Klasse PrefixedEvaluator

java.lang.Object

org.apache.ant.props.RegexBasedEvaluator

org.apache.ant.props.PrefixedEvaluator

Alle implementierten Schnittstellen:

org.apache.tools.ant.PropertyHelper.Delegate, org.apache.tools.ant.PropertyHelper.PropertyEvaluator

Bekannte direkte Unterklassen:

StaticPrefixedEvaluator

public abstract class PrefixedEvaluator
extends RegexBasedEvaluator

Abstract prefixed PropertyEvaluator.

Feldübersicht

Felder

Modifikator und Typ	Feld	Beschreibung
static final String	DEFAULT_DELIMITER	Default prefix delimiter.

Konstruktorübersicht

Konstruktoren

Modifikator	Konstruktor	Beschreibung
protected	PrefixedEvaluator()	Create a new PrefixedEvaluator.
protected	PrefixedEvaluator(String delimiter)	Create a new PrefixedEvaluator.

Methodenübersicht

Modifikator und Typ	Methode	Beschreibung
protected abstract boolean	canInterpret(String prefix)	Learn whether this evaluator can interpret a property with the given prefix.
protected Object	evaluate(String[] groups, org.apache.tools.ant.PropertyHelper propertyHelper)	Evaluate the matched groups.
protected abstract Object	evaluate(String property, String prefix, org.apache.tools.ant.PropertyHelper propertyHelper)	Return the result of evaluating the prefixed property.
void	setDelimiter(String delimiter)	Set the String delimiter.
final void	setPattern(String pattern)	Ignored.

Von Klasse geerbte Methoden RegexBasedEvaluator

addOption, evaluate, getPattern, getRegularExpression

Von Klasse geerbte Methoden Object

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

Felddetails

DEFAULT_DELIMITER

public static final String DEFAULT_DELIMITER

Default prefix delimiter.

Siehe auch:

• Konstantenfeldwerte

Konstruktordetails

PrefixedEvaluator

protected PrefixedEvaluator()

Create a new PrefixedEvaluator.

PrefixedEvaluator

protected PrefixedEvaluator(String delimiter)

Create a new PrefixedEvaluator.

Parameter:

delimiter -

Methodendetails

canInterpret

protected abstract boolean canInterpret(String prefix)

Learn whether this evaluator can interpret a property with the given prefix.

Parameter:

prefix -

Gibt zurück:

true if prefix is recognized, else false.

evaluate

protected Object evaluate(String[] groups,
 org.apache.tools.ant.PropertyHelper propertyHelper)

Evaluate the matched groups.

Angegeben von:

evaluate in Klasse RegexBasedEvaluator

Parameter:

groups - the matches from the base regex.

propertyHelper - the calling PropertyHelper.

Siehe auch:

• RegexBasedEvaluator.evaluate(java.lang.String[], org.apache.tools.ant.PropertyHelper)

evaluate

protected abstract Object evaluate(String property,
 String prefix,
 org.apache.tools.ant.PropertyHelper propertyHelper)

Return the result of evaluating the prefixed property.

Parameter:

property -

prefix -

propertyHelper -

Gibt zurück:

Object if the property can be resolved, else null.

setDelimiter

public void setDelimiter(String delimiter)

Set the String delimiter.

Parameter:

delimiter - String

setPattern

public final void setPattern(String pattern)

Ignored.

Setzt außer Kraft:

setPattern in Klasse RegexBasedEvaluator

Parameter:

pattern - String

Siehe auch:

• RegexBasedEvaluator.setPattern(java.lang.String)