org.objectweb.medor.optim.rdb
Class Like2SQL

java.lang.Object
  org.objectweb.medor.optim.lib.BasicRule
      org.objectweb.medor.optim.rdb.Like2SQL

All Implemented Interfaces:

RewriteRule

public class Like2SQL

extends BasicRule

Nested Class Summary

Nested classes inherited from class org.objectweb.medor.optim.lib.BasicRule

BasicRule.ModifiedExpression

Field Summary

Fields inherited from class org.objectweb.medor.optim.lib.BasicRule

debug, log

Constructor Summary

Like2SQL()

Like2SQL(java.lang.String suffix)

Method Summary

QueryTree

rewrite(QueryTree qt, QueryNode _parent) This method applies a single rule.

Methods inherited from class org.objectweb.medor.optim.lib.BasicRule

replaceUsage, rewrite

Methods inherited from class java.lang.Object

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

Constructor Detail

Like2SQL

public Like2SQL()

Like2SQL

public Like2SQL(java.lang.String suffix)

Method Detail

rewrite

public QueryTree rewrite(QueryTree qt,
                         QueryNode _parent)
                  throws MedorException

Description copied from interface: RewriteRule

This method applies a single rule.

It is typically called by the QueryRewriter for applying the entire rewriting process.

Parameters:

qt - the QueryTree to be rewritten

_parent - the parent QueryNode for which modification of propagated field, if they are replaced in the qt, should be done.

Returns:

the rewritten QueryTree

Throws:

MedorException