org.objectweb.cjdbc.controller.backend.rewriting
Class PatternRewritingRule

java.lang.Object
  org.objectweb.cjdbc.controller.backend.rewriting.AbstractRewritingRule
      org.objectweb.cjdbc.controller.backend.rewriting.PatternRewritingRule

public class PatternRewritingRule

extends AbstractRewritingRule

This class defines a PatternRewritingRule

Version:

1.0

Author:

Emmanuel Cecchet

Field Summary

private java.lang.String[]	patternArray
private java.lang.String[]	rewriteArray
private char	tokenDelimiter

Fields inherited from class org.objectweb.cjdbc.controller.backend.rewriting.AbstractRewritingRule

hasMatched, isCaseSensitive, queryPattern, rewrite, stopOnMatch

Constructor Summary

PatternRewritingRule(java.lang.String queryPattern, java.lang.String rewrite, boolean caseSensitive, boolean stopOnMatch)
Creates a new PatternRewritingRule.java object

Method Summary

java.lang.String

rewrite(java.lang.String sqlQuery) Rewrite the given query according to the rule.

Methods inherited from class org.objectweb.cjdbc.controller.backend.rewriting.AbstractRewritingRule

getQueryPattern, getRewrite, getXml, hasMatched, isCaseSensitive, isStopOnMatch

Methods inherited from class java.lang.Object

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

Field Detail

tokenDelimiter

private char tokenDelimiter

patternArray

private java.lang.String[] patternArray

rewriteArray

private java.lang.String[] rewriteArray

Constructor Detail

PatternRewritingRule

public PatternRewritingRule(java.lang.String queryPattern,
                            java.lang.String rewrite,
                            boolean caseSensitive,
                            boolean stopOnMatch)

Creates a new PatternRewritingRule.java object

Parameters:

queryPattern - SQL pattern to match

rewrite - rewritten SQL query

caseSensitive - true if matching is case sensitive

stopOnMatch - true if rewriting must stop after this rule if it matches.

Method Detail

rewrite

public java.lang.String rewrite(java.lang.String sqlQuery)

Description copied from class: AbstractRewritingRule

Rewrite the given query according to the rule. Note that this method does not check if the given query matches the rule or not. You must call matches(String) before calling this method.

Specified by:

rewrite in class AbstractRewritingRule

Parameters:

sqlQuery - request to rewrite

Returns:

the rewritten SQL query according to the rule.

See Also:

AbstractRewritingRule.rewrite(java.lang.String)