org.ow2.util.substitution.engine
Class DefaultSubstitutionEngine

java.lang.Object
  org.ow2.util.substitution.engine.DefaultSubstitutionEngine

All Implemented Interfaces:

ISubstitutionEngine

public class DefaultSubstitutionEngine
extends Object
implements ISubstitutionEngine

This substitution engine supports customization of the property marker. By default, it uses ${}as property marker.

Author:

Loris Bouzonnet, Guillaume Sauthier

Field Summary

static char	DEFAULT_ENDING
static char	DEFAULT_MARKER
static char	DEFAULT_OPENING

Constructor Summary

DefaultSubstitutionEngine()

Method Summary

void	setEndingChar(char endingChar)
void	setMarkerChar(char markerChar)
void	setOpeningChar(char openingChar)
void	setResolver(IPropertyResolver resolver)
String	substitute(String variableValue) Subsitute variables found in this String with their values.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MARKER

public static final char DEFAULT_MARKER

See Also:

Constant Field Values

DEFAULT_OPENING

public static final char DEFAULT_OPENING

See Also:

Constant Field Values

DEFAULT_ENDING

public static final char DEFAULT_ENDING

See Also:

Constant Field Values

Constructor Detail

DefaultSubstitutionEngine

public DefaultSubstitutionEngine()

Method Detail

setMarkerChar

public void setMarkerChar(char markerChar)

setOpeningChar

public void setOpeningChar(char openingChar)

setEndingChar

public void setEndingChar(char endingChar)

setResolver

public void setResolver(IPropertyResolver resolver)

substitute

public String substitute(String variableValue)

Subsitute variables found in this String with their values.

Specified by:

substitute in interface ISubstitutionEngine

Parameters:

variableValue - chain to be evaluated

Returns:

the given String with variable substituted with values

Throws:

IllegalArgumentException - when the String cannot be parsed or when variables cannot be evaluated