com.metamatrix.dqp.message
Class ParameterInfo

java.lang.Object
  com.metamatrix.dqp.message.ParameterInfo

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class ParameterInfo
extends java.lang.Object
implements java.io.Externalizable

Desccribes some parameter info to return when executing a CallableStatement - this is used to avoid sending SPParameter, which contains references to metadata objects and stuff we don't want to send.

See Also:

Serialized Form

Field Summary

static int	IN Constant identifying an IN parameter
static int	INOUT Constant identifying an INOUT parameter
static int	OUT Constant identifying an OUT parameter
static int	RESULT_SET Constant identifying a RESULT SET parameter
static int	RETURN_VALUE Constant identifying a RETURN parameter

Constructor Summary

ParameterInfo()

ParameterInfo(int type, int numColumns)
Create outbound parameter info

Method Summary

int	getNumColumns()
int	getType()
void	readExternal(java.io.ObjectInput in)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

IN

public static final int IN

Constant identifying an IN parameter

See Also:

Constant Field Values

OUT

public static final int OUT

Constant identifying an OUT parameter

See Also:

Constant Field Values

INOUT

public static final int INOUT

Constant identifying an INOUT parameter

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Constant Field Values

RETURN_VALUE

public static final int RETURN_VALUE

Constant identifying a RETURN parameter

See Also:

Constant Field Values

RESULT_SET

public static final int RESULT_SET

Constant identifying a RESULT SET parameter

See Also:

Constant Field Values

Constructor Detail

ParameterInfo

public ParameterInfo()

ParameterInfo

public ParameterInfo(int type,
                     int numColumns)

Create outbound parameter info

Parameters:

type -

numColumns -

Method Detail

getType

public int getType()

getNumColumns

public int getNumColumns()

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException