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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Great! I will try out. Thank you so much for your detail explanation!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Stacy<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org]
<b>On Behalf Of </b>Wolfgang Laun<br>
<b>Sent:</b> Thursday, March 27, 2014 11:33 AM<br>
<b>To:</b> Rules Users List<br>
<b>Subject:</b> Re: [rules-users] How to do word match in drools?<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">See inline.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On 27 March 2014 16:59, Yuan, Stacy [DBA] <<a href="mailto:stacyy@telenav.com" target="_blank">stacyy@telenav.com</a>> wrote:<o:p></o:p></p>
<p class="MsoNormal">Hi,<br>
<br>
I am new to this area. Thank you very much for your reply!<br>
<br>
This is current script<br>
<br>
brandName matches "(?i)(.*cyber.*|.*internet.*|.*pizza.*|.*restaurant.*|.*sushi.*)<br>
<br>
So this matches every string containing sushi.<br>
<br>
Joa Sushie Café<br>
Java Sushi<br>
Sushi Blvd<br>
Japanese Sushi Bar<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">This is to be expected: each of these 4 lines contains "sushi".<br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal"><br>
But I only want to match the word sushi. This means " Joa Sushie Café" will not be included.<br>
<br>
Actually I am looking for word match. What is the best way to include above words?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">All regular expressions I know have a way for expressing the concept "word boundary".<o:p></o:p></p>
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<p class="MsoNormal">This is a zero-length assumption (or "anchor"), that matches a transition from a word character<br>
to a non-word character. (Note that the definition of "word character" may not *always*<o:p></o:p></p>
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<p class="MsoNormal">meet your expectations, but it should in this case.)<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><br>
brandName == "(?i)(.*cyber.*|.*internet.*|.*pizza.*|.*restaurant.*|.*sushi.*)???<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">(The "==" is bad: you want to do a pattern match.) OK, to restrict the "sushi" to the
<br>
real thing (assuming the final "???" aren't relevant):<o:p></o:p></p>
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<p class="MsoNormal"> brandName matches "(?i)(...|... ...|\\bsushi\\b)"<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">"\b" is the word boundary anchor, and you have to duplicate the backslash, as in Java.<br>
If the same borderline case should hold for pizza and others, you could use<br>
<br>
brandName matches "(?i).*\\b(cyber|internet|pizza|restaurant|sushi)<a href="file:///\\b.*">\\b.*</a>"<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">All of this is untested, but it shouldn't be very far off the mark.<o:p></o:p></p>
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<p class="MsoNormal">-W<o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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Best<br>
<br>
Stacy<br>
<br>
-----Original Message-----<br>
From: <a href="mailto:rules-users-bounces@lists.jboss.org">rules-users-bounces@lists.jboss.org</a> [mailto:<a href="mailto:rules-users-bounces@lists.jboss.org">rules-users-bounces@lists.jboss.org</a>] On Behalf Of Wolfgang Laun<br>
Sent: Thursday, March 27, 2014 12:26 AM<br>
To: Rules Users List<br>
Subject: Re: [rules-users] How to do word match in drools?<br>
<br>
You can use == to compare strings.<br>
<br>
For a more comprehensive answer, ask a more detailed question.<br>
<br>
-W<br>
<br>
On 26/03/2014, Yuan, Stacy [DBA] <<a href="mailto:stacyy@telenav.com">stacyy@telenav.com</a>> wrote:<br>
> For example, word sushi<br>
> I do not want sushie show up and shsushi show up when we do drools match.<br>
><br>
> Thanks<br>
> Stacy<br>
><br>
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