variablerecordsets
Class MultiBlankFieldHandler

java.lang.Object
  com.wrq.vhi.script.api.FieldEventHandler
      variablerecordsets.MultiBlankFieldHandler

All Implemented Interfaces:

com.wrq.vhi.script.api.EventHandler

public class MultiBlankFieldHandler
extends com.wrq.vhi.script.api.FieldEventHandler

Remove extra blanks from recordset fields.

Variable-length records often contain fields with embedded blanks, particularly those which wrap across multiple lines. This event handler reduces multi-blank sequences to a single blank when reading the field.

Field Summary

static java.lang.String	description
static int	readFieldTimeout Timeout in seconds for the readField() event.
static int	writeFieldTimeout Timeout in seconds for the writeField() event.

Fields inherited from interface com.wrq.vhi.script.api.EventHandler

DEFAULT_TIMEOUT

Constructor Summary

MultiBlankFieldHandler()

Method Summary

java.lang.String

readField(com.wrq.vhi.script.api.ReadFieldEvent event) Read a field, reducing multiple blank sequences to single blanks.

Methods inherited from class com.wrq.vhi.script.api.FieldEventHandler

writeField

Methods inherited from class java.lang.Object

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

Field Detail

description

public static final java.lang.String description

See Also:

Constant Field Values

readFieldTimeout

public static final int readFieldTimeout

Timeout in seconds for the readField() event. A value of DEFAULT_TIMEOUT means the event will use the model defined default event timeout.

See Also:

Constant Field Values

writeFieldTimeout

public static final int writeFieldTimeout

Timeout in seconds for the writeField() event. A value of DEFAULT_TIMEOUT means the event will use the model defined default event timeout.

See Also:

Constant Field Values

Constructor Detail

MultiBlankFieldHandler

public MultiBlankFieldHandler()

Method Detail

readField

public java.lang.String readField(com.wrq.vhi.script.api.ReadFieldEvent event)
                           throws com.wrq.apptrieve.agent.ApptrieveException

Read a field, reducing multiple blank sequences to single blanks.

Overrides:

readField in class com.wrq.vhi.script.api.FieldEventHandler

Parameters:

event - the event instance

Returns:

the field value with extra spaces removed

Throws:

com.wrq.apptrieve.agent.ApptrieveException