org.apache.fop.util.text

Class IfFieldPart

java.lang.Object

org.apache.fop.util.text.IfFieldPart

All Implemented Interfaces:

AdvancedMessageFormat.Part

Direct Known Subclasses:

EqualsFieldPart

public class IfFieldPart
extends Object
implements AdvancedMessageFormat.Part

Defines an "if" field part that checks if field's value is true or false. It returns either of two possible values attached as additional part parameters. Example: {field,if,Yes,No}

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IfFieldPart.Factory Part factory for "if".

Field Summary

Fields

Modifier and Type	Field and Description
protected String	elseValue the value being returned if the field is false
protected String	fieldName the field name for the part
protected String	ifValue the value being returned if the field is true

Constructor Summary

Constructors

Constructor and Description
IfFieldPart(String fieldName, String values) Creates a new "if" field part.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isGenerated(Map params)
protected boolean	isTrue(Map params) Indicates whether the field's value is true.
protected void	parseValues(String values) Parses the parameter values
String	toString()
void	write(StringBuffer sb, Map params)

Methods inherited from class java.lang.Object

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

Field Detail

fieldName

protected String fieldName

the field name for the part

ifValue

protected String ifValue

the value being returned if the field is true

elseValue

protected String elseValue

the value being returned if the field is false

Constructor Detail

IfFieldPart

public IfFieldPart(String fieldName,
           String values)

Creates a new "if" field part.

Parameters:

fieldName - the field name

values - the unparsed parameter values

Method Detail

parseValues

protected void parseValues(String values)

Parses the parameter values

Parameters:

values - the unparsed parameter values

write

public void write(StringBuffer sb,
         Map params)

Specified by:

write in interface AdvancedMessageFormat.Part

isTrue

protected boolean isTrue(Map params)

Indicates whether the field's value is true. If the field is not a boolen, it is true if the field is not null.

Parameters:

params - the message parameters

Returns:

true the field's value as boolean

isGenerated

public boolean isGenerated(Map params)

Specified by:

isGenerated in interface AdvancedMessageFormat.Part

toString

public String toString()

Overrides:

toString in class Object