nice!!! di nulla, è un piacere ;)
Simo
http://people.apache.org/~simonetripodi/
http://www.99soft.org/
On Sun, May 15, 2011 at 12:24 PM, Patrick Diviacco
<patrick.divia...@gmail.com> wrote:
> OK. Solved, thanks - grazie mille
>
> On 15 May 2011 11:28, Simone Tripodi <simonetrip...@apache.org> wrote:
>
>> IIUC = if I understand correctly ;)
>>
>> A quick hint: why don't you manage the logic inside your business
>> logic? I mean, you configure the digester:
>>
>> Digester digester = new Digester();
>> digester.setRules( new RegexRules( new SimpleRegexMatcher() ) );
>>
>> digester.addCallMethod( "collection/doc/categ/*", "myMethod", 0 );
>>
>> then check the 'myMethod' has already been invoked:
>>
>> boolean check = false;
>>
>> public void myMethod( String arg )
>> {
>> if ( !check )
>> {
>> System.out.println( arg );
>> check = true;
>> }
>> }
>>
>> HTH, let me know your progress!
>> Simo
>>
>> http://people.apache.org/~simonetripodi/
>> http://www.99soft.org/
>>
>>
>>
>> On Sun, May 15, 2011 at 8:58 AM, Patrick Diviacco
>> <patrick.divia...@gmail.com> wrote:
>> > what does IIUC mean ?
>> >
>> > Yeah. I mean, more exactly, I just need to know if the element has at
>> least
>> > a child:
>> >
>> > bool = hasChild(myPattern)
>> >
>> > thanks
>> >
>> > On 15 May 2011 02:09, Simone Tripodi <simonetrip...@apache.org> wrote:
>> >
>> >> IIUC, no matters which kind of children your node has, you're
>> >> interested only on the first child, right?
>> >>
>> >> http://people.apache.org/~simonetripodi/
>> >> http://www.99soft.org/
>> >>
>> >>
>> >>
>> >> On Sat, May 14, 2011 at 10:51 PM, Patrick Diviacco
>> >> <patrick.divia...@gmail.com> wrote:
>> >> > ps. the children names are completely different, there is no way to
>> use a
>> >> > regex to discriminate between them.
>> >> >
>> >> >
>> >> >
>> >> > On 14 May 2011 22:50, Patrick Diviacco <patrick.divia...@gmail.com>
>> >> wrote:
>> >> >
>> >> >> hi Simone,
>> >> >>
>> >> >> ok, it was just matter of adding one line :)
>> >> >>
>> >> >> By the way I still have an issue in the case of multiple children and
>> I
>> >> >> don't know how to solve it. If I have a document containing:
>> >> >>
>> >> >> <parent>
>> >> >> <child1></child1>
>> >> >> <child2></child2>
>> >> >> </parent>
>> >> >>
>> >> >> I don't want to trigger the method twice, but just once... in other
>> >> terms
>> >> >> I want to trigger the method only once per document and only if the
>> >> <parent>
>> >> >> tag has at least 1 child.
>> >> >>
>> >> >> I copy my code again:
>> >> >>
>> >> >> Digester digester = new Digester();
>> >> >> digester.setRules( new RegexRules( new SimpleRegexMatcher() ) );
>> >> >>
>> >> >> digester.addCallMethod("collection/doc/categ/*", "myMethod", 0);
>> >> >>
>> >> >> thanks
>> >> >> Patrick
>> >> >>
>> >> >>
>> >> >>
>> >> >>
>> >> >> On 14 May 2011 21:54, Simone Tripodi <simonetrip...@apache.org>
>> wrote:
>> >> >>
>> >> >>> Hi Patrick,
>> >> >>> I thought it was more intuitive, sounds we have to update de doc.
