de.enough.polish.preprocess.css
Class Converter

java.lang.Object
  de.enough.polish.preprocess.css.Converter

Direct Known Subclasses:

BackgroundConverter, BorderConverter, CssConverter, FontConverter, ParameterizedAttributeConverter

public class Converter
extends Object

Base class for several Creator classes.

Copyright Enough Software 2004 - 2011

 history
        10-Mar-2004 - rob creation
 

Author:

Robert Virkus, robert@enough.de

Field Summary

static Map<String,String>	ANCHORS
protected ColorConverter	colorConverter
protected static String	STANDALONE_MODIFIER
protected static String	STANDALONE_MODIFIER_NON_FINAL

Constructor Summary

Converter()
Creates a new instance.

Method Summary

static String	getUrl(String url) Extracts the correct url from the given resource URL.
boolean	isAlphaColor(String color) Determines whether the given color has a defined alpha channel.
String	parseAnchor(String styleName, String groupName, String attributeName, String anchorValue) Parses the given anchor value.
boolean	parseBoolean(String styleName, String groupName, String name, String value) Parses the given boolean value.
String	parseColor(String value) Parses the given color.
float	parseFloat(String styleName, String groupName, String name, String value) Parse the given number into a float.
static int	parseInt(String styleName, String groupName, String name, String value) Parses the given integer.
int	parseInt(String styleName, String groupName, String name, String value, int relativeValue) Parses the given number which can be a percentage value.
String	parseStroke(String styleName, String groupName, String name, String value) Parse the given stroke setting
void	print(Map attributes) Prints the specified attributes for logging purposes
void	setColorConverter(ColorConverter colorConverter) Sets the color converter.

Methods inherited from class java.lang.Object

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

Field Detail

STANDALONE_MODIFIER

protected static final String STANDALONE_MODIFIER

See Also:

Constant Field Values

STANDALONE_MODIFIER_NON_FINAL

protected static final String STANDALONE_MODIFIER_NON_FINAL

See Also:

Constant Field Values

colorConverter

protected ColorConverter colorConverter

ANCHORS

public static final Map<String,String> ANCHORS

Constructor Detail

Converter

public Converter()

Creates a new instance.

Method Detail

setColorConverter

public void setColorConverter(ColorConverter colorConverter)

Sets the color converter.

Parameters:

colorConverter - the initialised color converter

parseInt

public static final int parseInt(String styleName,
                                 String groupName,
                                 String name,
                                 String value)

Parses the given integer.

Parameters:

styleName - the style name

groupName - the name of the group

name - the name of the field

value - the int value as a String

Returns:

the int value.

Throws:

BuildException - when the value could not be parsed.

parseBoolean

public boolean parseBoolean(String styleName,
                            String groupName,
                            String name,
                            String value)

Parses the given boolean value.

Parameters:

styleName - the style name

groupName - the name of the group

name - the name of the field

value - the boolean value as a String

Returns:

the boolean value.

Throws:

BuildException - when the value could not be parsed.

parseInt

public int parseInt(String styleName,
                    String groupName,
                    String name,
                    String value,
                    int relativeValue)

Parses the given number which can be a percentage value. If the number is a percentage value,

Parameters:

styleName - the style name

groupName - the name of the group

name - the name of the field

value - the int or percentage value as a String. A percentage value needs to end with a "%" character.

relativeValue - the number representing 100% if a percentage value is given.

Returns:

the resulting int value

Throws:

BuildException - when the value could not be parsed or when a percentage value is given and the given relativeValue is -1.

parseFloat

public float parseFloat(String styleName,
                        String groupName,
                        String name,
                        String value)

Parse the given number into a float.

Parameters:

styleName - the style name

groupName - the name of the group

name - the name of the field

value - the float value as a String.

Returns:

the resulting float value

Throws:

BuildException - when the value could not be parsed.

parseStroke

public String parseStroke(String styleName,
                          String groupName,
                          String name,
                          String value)

Parse the given stroke setting

Parameters:

styleName - the style name

groupName - the name of the group

name - the name of the field

value - the float value as a String.

Returns:

the resulting stroke value, either "Graphics.SOLID" or "Graphics.DOTTED"

Throws:

BuildException - when the value could not be parsed.

getUrl

public static final String getUrl(String url)

Extracts the correct url from the given resource URL.

Parameters:

url - the URL of the resource, e.g. "url( myPic.png )"

Returns:

the clean J2ME url, e.g. "/myPic.png"

Throws:

NullPointerException - when the url is null

parseColor

public String parseColor(String value)

Parses the given color.

Parameters:

value - the color, e.g. "rgb( 12, 12, 12 )" or "red"

Returns:

the color in a hexadecimal representation.

parseAnchor

public String parseAnchor(String styleName,
                          String groupName,
                          String attributeName,
                          String anchorValue)

Parses the given anchor value.

Parameters:

styleName - the name of the style

groupName - the name of the group

attributeName - the name of the attribute

anchorValue - the actual value, e.g. "top | left"

Returns:

a string containing the correct Java code, e.g. "Graphics.TOP | Graphics.LEFT"

isAlphaColor

public boolean isAlphaColor(String color)

Determines whether the given color has a defined alpha channel.

Parameters:

color - the color as a hexadecimal value

Returns:

true when the color has an alpha channel defined.

print

public void print(Map attributes)

Prints the specified attributes for logging purposes

Parameters:

attributes - the attributes that should be printed