Package xj3d.filter

Class FieldValueHandler

java.lang.Object

xj3d.filter.FieldValueHandler

public class FieldValueHandler
extends Object

Utility class for converting between String and Binary data representations and managing the setting of ContentHandler's fieldValue() methods.

Version:

$Revision: 1.13 $

Author:

Rex Melton

Field Summary

Fields

Modifier and Type	Field	Description
protected ParsingType	parsingType	How strict to parse

Constructor Summary

Constructors

Constructor	Description
FieldValueHandler(String version, ContentHandler handler)	Construct an instance of this class that will create it's own field parser.
FieldValueHandler(VRMLFieldReader reader, ContentHandler handler)	Construct an instance of this class with a field reader already determined.

Method Summary

Modifier and Type	Method	Description
static float[]	flatten(float[][] in)	Flatten the argument array of float arrays into a single float array
static float[]	flatten(float[][] in, int num_total)	Flatten the argument array of float arrays into a single float array
static int[]	flatten(int[][] in)	Flatten the argument array of int arrays into a single int array
static int[]	flatten(int[][] in, int num_total)	Flatten the argument array of int arrays into a single int array
static String[]	flatten(String[][] in)	Flatten the argument array of String arrays into a single String array
static String[]	flatten(String[][] in, int num_total)	Flatten the argument array of String arrays into a single String array
VRMLFieldData	getFieldDefault(String nodeName, String fieldName)	Return the default value of a field
int	getFieldType(String nodeName, String fieldName)	Return the field type
void	setFieldValue(String nodeName, String fieldName, boolean value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, boolean[] value, int length)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, double value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, double[] value, int length)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, float value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, float[] value, int length)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, int value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, int[] value, int length)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, long value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, long[] value, int length)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, Object value)	Set the field value into the content handler without knowing the type of data that we started with.
void	setFieldValue(String nodeName, String fieldName, String value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, String[] value)	Set the field value into the content handler.
void	setFieldValue(String nodeName, String fieldName, String[] value, int length)	Set the field value into the content handler.
void	setParsingType(ParsingType type)
static String[]	split(String s)	Split the argument String into an array of Strings.
static double[]	toDouble(String s)	Return an array of double values for a String of whitespace separated values
static double[]	toDouble(String[] sArray)	Return an array of double values for String values
static float[]	toFloat(String s)	Return an array of float values for a String of whitespace separated values
static float[]	toFloat(String[] sArray)	Return an array of float values for String values
static int[]	toInt(String s)	Return an array of int values for a String of whitespace separated values
static int[]	toInt(String[] sArray)	Return an array of int values for String values
static String[]	toString(boolean[] bArray)	Return an array of String values for boolean values
static String[]	toString(boolean[] bArray, int num)	Return an array of String values for boolean values
static String[]	toString(double[] dArray)	Return an array of String values for double values
static String[]	toString(double[] dArray, int num)	Return an array of String values for double values
static String[]	toString(float[] fArray)	Return an array of String values for float values
static String[]	toString(float[] fArray, int num)	Return an array of String values for float values
static String[]	toString(int[] iArray)	Return an array of String values for int values
static String[]	toString(int[] iArray, int num)	Return an array of String values for int values
static String[]	toString(long[] lArray)	Return an array of String values for long values
static String[]	toString(long[] lArray, int num)	Return an array of String values for long values

Methods inherited from class java.lang.Object

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

Field Details

parsingType

protected ParsingType parsingType

How strict to parse

Constructor Details

FieldValueHandler

public FieldValueHandler(String version,
 ContentHandler handler)

Construct an instance of this class that will create it's own field parser.

Parameters:

version - The spec version string

handler - The content handler instance to send the parsed output to

FieldValueHandler

public FieldValueHandler(VRMLFieldReader reader,
 ContentHandler handler)

Construct an instance of this class with a field reader already determined.

Parameters:

reader - The field reader instance to use

handler - The content handler instance to send the parsed output to

Method Details

setParsingType

public void setParsingType(ParsingType type)

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 Object value)

Set the field value into the content handler without knowing the type of data that we started with.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The String representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 String value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The String representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 String[] value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The String[] representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 String[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The String[] representation of the data.

length - The number of valid values in the array.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 int value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The int representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 int[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The int[] representation of the data.

length - The number of valid values in the array.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 long value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The long representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 long[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The long[] representation of the data.

length - The number of valid values in the array.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 boolean value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The boolean representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 boolean[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The boolean[] representation of the data.

length - The number of valid values in the array.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 float value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The float representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 float[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The float[] representation of the data.

length - The number of valid values in the array.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 double value)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The double representation of the data.

setFieldValue

public void setFieldValue(String nodeName,
 String fieldName,
 double[] value,
 int length)

Set the field value into the content handler.

