Module io.xpipe.core

Package io.xpipe.core.impl

Class PeekTableStreamReadConnection

java.lang.Object

io.xpipe.core.impl.StreamReadConnection

io.xpipe.core.impl.PeekTableStreamReadConnection

All Implemented Interfaces:

DataSourceConnection, DataSourceReadConnection, TableReadConnection, AutoCloseable

public abstract class PeekTableStreamReadConnection
extends StreamReadConnection
implements TableReadConnection

Field Summary

Fields inherited from class io.xpipe.core.impl.StreamReadConnection

inputStream, reader, store

Constructor Summary

Constructors

Constructor	Description
PeekTableStreamReadConnection(StreamDataStore store, StreamCharset charset)

Method Summary

Modifier and Type	Method	Description
void	close()
protected TupleType	convertType(TupleNode n)
TupleType	getDataType()	Returns the data type of the table data.
void	init()	Initializes this connection.
final void	withRows(DataStructureNodeAcceptor<TupleNode> lineAcceptor)	Consumes the table rows until the acceptor returns false.
protected abstract void	withRowsInternal(DataStructureNodeAcceptor<TupleNode> lineAcceptor)

Methods inherited from class io.xpipe.core.impl.StreamReadConnection

canRead

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.xpipe.core.source.DataSourceReadConnection

canRead

Methods inherited from interface io.xpipe.core.source.TableReadConnection

buffered, buffered, forward, forwardAndCount, forwardRows, getRowCount, limit, readRows

Constructor Details

PeekTableStreamReadConnection

public PeekTableStreamReadConnection(StreamDataStore store,
 StreamCharset charset)

Method Details

init

public void init()
          throws Exception

Description copied from interface: DataSourceConnection

Initializes this connection. Required to be called exactly once prior to attempting to use this connection.

Specified by:

init in interface DataSourceConnection

Overrides:

init in class StreamReadConnection

Throws:

Exception

convertType

protected TupleType convertType(TupleNode n)

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataSourceConnection

Overrides:

close in class StreamReadConnection

Throws:

Exception

getDataType

public TupleType getDataType()

Description copied from interface: TableReadConnection

Returns the data type of the table data.

Specified by:

getDataType in interface TableReadConnection

withRows

public final void withRows(DataStructureNodeAcceptor<TupleNode> lineAcceptor)
                    throws Exception

Description copied from interface: TableReadConnection

Consumes the table rows until the acceptor returns false.

Specified by:

withRows in interface TableReadConnection

Throws:

Exception

withRowsInternal

protected abstract void withRowsInternal(DataStructureNodeAcceptor<TupleNode> lineAcceptor)
                                  throws Exception

Throws:

Exception