net.sf.farrago.runtime
Class NativeRuntimeContext

java.lang.Object
  net.sf.farrago.runtime.NativeRuntimeContext

 class NativeRuntimeContext
extends Object

NativeRuntimeContext integrates Fennel with FarragoRuntimeContext. Currently, it supports Fennel errors.

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/runtime/NativeRuntimeContext.java#6 $

Author:

John Pham

Nested Class Summary

private class

NativeRuntimeContext.StreamDescriptor StreamDescriptor represents a unique Fennel error source.

Field Summary

private FarragoRuntimeContext	context
static int	ROW_ERROR ErrorLevel.
static int	ROW_WARNING
private Map<String,NativeRuntimeContext.StreamDescriptor>	streamMap

Constructor Summary

NativeRuntimeContext(FarragoRuntimeContext context)
Creates a new NativeRuntimeContext instance as a wrapper around a FarragoRuntimeContext.

Method Summary

Object

handleRowError(String source, boolean isWarning, String msg, ByteBuffer byteBuffer, int index) Handles a Fennel row exception by converting Fennel data into Farrago data.

Methods inherited from class java.lang.Object

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

Field Detail

ROW_ERROR

public static final int ROW_ERROR

ErrorLevel. Keep this consistent with fennel/exec/ErrorTarget.h

See Also:

Constant Field Values

ROW_WARNING

public static final int ROW_WARNING

See Also:

Constant Field Values

context

private FarragoRuntimeContext context

streamMap

private Map<String,NativeRuntimeContext.StreamDescriptor> streamMap

Constructor Detail

NativeRuntimeContext

public NativeRuntimeContext(FarragoRuntimeContext context)

Creates a new NativeRuntimeContext instance as a wrapper around a FarragoRuntimeContext.

Method Detail

handleRowError

public Object handleRowError(String source,
                             boolean isWarning,
                             String msg,
                             ByteBuffer byteBuffer,
                             int index)

Handles a Fennel row exception by converting Fennel data into Farrago data. Delegates to NativeRuntimeContext.StreamDescriptor.

See Also:

for a description of the parameters