iicm.vrml.pw
Class MultiField

java.lang.Object
  iicm.vrml.pw.Field
      iicm.vrml.pw.MultiField

Direct Known Subclasses:

MFColor, MFFloat, MFInt32, MFNode, MFRotation, MFString, MFVec2f, MFVec3f

public abstract class MultiField
extends Field

MultiField - multi valued Field base class Copyright (c) 1996,97 IICM

Version:

0.5, latest change: 31 Jan 97

Author:

Michael Pichler, Karin Roschker

Field Summary

Fields inherited from class iicm.vrml.pw.Field

changed, class_, F_EVENTIN, F_EVENTOUT, F_EXPOSEDFIELD, F_FIELD, fieldClassName, IS_KEYWORD, protoIS, protoIScontent, protoISfield, protoISname, readerror, receiver_, STR_EVENTIN, STR_EVENTOUT, STR_EXPOSEDFIELD, STR_FALSE, STR_FIELD, STR_NULL, STR_TRUE, STR_X3d_EVENTIN, STR_X3d_EVENTOUT, STR_X3d_EXPOSEDFIELD, STR_X3d_FIELD, timeOfChange_

Constructor Summary

MultiField()

Method Summary

(package private) abstract boolean	clearValues() clear current values (before reading new ones)
abstract int	getValueCount()
(package private) abstract void	read1Value(VRMLparser parser) read and return a single field value
(package private) void	readValue(VRMLparser parser) read and return field's values

Methods inherited from class iicm.vrml.pw.Field

addReceiver, copyValue, disableRoutes, enableRoutes, fieldName, fieldNameToX3d, getFieldClass, getFieldClassName, getIScontent, newFieldInstance, readBoolValue, readError, readFieldValue, readFloatValue, readIntValue, readISdeclaration, readISdeclaration, readStringValue, removeReceiver, routeExists, sendEvent, setEventCallback, setFieldClass, setIScontent, wasChanged, writeFieldValue, writeValue, writeX3dFieldValue, writeX3dValue

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiField

public MultiField()

Method Detail

getValueCount

public abstract int getValueCount()

Returns:

number of field values

read1Value

abstract void read1Value(VRMLparser parser)
                  throws java.io.IOException

read and return a single field value

Throws:

java.io.IOException

clearValues

abstract boolean clearValues()

clear current values (before reading new ones)

Returns:

true if field was previosly non-empty

readValue

void readValue(VRMLparser parser)
         throws java.io.IOException

read and return field's values

Specified by:

readValue in class Field

Throws:

java.io.IOException