org.pfsw.text

Class BaseMatchRuleParser

java.lang.Object

org.pfsw.text.BaseMatchRuleParser

Direct Known Subclasses:

DefaultMatchRuleParser, LdapFilterParser

public abstract class BaseMatchRuleParser
extends java.lang.Object

Abstract superclass for parsers that produce a MatchRule from any specific syntax. This class provides some common methods and a instance variables that holds a scanner (StringScanner) which most parsers need.

Constructor Summary

Constructors

Constructor and Description
BaseMatchRuleParser() Initialize the new instance with default values
BaseMatchRuleParser(java.lang.String rule) Initialize the new instance with the given rule.

Method Summary

Modifier and Type	Method and Description
protected boolean	atEnd(char ch) Returns true, if the given character indicates the end of a scanned string.
protected void	checkExpectedEnd(char ch)
protected void	checkUnexpectedEnd(char ch)
protected StringScanner	scanner()
protected void	scanner(StringScanner newValue)
protected StringUtil	str()
protected void	throwException(java.lang.String msg)

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseMatchRuleParser

public BaseMatchRuleParser()

Initialize the new instance with default values

BaseMatchRuleParser

public BaseMatchRuleParser(java.lang.String rule)

Initialize the new instance with the given rule.

Parameters:

rule - Any rule string the internal scanner should be initialized with

Method Detail

atEnd

protected boolean atEnd(char ch)

Returns true, if the given character indicates the end of a scanned string.

checkUnexpectedEnd

protected void checkUnexpectedEnd(char ch)
                           throws MatchRuleParseException

Throws:

MatchRuleParseException

checkExpectedEnd

protected void checkExpectedEnd(char ch)
                         throws MatchRuleParseException

Throws:

MatchRuleParseException

throwException

protected void throwException(java.lang.String msg)
                       throws MatchRuleParseException

Throws:

MatchRuleParseException

scanner

protected StringScanner scanner()

scanner

protected void scanner(StringScanner newValue)

str

protected StringUtil str()