Package com.helger.css.decl

Class CSSExpression

java.lang.Object

com.helger.css.decl.CSSExpression

All Implemented Interfaces:

ICSSSourceLocationAware, ICSSWriteable

@NotThreadSafe
public class CSSExpression
extends Object
implements ICSSWriteable, ICSSSourceLocationAware

Represents a single expression consisting of several expression members

Author:

Philip Helger

Constructor Summary

Constructors

Constructor	Description
CSSExpression()

Method Summary

Modifier and Type	Method	Description
CSSExpression	addMember(int nIndex, ICSSExpressionMember aMember)	Add an expression member
CSSExpression	addMember(ICSSExpressionMember aMember)	Add an expression member
CSSExpression	addNumber(double dValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(float fValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(int nValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(int nIndex, double dValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(int nIndex, float fValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(int nIndex, int nValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(int nIndex, long nValue)	Shortcut method to add a numeric value
CSSExpression	addNumber(long nValue)	Shortcut method to add a numeric value
CSSExpression	addString(int nIndex, String sValue)	Shortcut method to add a string value that is automatically quoted inside
CSSExpression	addString(String sValue)	Shortcut method to add a string value that is automatically quoted inside
CSSExpression	addTermSimple(int nIndex, String sValue)	Shortcut method to add a simple text value.
CSSExpression	addTermSimple(String sValue)	Shortcut method to add a simple text value.
CSSExpression	addURI(int nIndex, String sURI)	Shortcut method to add a URI value
CSSExpression	addURI(String sURI)	Shortcut method to add a URI value
static CSSExpression	createNumber(double dValue)	Create a CSS expression only containing a numeric value
static CSSExpression	createNumber(float fValue)	Create a CSS expression only containing a numeric value
static CSSExpression	createNumber(int nValue)	Create a CSS expression only containing a numeric value
static CSSExpression	createNumber(long nValue)	Create a CSS expression only containing a numeric value
static CSSExpression	createSimple(String sValue)	Create a CSS expression only containing a text value
static CSSExpression	createString(String sValue)	Create a CSS expression only containing a string
static CSSExpression	createURI(String sURI)	Create a CSS expression only containing a URI
boolean	equals(Object o)
com.helger.commons.collection.impl.ICommonsList<ICSSExpressionMember>	getAllMembers()
com.helger.commons.collection.impl.ICommonsList<CSSExpressionMemberTermSimple>	getAllSimpleMembers()
String	getAsCSSString(ICSSWriterSettings aSettings, int nIndentLevel)	Get the contents of this object as a serialized CSS string for writing to an output.
ICSSExpressionMember	getMemberAtIndex(int nIndex)	Get the expression member at the specified index.
int	getMemberCount()
static String	getQuotedStringValue(String sValue)	Get a quoted string value.
CSSSourceLocation	getSourceLocation()
int	hashCode()
com.helger.commons.state.EChange	removeAllMembers()	Remove all members.
com.helger.commons.state.EChange	removeMember(int nMemberIndex)	Remove the expression member at the specified in
com.helger.commons.state.EChange	removeMember(ICSSExpressionMember aMember)	Remove the passed expression member
void	setSourceLocation(CSSSourceLocation aSourceLocation)	Set the source location of the object, determined while parsing.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.helger.css.ICSSWriteable

getAsCSSString, getAsCSSString

Constructor Detail

CSSExpression

public CSSExpression()

Method Detail

addMember

@Nonnull
public CSSExpression addMember(@Nonnull
                               ICSSExpressionMember aMember)

Add an expression member

Parameters:

aMember - The member to be added. May not be null.

Returns:

this

addMember

@Nonnull
public CSSExpression addMember(@Nonnegative
                               int nIndex,
                               @Nonnull
                               ICSSExpressionMember aMember)

Add an expression member

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

aMember - The member to be added. May not be null.

Returns:

this

addTermSimple

@Nonnull
public CSSExpression addTermSimple(@Nonnull @Nonempty
                                   String sValue)

Shortcut method to add a simple text value.

Parameters:

sValue - The value to be added. May neither be null nor empty.

Returns:

this

addTermSimple

@Nonnull
public CSSExpression addTermSimple(@Nonnegative
                                   int nIndex,
                                   @Nonnull @Nonempty
                                   String sValue)

Shortcut method to add a simple text value.

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

sValue - The value to be added. May neither be null nor empty.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(int nValue)

Shortcut method to add a numeric value

Parameters:

nValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(@Nonnegative
                               int nIndex,
                               int nValue)

Shortcut method to add a numeric value

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

nValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(long nValue)

Shortcut method to add a numeric value

Parameters:

nValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(@Nonnegative
                               int nIndex,
                               long nValue)

Shortcut method to add a numeric value

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

nValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(float fValue)

Shortcut method to add a numeric value

Parameters:

fValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(@Nonnegative
                               int nIndex,
                               float fValue)

Shortcut method to add a numeric value

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

fValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(double dValue)

Shortcut method to add a numeric value

Parameters:

dValue - The value to be added.

Returns:

this

addNumber

@Nonnull
public CSSExpression addNumber(@Nonnegative
                               int nIndex,
                               double dValue)

Shortcut method to add a numeric value

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

dValue - The value to be added.

Returns:

this

getQuotedStringValue

@Nonnull
@Nonempty
public static String getQuotedStringValue(@Nonnull
                                          String sValue)

Get a quoted string value. Every double quote (") is replaced to a backslash and a double quote (\").