>> >> >>> Anyway, to reply to your questions:
>> >> >>>
>> >> >>> 1) just create the Digester instance, set the RegexRules and start
>> >> >>> binding your rules:
>> >> >>>
>> >> >>> Digester digester = new Digester();
>> >> >>> digester.setRules( new RegexRules( new SimpleRegexMatcher() ) );
>> >> >>> digester.addCallMethod( "collection/doc/categ/*", "myMethod", 0 );
>> >> >>>
>> >> >>> 2) yes, as reported in the javadoc I pointed: "* matches any
>> sequence
>> >> >>> of none, one or more characters" like in the bash syntax; if you
>> want
>> >> >>> to apply kind of filters, bind the rules with restrictive patterns
>> >> >>> (prefixes/postfixes); ie. given the rule:
>> >> >>>
>> >> >>> digester.addCallMethod( "collection/doc/categ/patt*", "myMethod", 0
>> );
>> >> >>>
>> >> >>> collection/doc/categ/patt -> matches
>> >> >>> collection/doc/categ/pattern -> matches
>> >> >>> collection/doc/categ/patteRn -> matches
>> >> >>> collection/doc/categ/pattern -> matches
>> >> >>> collection/doc/categ/paBtern -> does not match
>> >> >>>
>> >> >>> HTH, have a nice weekend,
>> >> >>> Simo
>> >> >>>
>> >> >>> http://people.apache.org/~simonetripodi/
>> >> >>> http://www.99soft.org/
>> >> >>>
>> >> >>>
>> >> >>>
>> >> >>> On Sat, May 14, 2011 at 8:58 PM, Patrick Diviacco
>> >> >>> <patrick.divia...@gmail.com> wrote:
>> >> >>> > Thanks,
>> >> >>> >
>> >> >>> > 1) Is there any tutorial explaining how to use it ?
>> >> >>> >
>> >> >>> > 2) In my case, if I have more than one child, is the pattern
>> detected
>> >> >>> > multiple times ?
>> >> >>> >
>> >> >>> > help is very appreciated!
>> >> >>> >
>> >> >>> >
>> >> >>> >
>> >> >>> >
>> >> >>> > On 14 May 2011 01:36, Simone Tripodi <simonetrip...@apache.org>
>> >> wrote:
>> >> >>> >
>> >> >>> >> Hi Patrick,
>> >> >>> >> follow the Konstantin's suggestion, that's the way to achieve it.
>> >> Have
>> >> >>> >> a read also to
>> >> >>> >>
>> >> >>>
>> >>
>> http://commons.apache.org/digester/apidocs/index.html?org/apache/commons/digester/SimpleRegexMatcher.html
>> >> >>> >>
>> >> >>> >> HTH,
>> >> >>> >> Simo
>> >> >>> >>
>> >> >>> >> http://people.apache.org/~simonetripodi/
>> >> >>> >> http://www.99soft.org/
>> >> >>> >>
>> >> >>> >>
>> >> >>> >>
>> >> >>> >> On Fri, May 13, 2011 at 8:28 PM, Konstantin Kolinko
>> >> >>> >> <knst.koli...@gmail.com> wrote:
>> >> >>> >> > 2011/5/13 Patrick Diviacco <patrick.divia...@gmail.com>:
>> >> >>> >> >> mhm, sorry.. just to be more clear.
>> >> >>> >> >>
>> >> >>> >> >> Is there a way in Commons Digester to trigger a method only if
>> a
>> >> xml
>> >> >>> >> element
>> >> >>> >> >> has a child ?
>> >> >>> >> >>
>> >> >>> >> >> i.e.
>> >> >>> >> >> digester.addCallMethod("collection/doc/categ/*", "myMethod",
>> 0);
>> >> >>> >> >>
>> >> >>> >> >> This doesn't work.
>> >> >>> >> >
>> >> >>> >> > The "*" is allowed in the prefix only, as documented in
>> >> >>> >> >
>> >> >>> >> >
>> >> >>> >>
>> >> >>>
>> >>
>> http://commons.apache.org/digester/commons-digester-2.1/docs/api/org/apache/commons/digester/RulesBase.html
>> >> >>> >> >
>> >> >>> >> > You may try to use a different rules matcher. See
>> "RegexMatchers"
>> >> >>> chapter
>> >> >>> >> here:
>> >> >>> >> >
>> http://commons.apache.org/digester/commons-digester-2.1/core.html
>> >> >>> >> >
>> >> >>> >> >
>> >> >>> >> >> But it is actually what I need. If element <categ> has at
>> >> >>> >> >> least a child, then trigger myMethod
>> >> >>> >> >
>> >> >>> >> > Best regards,
>> >> >>> >> > Konstantin Kolinko
>> >> >>> >> >
>> >> >>> >> >
>> >> ---------------------------------------------------------------------
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>> >> >>> >> >
>> >> >>> >> >
>> >> >>> >>
>> >> >>> >>
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>> >> >>> >>
>> >> >>> >>
>> >> >>> >
>> >> >>>
>> >> >>>
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>> >> >>>
>> >> >>
>> >> >
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>> >
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