org.apache.tapestry5.internal.services
Class StringInternerImpl

java.lang.Object
  org.apache.tapestry5.internal.services.StringInternerImpl

All Implemented Interfaces:

StringInterner, InvalidationListener

public class StringInternerImpl
extends Object
implements StringInterner, InvalidationListener

Constructor Summary

StringInternerImpl()

Method Summary

String	format(String format, Object... arguments) Formats a string (using String.format(String, Object[])) and returns the interned result.
String	intern(String string) Interns a string.
void	objectWasInvalidated() Invoked to indicate that some object is invalid.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringInternerImpl

public StringInternerImpl()

Method Detail

objectWasInvalidated

public void objectWasInvalidated()

Description copied from interface: InvalidationListener

Invoked to indicate that some object is invalid. The receiver should clear its cache.

Specified by:

objectWasInvalidated in interface InvalidationListener

intern

public String intern(String string)

Description copied from interface: StringInterner

Interns a string.

Specified by:

intern in interface StringInterner

Parameters:

string - the string to intern

Returns:

the input string, or another string instance with the same content

format

public String format(String format,
                     Object... arguments)

Description copied from interface: StringInterner

Formats a string (using String.format(String, Object[])) and returns the interned result.

Specified by:

format in interface StringInterner

Parameters:

format - string format

arguments - used inside the format

Returns:

formatted and interned string