org.talend.sdk.component.api.service.record

Interface RecordBuilderFactory

public interface RecordBuilderFactory

Entry point to create records (through builders).

Method Summary

Modifier and Type	Method and Description
Schema.Entry.Builder	newEntryBuilder()
Record.Builder	newRecordBuilder()
Record.Builder	newRecordBuilder(Schema schema)
Record.Builder	newRecordBuilder(Schema schema, Record record) Enables to build a record from another one.
Schema.Builder	newSchemaBuilder(Schema.Type type)
Schema.Builder	newSchemaBuilder(Schema schema) Build a schema from another one.

Method Detail

newRecordBuilder

Record.Builder newRecordBuilder(Schema schema,
                                Record record)

Enables to build a record from another one. It is typically useful to add a column and passthrough others.

Parameters:

schema - the schema if the output record.

record - the record to take as input.

Returns:

a new builder initialized with the input record for all matching entries (by name).

newRecordBuilder

Record.Builder newRecordBuilder(Schema schema)

Parameters:

schema - the schema of the record to be built

Returns:

a builder to create a new record and enforce the built record to respect a static schema. If the entries don't match the schema the build call will fail.

newRecordBuilder

Record.Builder newRecordBuilder()

Returns:

a builder to create a new record.

newSchemaBuilder

Schema.Builder newSchemaBuilder(Schema.Type type)

Parameters:

type - the schema type.

Returns:

a builder to create a schema.

newSchemaBuilder

Schema.Builder newSchemaBuilder(Schema schema)

Build a schema from another one. Typically useful to add a column and letting others passthrough.

Parameters:

schema - the input schema.

Returns:

a new schema builder intialized with the input schema.

newEntryBuilder

Schema.Entry.Builder newEntryBuilder()

Returns:

a builder to create a schema entry.