment of the cypher query.

Methods inherited from class java.lang.Object

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

Constructor Details

Neo4jItemReaderBuilder

public Neo4jItemReaderBuilder()

Deprecated.

Method Details

saveState

public Neo4jItemReaderBuilder<T> saveState(boolean saveState)

Deprecated.

Configure if the state of the ItemStreamSupport should be persisted within the ExecutionContext for restart purposes.

Parameters:

saveState - defaults to true

Returns:

The current instance of the builder.

name

public Neo4jItemReaderBuilder<T> name(String name)

Deprecated.

The name used to calculate the key within the ExecutionContext. Required if saveState(boolean) is set to true.

Parameters:

name - name of the reader instance

Returns:

The current instance of the builder.

See Also:

• ItemStreamSupport.setName(String)

maxItemCount

public Neo4jItemReaderBuilder<T> maxItemCount(int maxItemCount)

Deprecated.

Configure the max number of items to be read.

Parameters:

maxItemCount - the max items to be read

Returns:

The current instance of the builder.

See Also:

• AbstractItemCountingItemStreamItemReader.setMaxItemCount(int)

currentItemCount

public Neo4jItemReaderBuilder<T> currentItemCount(int currentItemCount)

Deprecated.

Index for the current item. Used on restarts to indicate where to start from.

Parameters:

currentItemCount - current index

Returns:

this instance for method chaining

See Also:

• AbstractItemCountingItemStreamItemReader.setCurrentItemCount(int)

sessionFactory

public Neo4jItemReaderBuilder<T> sessionFactory(org.neo4j.ogm.session.SessionFactory sessionFactory)

Deprecated.

Establish the session factory for the reader.

Parameters:

sessionFactory - the factory to use for the reader.

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setSessionFactory(SessionFactory)

pageSize

public Neo4jItemReaderBuilder<T> pageSize(int pageSize)

Deprecated.

The number of items to be read with each page.

Parameters:

pageSize - the number of items

Returns:

this instance for method chaining

See Also:

• AbstractPaginatedDataItemReader.setPageSize(int)

parameterValues

public Neo4jItemReaderBuilder<T> parameterValues(Map<String,Object> parameterValues)

Deprecated.

Optional parameters to be used in the cypher query.

Parameters:

parameterValues - the parameter values to be used in the cypher query

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setParameterValues(Map)

startStatement

public Neo4jItemReaderBuilder<T> startStatement(String startStatement)

Deprecated.

The start segment of the cypher query. START is prepended to the statement provided and should not be included.

Parameters:

startStatement - the start fragment of the cypher query.

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setStartStatement(String)

returnStatement

public Neo4jItemReaderBuilder<T> returnStatement(String returnStatement)

Deprecated.

The return statement of the cypher query. RETURN is prepended to the statement provided and should not be included

Parameters:

returnStatement - the return fragment of the cypher query.

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setReturnStatement(String)

matchStatement

public Neo4jItemReaderBuilder<T> matchStatement(String matchStatement)

Deprecated.

An optional match fragment of the cypher query. MATCH is prepended to the statement provided and should not be included.

Parameters:

matchStatement - the match fragment of the cypher query

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setMatchStatement(String)

whereStatement

public Neo4jItemReaderBuilder<T> whereStatement(String whereStatement)

Deprecated.

An optional where fragment of the cypher query. WHERE is prepended to the statement provided and should not be included.

Parameters:

whereStatement - where fragment of the cypher query

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setWhereStatement(String)

orderByStatement

public Neo4jItemReaderBuilder<T> orderByStatement(String orderByStatement)

Deprecated.

A list of properties to order the results by. This is required so that subsequent page requests pull back the segment of results correctly. ORDER BY is prepended to the statement provided and should not be included.

Parameters:

orderByStatement - order by fragment of the cypher query.

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setOrderByStatement(String)

targetType

public Neo4jItemReaderBuilder<T> targetType(Class<T> targetType)

Deprecated.

The object type to be returned from each call to AbstractItemCountingItemStreamItemReader.read()

Parameters:

targetType - the type of object to return.

Returns:

this instance for method chaining

See Also:

• Neo4jItemReader.setTargetType(Class)

build

public Neo4jItemReader<T> build()

Deprecated.

Returns a fully constructed Neo4jItemReader.

Returns:

a new Neo4jItemReader