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

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

public class SimpleRewritingRule

extends AbstractRewritingRule

This class defines a SimpleRewritingRule

Version:

1.0

Author:

Emmanuel Cecchet

Field Summary

private int

queryPatternLength

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

hasMatched, isCaseSensitive, queryPattern, rewrite, stopOnMatch

Constructor Summary

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

queryPatternLength

private int queryPatternLength

Constructor Detail

SimpleRewritingRule

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

Creates a new SimpleRewritingRule.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)