I think you intend mvn help:describe -DgroupId=org.apache.maven.plugins -DartifactId=maven-compiler-plugin -Dversion=2.0.2 -Dcmd=compiler:compile -Ddetail
However such documentation doesn't show the default value of parameters (not all at least)! 2010/8/3 Anders Hammar <[email protected]>: > You can always get the docs from the plugin. Here's how: > http://www.sonatype.com/people/2010/06/diy-retrieving-a-maven-plugins-documentation/ > > /Anders > > On Tue, Aug 3, 2010 at 14:12, Flavio Pompermaier <[email protected]> wrote: > >> Ok..so, if it is not defined how can I know the default value for >> source parameter in the maven-compiler-plugin verion 2.0.2 if the >> documentation is no more online? >> It should be 1.4 but I want to know how verify it..and I want to know >> how to behave in similar situations.. >> >> 2010/8/3 Justin Edelson <[email protected]>: >> > >> > >> > On Aug 3, 2010, at 4:57 AM, Flavio Pompermaier <[email protected]> >> wrote: >> > >> >> And the default value is..? I still haven't understand how to evaluate >> >> the maven.compiler.xxx variables.. >> >> For example, the documentation on the web site says that default value >> >> of maven.compiler.source is 1.5, >> > As previously discussed, the documentation says no such thing. >> > >> > maven.compiler.source is not defined by default. >> > >> > >> >> but this holds for the current >> >> version (2.3.1)... >> >> What if I want to know the default value for the maven.compiler-plugin >> >> version 2.0.2? >> >> I cannot found any documentation about it..I cannot think that there's >> >> no way to evaluate its value!! >> >> >> >> 2010/7/13 Stephen Connolly <[email protected]>: >> >>> On 13 July 2010 07:40, Flavio Pompermaier <[email protected]> wrote: >> >>> >> >>>> This is the description on the source paramenter of the compiler >> >>>> plugin page (of the goal compile:compile): >> >>>> >> >>>> source: >> >>>> The -source argument for the Java compiler. >> >>>> >> >>>> * Type: java.lang.String >> >>>> * Since: 2.0 >> >>>> * Required: No >> >>>> * Expression: ${maven.compiler.source} >> >>>> >> >>> This means that if the property maven.compiler.source is defined, use >> that >> >>> value, otherwise assume that the value is... >> >>> >> >>>> * Default: 1.5 >> >>>> >> >>>> How can I get that value? If it is not evaluable as an expression, how >> >>>> can I know how it will be evaluated by the plugin? >> >>>> My JavaHome points to a Java 1.6 but as far as I know the 2.0.2 >> >>>> compiler use 1.4 compilation, isn't it? >> >>>> >> >>>> 2010/7/13 Anders Hammar <[email protected]>: >> >>>>> No, you're not configuring the property that way. You're configuring >> the >> >>>>> plugin, but you're not setting the property. >> >>>>> A property is set in hte properties section of the pom. >> >>>>> >> >>>>> /Anders >> >>>>> >> >>>>> On Tue, Jul 13, 2010 at 00:34, Flavio Pompermaier <[email protected] >> > >> >>>> wrote: >> >>>>> >> >>>>>> I set that variable via the configuration section of the compiler >> >>>>>> plugin of my pom.xml but the result of help:evaluate of that >> variable >> >>>>>> returns null! My question is: how can I retrieve the default values >> of >> >>>>>> the parameters of a certain plugin version?if I look at the plugin >> >>>>>> site I can see that its default value is 1.5. But this is valid for >> >>>>>> the current version..if I want to know its default value for an >> older >> >>>>>> version what am I supposed to do?? >> >>>>>> >> >>>>>> 2010/7/12, Anders Hammar <[email protected]>: >> >>>>>>> This does work for me: >> >>>>>>> >> >>>>>>> mvn help:evaluate -Dmaven.compiler.source=1.5 >> >>>>>>> -Dexpression=maven.compiler.source >> >>>>>>> >> >>>>>>> I'm setting the maven.compiler.source property here on command line >> >>>>>> instead >> >>>>>>> of specifying it in the project, which should work the same. >> >>>>>>> >> >>>>>>> /Anders >> >>>>>>> >> >>>>>>> On Mon, Jul 12, 2010 at 23:27, Justin Edelson >> >>>>>>> <[email protected]>wrote: >> >>>>>>> >> >>>>>>>> From a shell, help:evaluate should be the right thing to do. >> >>>>>>>> >> >>>>>>>> Could it be that maven.compiler.source is, in fact, null? >> >>>>>>>> >> >>>>>>>> On 7/12/10 5:23 PM, Flavio Pompermaier wrote: >> >>>>>>>>> I mean,how can I display their value? >> >>>>>>>>> >> >>>>>>>>> 2010/7/12, Justin Edelson <[email protected]>: >> >>>>>>>>>> what do you mean by inspect? >> >>>>>>>>>> >> >>>>>>>>>> On 7/12/10 1:13 PM, Flavio Pompermaier wrote: >> >>>>>>>>>>> Hi to all, >> >>>>>>>>>>> is there a way to inspect maven.* variables (such as >> >>>>>>>>>>> ${maven.compiler.source})? >> >>>>>>>>>>> I tried to use the help:evaluate tool but it tells me "null >> >>>> object >> >>>>>> or >> >>>>>>>>>>> invalid expression". >> >>>>>>>>>>> >> >>>>>>>>>>> Any idea?? >> >>>>>>>>>>> >> >>>>>>>>>>> Best regards, >> >>>>>>>>>>> Flavio >> >>>>>>>>>>> >> >>>>>>>>>>> >> >>>>>> >> --------------------------------------------------------------------- >> >>>>>>>>>>> To unsubscribe, e-mail: [email protected] >> >>>>>>>>>>> For additional commands, e-mail: [email protected] >> >>>>>>>>>>> >> >>>>>>>>>> >> >>>>>>>>>> >> >>>>>>>>>> >> >>>> --------------------------------------------------------------------- >> >>>>>>>>>> To unsubscribe, e-mail: [email protected] >> >>>>>>>>>> For additional commands, e-mail: [email protected] >> >>>>>>>>>> >> >>>>>>>>>> >> >>>>>>>>> >> >>>>>>>> >> >>>>>>>> >> >>>>>>>> >> --------------------------------------------------------------------- >> >>>>>>>> To unsubscribe, e-mail: [email protected] >> >>>>>>>> For additional commands, e-mail: [email protected] >> >>>>>>>> >> >>>>>>>> >> >>>>>>> >> >>>>>> >> >>>>>> -- >> >>>>>> Inviato dal mio dispositivo mobile >> >>>>>> >> >>>>>> >> --------------------------------------------------------------------- >> >>>>>> To unsubscribe, e-mail: [email protected] >> >>>>>> For additional commands, e-mail: [email protected] >> >>>>>> >> >>>>>> >> >>>>> >> >>>> >> >>>> --------------------------------------------------------------------- >> >>>> To unsubscribe, e-mail: [email protected] >> >>>> For additional commands, e-mail: [email protected] >> >>>> >> >>>> >> >>> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: [email protected] >> >> For additional commands, e-mail: [email protected] >> >> >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: [email protected] >> > For additional commands, e-mail: [email protected] >> > >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