Parameters:

nodeName - The name of the node.

fieldName - The name of the node field.

value - The double[] representation of the data.

length - The number of valid values in the array.

getFieldType

public int getFieldType(String nodeName,
 String fieldName)
                 throws InvalidFieldTypeException

Return the field type

Parameters:

nodeName - The name of the node

fieldName - The name of the node field

Returns:

The field type

Throws:

InvalidFieldTypeException - when the field name doesn't exist

getFieldDefault

public VRMLFieldData getFieldDefault(String nodeName,
 String fieldName)
                              throws InvalidFieldTypeException

Return the default value of a field

Parameters:

nodeName - The name of the node

fieldName - The name of the node field

Returns:

The field type

Throws:

InvalidFieldTypeException - when the field name doesn't exist

toDouble

public static double[] toDouble(String[] sArray)
                         throws NumberFormatException

Return an array of double values for String values

Parameters:

sArray - An array of String values to convert

Returns:

A double array of converted values

Throws:

NumberFormatException

toFloat

public static float[] toFloat(String[] sArray)
                       throws NumberFormatException

Return an array of float values for String values

Parameters:

sArray - An array of String values to convert

Returns:

A float array of converted values

Throws:

NumberFormatException

toInt

public static int[] toInt(String[] sArray)
                   throws NumberFormatException

Return an array of int values for String values

Parameters:

sArray - An array of String values to convert

Returns:

An int array of converted values

Throws:

NumberFormatException

toDouble

public static double[] toDouble(String s)
                         throws NumberFormatException

Return an array of double values for a String of whitespace separated values

Parameters:

s - A String containing values to convert

Returns:

A double array of converted values

Throws:

NumberFormatException

toFloat

public static float[] toFloat(String s)
                       throws NumberFormatException

Return an array of float values for a String of whitespace separated values

Parameters:

s - A String containing values to convert

Returns:

A float array of converted values

Throws:

NumberFormatException

toInt

public static int[] toInt(String s)
                   throws NumberFormatException

Return an array of int values for a String of whitespace separated values

Parameters:

s - A String containing values to convert

Returns:

An int array of converted values

Throws:

NumberFormatException

toString

public static String[] toString(boolean[] bArray)

Return an array of String values for boolean values

Parameters:

bArray - An array of boolean values to convert

Returns:

A String array of converted values

toString

public static String[] toString(boolean[] bArray,
 int num)

Return an array of String values for boolean values

Parameters:

bArray - An array of boolean values to convert

num - The number of values from the array to process

Returns:

A String array of converted values

toString

public static String[] toString(double[] dArray)

Return an array of String values for double values

Parameters:

dArray - An array of double values to convert

Returns:

A String array of converted values

toString

public static String[] toString(double[] dArray,
 int num)

Return an array of String values for double values

Parameters:

dArray - An array of double values to convert

num - The number of values from the array to process

Returns:

A String array of converted values

toString

public static String[] toString(float[] fArray)

Return an array of String values for float values

Parameters:

fArray - An array of float values to convert

Returns:

A String array of converted values

toString

public static String[] toString(float[] fArray,
 int num)

Return an array of String values for float values

Parameters:

fArray - An array of float values to convert

num - The number of values from the array to process

Returns:

A String array of converted values

toString

public static String[] toString(int[] iArray)

Return an array of String values for int values

Parameters:

iArray - An array of int values to convert

Returns:

A String array of converted values

toString

public static String[] toString(int[] iArray,
 int num)

Return an array of String values for int values

Parameters:

iArray - An array of int values to convert

num - The number of values from the array to process

Returns:

A String array of converted values

toString

public static String[] toString(long[] lArray)

Return an array of String values for long values

Parameters:

lArray - An array of long values to convert

Returns:

A String array of converted values

toString

public static String[] toString(long[] lArray,
 int num)

Return an array of String values for long values

Parameters:

lArray - An array of long values to convert

num - The number of values from the array to process

Returns:

A String array of converted values

split

public static String[] split(String s)

Split the argument String into an array of Strings.

Parameters:

s - A String

Returns:

An array of Strings

flatten

public static String[] flatten(String[][] in)

Flatten the argument array of String arrays into a single String array

Parameters:

in - An array of String arrays.

Returns:

A single array

flatten

public static String[] flatten(String[][] in,
 int num_total)

Flatten the argument array of String arrays into a single String array

Parameters:

in - An array of String arrays.

num_total - The total number of Strings contained in the in argument

Returns:

A single array

flatten

public static int[] flatten(int[][] in)

Flatten the argument array of int arrays into a single int array

Parameters:

in - An array of int arrays.

Returns:

A single array

flatten

public static int[] flatten(int[][] in,
 int num_total)

Flatten the argument array of int arrays into a single int array

Parameters:

in - An array of int arrays.

num_total - The total number of ints contained in the in argument

Returns:

A single array

flatten

public static float[] flatten(float[][] in)

Flatten the argument array of float arrays into a single float array

Parameters:

in - An array of float arrays.

Returns:

A single array

flatten

public static float[] flatten(float[][] in,
 int num_total)

Flatten the argument array of float arrays into a single float array

Parameters:

in - An array of float arrays.

num_total - The total number of floats contained in the in argument

Returns:

A single array