Module io.sf.carte.css4j

Package io.sf.carte.doc.style.css.property

Class ExpressionValue

java.lang.Object

io.sf.carte.doc.style.css.property.StyleValue

io.sf.carte.doc.style.css.property.PrimitiveValue

io.sf.carte.doc.style.css.property.ExpressionValue

All Implemented Interfaces:

CSSExpressionValue, CSSPrimitiveValue2, ExtendedCSSPrimitiveValue, ExtendedCSSValue, Cloneable, CSSPrimitiveValue, CSSValue

Direct Known Subclasses:

CalcValue

public class ExpressionValue
extends PrimitiveValue
implements CSSExpressionValue

Expression container base class.

Field Summary

Fields inherited from interface org.w3c.dom.css.CSSPrimitiveValue

CSS_ATTR, CSS_CM, CSS_COUNTER, CSS_DEG, CSS_DIMENSION, CSS_EMS, CSS_EXS, CSS_GRAD, CSS_HZ, CSS_IDENT, CSS_IN, CSS_KHZ, CSS_MM, CSS_MS, CSS_NUMBER, CSS_PC, CSS_PERCENTAGE, CSS_PT, CSS_PX, CSS_RAD, CSS_RECT, CSS_RGBCOLOR, CSS_S, CSS_STRING, CSS_UNKNOWN, CSS_URI

Fields inherited from interface io.sf.carte.doc.style.css.CSSPrimitiveValue2

CSS_CAP, CSS_CH, CSS_COUNTERS, CSS_CUSTOM_PROPERTY, CSS_DPCM, CSS_DPI, CSS_DPPX, CSS_ELEMENT_REFERENCE, CSS_ENV_VAR, CSS_EXPRESSION, CSS_FR, CSS_FUNCTION, CSS_GRADIENT, CSS_IC, CSS_LH, CSS_QUARTER_MM, CSS_RATIO, CSS_REM, CSS_RLH, CSS_TURN, CSS_UNICODE_CHARACTER, CSS_UNICODE_RANGE, CSS_UNICODE_WILDCARD, CSS_VB, CSS_VH, CSS_VI, CSS_VMAX, CSS_VMIN, CSS_VW

Fields inherited from interface org.w3c.dom.css.CSSValue

CSS_CUSTOM, CSS_INHERIT, CSS_PRIMITIVE_VALUE, CSS_VALUE_LIST

Constructor Summary

Constructors

Modifier	Constructor	Description
	ExpressionValue()
protected	ExpressionValue(ExpressionValue copied)

Method Summary

Modifier and Type	Method	Description
ExpressionValue	clone()	Creates and returns a copy of this object.
boolean	equals(Object obj)
String	getCssText()	Get a string representation of the current value.
CSSExpression	getExpression()	Get the root expression corresponding to this calc() value.
String	getMinifiedCssText(String propertyName)	Gives a minified version of the css text of the property, for the given property name.
String	getStringValue()
int	hashCode()
protected boolean	isInvalidOperand(PrimitiveValue primi, short lutype, short lastlutype)
void	setCssText(String cssText)	Attempts to change this value to match the supplied css text.
void	setExpectInteger()
void	writeCssText(SimpleWriter wri)	Serialize this value to a SimpleWriter.

Methods inherited from class io.sf.carte.doc.style.css.property.PrimitiveValue

getCounterValue, getFloatValue, getPrimitiveType, getRectValue, getRGBColorValue, isCalculatedNumber, isNegativeNumber, isNumberZero, isSubproperty, setFloatValue, setStringValue, setSubproperty

Methods inherited from class io.sf.carte.doc.style.css.property.StyleValue

getCssValueType, isSystemDefault, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.w3c.dom.css.CSSPrimitiveValue

getCounterValue, getFloatValue, getPrimitiveType, getRectValue, setFloatValue, setStringValue

Methods inherited from interface io.sf.carte.doc.style.css.CSSPrimitiveValue2

getRGBColorValue, isCalculatedNumber, isNegativeNumber

Methods inherited from interface org.w3c.dom.css.CSSValue

getCssValueType

Methods inherited from interface io.sf.carte.doc.style.css.ExtendedCSSPrimitiveValue

isNumberZero

Constructor Details

ExpressionValue

public ExpressionValue()

ExpressionValue

protected ExpressionValue(ExpressionValue copied)

Method Details

isInvalidOperand

protected boolean isInvalidOperand(PrimitiveValue primi,
 short lutype,
 short lastlutype)

getExpression

public CSSExpression getExpression()

Description copied from interface: CSSExpressionValue

Get the root expression corresponding to this calc() value.

Specified by:

getExpression in interface CSSExpressionValue

Returns:

the expression.

getStringValue

public String getStringValue()
                      throws DOMException

Specified by:

getStringValue in interface CSSPrimitiveValue

Overrides:

getStringValue in class PrimitiveValue

Throws:

DOMException

getCssText

public String getCssText()

Description copied from class: StyleValue

Get a string representation of the current value.

Specified by:

getCssText in interface CSSValue

Specified by:

getCssText in class StyleValue

Returns:

the css text representing the value of this property.

getMinifiedCssText

public String getMinifiedCssText(String propertyName)

Description copied from interface: ExtendedCSSValue

Gives a minified version of the css text of the property, for the given property name.

Specified by:

getMinifiedCssText in interface ExtendedCSSValue

Overrides:

getMinifiedCssText in class StyleValue

Parameters:

propertyName - the property name.

Returns:

the minified css text.

writeCssText

public void writeCssText(SimpleWriter wri)
                  throws IOException

Description copied from interface: ExtendedCSSValue

Serialize this value to a SimpleWriter.

Specified by:

writeCssText in interface ExtendedCSSValue

Parameters:

wri - the SimpleWriter.

Throws:

IOException - if an error happened while writing.

setCssText

public void setCssText(String cssText)
                throws DOMException

Description copied from class: StyleValue

Attempts to change this value to match the supplied css text.

In css4j, it is not recommended to set property values using this method.

Specified by:

setCssText in interface CSSValue

Overrides:

setCssText in class StyleValue

Throws:

DOMException - SYNTAX_ERR: Raised if the specified CSS string value has a syntax error (according to the attached property) or is unparsable.
INVALID_MODIFICATION_ERR: Raised if the specified CSS string value represents a different type of values than the values allowed by the CSS property.
NO_MODIFICATION_ALLOWED_ERR: Raised if this value is read-only.

setExpectInteger

public void setExpectInteger()

Overrides:

setExpectInteger in class PrimitiveValue

hashCode

public int hashCode()

Overrides:

hashCode in class PrimitiveValue

equals

public boolean equals(Object obj)

Overrides:

equals in class PrimitiveValue

clone

public ExpressionValue clone()

Description copied from class: PrimitiveValue

Creates and returns a copy of this object.

The object will be the same except for the subproperty flag, that will be disabled in the clone object.

Specified by:

clone in interface CSSExpressionValue

Specified by:

clone in interface ExtendedCSSValue

Specified by:

clone in class PrimitiveValue

Returns:

a copy of this object.