Parameters:

sValue - The source value. May not be null.

Returns:

An opening double quote + the quoted string + a closing double quote

Since:

6.1.2

addString

@Nonnull
public CSSExpression addString(@Nonnull
                               String sValue)

Shortcut method to add a string value that is automatically quoted inside

Parameters:

sValue - The value to be quoted and than added. May not be null.

Returns:

this

addString

@Nonnull
public CSSExpression addString(@Nonnegative
                               int nIndex,
                               @Nonnull
                               String sValue)

Shortcut method to add a string value that is automatically quoted inside

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

sValue - The value to be quoted and than added. May not be null.

Returns:

this

addURI

@Nonnull
public CSSExpression addURI(@Nonnull @Nonempty
                            String sURI)

Shortcut method to add a URI value

Parameters:

sURI - The value to be added. May neither be null nor empty

Returns:

this

addURI

@Nonnull
public CSSExpression addURI(@Nonnegative
                            int nIndex,
                            @Nonnull @Nonempty
                            String sURI)

Shortcut method to add a URI value

Parameters:

nIndex - The index where the member should be added. Must be ≥ 0.

sURI - The value to be added. May neither be null nor empty

Returns:

this

removeMember

@Nonnull
public com.helger.commons.state.EChange removeMember(@Nullable
                                                     ICSSExpressionMember aMember)

Remove the passed expression member

Parameters:

aMember - The member to be removed. May be null.

Returns:

EChange

removeMember

@Nonnull
public com.helger.commons.state.EChange removeMember(@Nonnegative
                                                     int nMemberIndex)

Remove the expression member at the specified in

Parameters:

nMemberIndex - the index of the member to be removed. May not be < 0.

Returns:

EChange

removeAllMembers

@Nonnull
public com.helger.commons.state.EChange removeAllMembers()

Remove all members.

Returns:

EChange.CHANGED if any member was removed, EChange.UNCHANGED otherwise. Never null.

Since:

3.7.3

getAllMembers

@Nonnull
@ReturnsMutableCopy
public com.helger.commons.collection.impl.ICommonsList<ICSSExpressionMember> getAllMembers()

Returns:

A copy of all contained expression members. Never null .

getMemberAtIndex

@Nullable
public ICSSExpressionMember getMemberAtIndex(@Nonnegative
                                             int nIndex)

Get the expression member at the specified index.

Parameters:

nIndex - The index to be retrieved

Returns:

null if an invalid member index was passed.

getMemberCount

@Nonnegative
public int getMemberCount()

Returns:

The number of expression members present. Always ≥ 0.

getAllSimpleMembers

@Nonnull
public com.helger.commons.collection.impl.ICommonsList<CSSExpressionMemberTermSimple> getAllSimpleMembers()

Returns:

A list with all expression members that are of type CSSExpressionMemberTermSimple

getAsCSSString

@Nonnull
public String getAsCSSString(@Nonnull
                             ICSSWriterSettings aSettings,
                             @Nonnegative
                             int nIndentLevel)

Description copied from interface: ICSSWriteable

Get the contents of this object as a serialized CSS string for writing to an output.

Specified by:

getAsCSSString in interface ICSSWriteable

Parameters:

aSettings - The settings to be used to format the output. May not be null.

nIndentLevel - The current indentation level

Returns:

The content of this object as CSS string. Never null.

getSourceLocation

@Nullable
public final CSSSourceLocation getSourceLocation()

Specified by:

getSourceLocation in interface ICSSSourceLocationAware

Returns:

The source location of this object when it was read by the parser. May be null if an object was not read but manually created.

setSourceLocation

public final void setSourceLocation(@Nullable
                                    CSSSourceLocation aSourceLocation)

Description copied from interface: ICSSSourceLocationAware

Set the source location of the object, determined while parsing.

Specified by:

setSourceLocation in interface ICSSSourceLocationAware

Parameters:

aSourceLocation - The source location to use. May be null.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

createSimple

@Nonnull
public static CSSExpression createSimple(@Nonnull @Nonempty
                                         String sValue)

Create a CSS expression only containing a text value

Parameters:

sValue - The value to be wrapped in an expression

Returns:

The CSS expression to be used.

createString

@Nonnull
public static CSSExpression createString(@Nonnull @Nonempty
                                         String sValue)

Create a CSS expression only containing a string

Parameters:

sValue - The value to be wrapped in a string

Returns:

The CSS expression to be used.

createNumber

@Nonnull
public static CSSExpression createNumber(int nValue)

Create a CSS expression only containing a numeric value

Parameters:

nValue - The value to be wrapped in an expression

Returns:

The CSS expression to be used.

createNumber

@Nonnull
public static CSSExpression createNumber(long nValue)

Create a CSS expression only containing a numeric value

Parameters:

nValue - The value to be wrapped in an expression

Returns:

The CSS expression to be used.

createNumber

@Nonnull
public static CSSExpression createNumber(float fValue)

Create a CSS expression only containing a numeric value

Parameters:

fValue - The value to be wrapped in an expression

Returns:

The CSS expression to be used.

createNumber

@Nonnull
public static CSSExpression createNumber(double dValue)

Create a CSS expression only containing a numeric value

Parameters:

dValue - The value to be wrapped in an expression

Returns:

The CSS expression to be used.

createURI

@Nonnull
public static CSSExpression createURI(@Nonnull @Nonempty
                                      String sURI)

Create a CSS expression only containing a URI

Parameters:

sURI - The URI to be wrapped in an expression

Returns:

The CSS expression to be used.