ptolemy.actor.gt.util
Class RegularExpressionString

java.lang.Object
  ptolemy.actor.gt.util.RegularExpressionString

public class RegularExpressionString
extends java.lang.Object

A wrapper for a string containing a regular expression.

Since:

Ptolemy II 8.0

Version:

$Id: RegularExpressionString.java 57046 2010-01-27 23:35:53Z cxh $

Author:

Thomas Huining Feng

Accepted Rating:

Red (tfeng)

Proposed Rating:

Yellow (tfeng)

Field Summary

private boolean	_needReparse Whether the regular expression needs to be reparsed.
private java.util.regex.Pattern	_pattern The pattern for the regular expression.
private java.lang.String	_value The regular expression.

Constructor Summary

RegularExpressionString()
Construct a Ptolemy expression string.

RegularExpressionString(java.lang.String value)
Construct a Ptolemy expression string with the given value as its initial value.

Method Summary

java.lang.String	get() Get the current value.
java.util.regex.Pattern	getPattern() Get the pattern for the regular expression.
void	set(java.lang.String value) Set the value.
java.lang.String	toString() Return the regular expression in a string.

Methods inherited from class java.lang.Object

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

Field Detail

_needReparse

private boolean _needReparse

Whether the regular expression needs to be reparsed.

_pattern

private java.util.regex.Pattern _pattern

The pattern for the regular expression.

_value

private java.lang.String _value

The regular expression.

Constructor Detail

RegularExpressionString

public RegularExpressionString()

Construct a Ptolemy expression string.

RegularExpressionString

public RegularExpressionString(java.lang.String value)

Construct a Ptolemy expression string with the given value as its initial value.

Parameters:

value - The initial value.

Method Detail

get

public java.lang.String get()

Get the current value.

Returns:

The value.

See Also:

set(String)

getPattern

public java.util.regex.Pattern getPattern()

Get the pattern for the regular expression.

Returns:

The pattern.

set

public void set(java.lang.String value)

Set the value.

Parameters:

value - The value.

See Also:

get()

toString

public java.lang.String toString()

Return the regular expression in a string.

Overrides:

toString in class java.lang.Object

Returns:

The regular expression.