[Fiware-middleware] Links and template-project to start with gradle

Dmitri Rubinstein Dmitri.Rubinstein at dfki.de
Wed Nov 12 13:36:59 CET 2014


I was not able to import Gradle project to Intellij IDE. Intellij does 
not see source code files generated by Antlr4.

Best,

Dmitri

On 11/12/14 10:19, Dmitri Rubinstein wrote:
> Problem solved by adding this:
>
> antlr4.extraArgs=['-package', 'com.kiara']
>
> Now I finished porting my KIARA Maven project to Gradle (see
> attachment). Everything seems to work besides annotation problem:
>
> warning: Supported source version 'RELEASE_6' from annotation processor
> 'org.antlr.v4.runtime.misc.NullUsageProcessor' less than -source '1.7'
>
> Best,
>
> Dmitri
>
> On 11/12/14 09:42, Dmitri Rubinstein wrote:
>> I have also another problem. When I add following class:
>>
>> package com.kiara;
>>
>> public abstract class MyListener implements ExprListener {
>>
>> }
>>
>> in file: src/main/java/com/kiara/MyListener.java
>>
>> I get errors:
>>
>> /home/rubinste/proj_de3/kiara-gradle-template/src/main/java/com/kiara/MyListener.java:12:
>>
>> error: cannot find symbol
>> public abstract class MyListener implements ExprListener {
>>
>> But having MyListener class in the default package works.
>>
>> Any ideas ?
>>
>> Best,
>>
>> Dmitri
>>
>> On 11/12/14 09:03, Marti Christof (mach) wrote:
>>> Hi Dmitri
>>>
>>> This operator was introduced with Java 7 (javac 1.7), as many other
>>> nice enhancements.
>>> (Before you had to type Map<String,String> m = new
>>> HashMap<String,String>() )
>>> That is one of the reasons, I want to go to 1.7 or 1.8 asap.
>>>
>>> To fix this you must change the “sourceCompatibility" entry in
>>> build.gradle to 1.7 or higher.
>>> But then we start getting the problems with the antlr4 annotation
>>> processor.
>>> Another option would be to disable the annotation processor (?) or
>>> provide our own version of (4.4.1) which is on the antlr4 master tree.
>>>
>>> BR,
>>> Christof
>>>
>>>> On 12.11.2014, at 00:38, Dmitri Rubinstein
>>>> <Dmitri.Rubinstein at dfki.de> wrote:
>>>>
>>>> I created gradle project with your project file, but diamond operator
>>>> does not work:
>>>>
>>>> Map<String, String> m = new HashMap<>();
>>>>
>>>> Best,
>>>>
>>>> Dmitri
>>>>
>>>> On 11/11/14 20:32, Marti Christof (mach) wrote:
>>>>> Hi everybody
>>>>>
>>>>> I put together some starter links about gradle and created a
>>>>> template project for kiara, which adds some plugins and
>>>>> configuration to support and integrate with antlr4, maven, eclipse
>>>>> and IntelliJ Idea.
>>>>>
>>>>> Gradle-UserGuide & References:
>>>>> http://www.gradle.org/docs/current/userguide/userguide.html
>>>>> (you'll find almost everything there)
>>>>> Gradle-Plugins registry: http://plugins.gradle.org
>>>>> (e.g. the antlr4 plugin entry is here:
>>>>> http://plugins.gradle.org/plugin/me.champeau.gradle.antlr4)
>>>>>
>>>>> Good-Intro about why and how (compared to Ant/Maven) from the
>>>>> creator Hans Dockter (if you have time: 85’):
>>>>> https://www.youtube.com/watch?v=5a91dBLX8Qc
>>>>>
>>>>> Here you’ll find the kiara-gradle-template project:
>>>>> https://github.com/christofmarti/kiara-gradle-template
>>>>> (it does not contain any KIARA specific files yet; only a typical
>>>>> project hierarchy and configuration for the plugins)
>>>>>
>>>>> If you clone it, you can use "./gradlew” (resp. gradlew.bat) to call
>>>>> the correct version of gradle, without preinstalling gradle. (e.g.
>>>>> change to project dir and execute "./gradlew tasks" to list all
>>>>> available tasks)
>>>>> The main advantage of the wrapper is, that always the correct
>>>>> version of the tool is used. If not available it will be downloaded
>>>>> and installed locally from the path defined in
>>>>> ./gradle/wrapper/gradle-wrapper.properties.
>>>>>
>>>>> To create eclipse project files type "./gradlew eclipse"
>>>>> To create IntelliJ IDEA project files type "./gradlew idea"
>>>>> "./gradlew build" builds and assembles the whole project (incl.
>>>>> processing antlr4 files)
>>>>> “./gradlew clean” removes all generated files (but not eclipse or
>>>>> idea configs; use cleanEclipse or cleanIdea for this).
>>>>>
>>>>> I included a community plugin for antlr4. Sources have to be in
>>>>> src/main/antlr4/ (configureable).
>>>>> I had to add some Java version fixes, because the annotation
>>>>> processor of antlr only supports Java 7&8 from version 4.4.1 which
>>>>> is not yet in the repositories (see:
>>>>> https://github.com/antlr/antlr4/issues/487)
>>>>>
>>>>>
>>>>> @Dmitry:
>>>>> If you have a maven (pom) project, you can create an initial gradle
>>>>> configuration using:
>>>>> "gradle init --type pom”
>>>>> This needs a full gradle installation, not the wrapper
>>>>> (see
>>>>> http://www.gradle.org/docs/current/userguide/build_init_plugin.html#N14BBA
>>>>>
>>>>> for details)
>>>>>
>>>>>
>>>>> Best regards
>>>>> Christof
>>>>> ----
>>>>> InIT Cloud Computing Lab - ICCLab http://blog.zhaw.ch/icclab
>>>>> Institut of Applied Information Technology - InIT
>>>>> Zurich University of Applied Sciences - ZHAW
>>>>> School of Engineering
>>>>> Phone: +41 58 934 70 63
>>>>> Skype: christof-marti
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Fiware-middleware mailing list
>>>>> Fiware-middleware at lists.fi-ware.org
>>>>> https://lists.fi-ware.org/listinfo/fiware-middleware
>>>>>
>>>>
>>>> _______________________________________________
>>>> Fiware-middleware mailing list
>>>> Fiware-middleware at lists.fi-ware.org
>>>> https://lists.fi-ware.org/listinfo/fiware-middleware
>>>
>>
>
>
>
> _______________________________________________
> Fiware-middleware mailing list
> Fiware-middleware at lists.fi-ware.org
> https://lists.fi-ware.org/listinfo/fiware-middleware
>




More information about the Fiware-middleware mailing list

You can get more information about our cookies and privacy policies clicking on the following links: Privacy policy   Cookies policy