That makes sense that they would just-in-time compile it, but its pretty cool that hosted mode even detects the changed java source file!
It would also explain why, when started with gwt:debug you can attach a remote debugger, but you can't modify the running debug code. On Jul 16, 2:56 pm, andreas <[email protected]> wrote: > Good to hear... > > I think the output .class files have nothing to do with what you see > in the browser. What you see in action there is JavaScript. What > Hosted Mode does (afaik) is take the Java code, not the .class files, > and sort of just in time compiles them into JavaScript, but I'm not an > expert on this. That's why you can use this cool refresh feature and I > tell you, we love it, too! > > Andreas > > On 16 Jul., 20:27, David Vree <[email protected]> wrote: > > > Andreas -- wanted to let you know it works perfectly...including > > debugging. However, I am totally mystified about how it is that I can > > change a file in eclipse and hit refresh in firefox and see it work! > > How can this be? > > > When I make a change to a java file in Eclipse, it compiles to > > myproject/build/classes -- how then is that the hosted mode, running > > off an unchanged build project war directory somewhere else "knows" > > about this -- and dynamically incorporates it at runtime. It works, > > but it seems like magic! > > > thx, > > Dave > > > On Jul 16, 10:03 am, David Vree <[email protected]> wrote: > > > > Andreas -- thank you very much for the HUGE help...been struggling > > > with all this for almost 4 days now! > > > > On Jul 16, 4:51 am, andreas <[email protected]> wrote: > > > > > Hi David, > > > > > I did not try using the latest GPE with the changes/fixes you > > > > mentioned. I remember that configuration of the "war" directory was > > > > introduced, however like you say it wasn't enough and I still was not > > > > able to get it run. I wouldn't want to use anything in src/ as an > > > > output directory as well (nor will our SVN do) and I don't know how to > > > > make Eclipse/GPE properly create/fill WEB-INF/lib... for us it's > > > > simply maven who does it all. > > > > > Launching the maven build configuration takes the same time as > > > > launching Hosted Mode via GPE from what I know. Anyway the launch time > > > > is not that important to me because the maven build mentioned above > > > > supports code change reflections upon refreshing the browser, so > > > > regarding client side code changes you can use one launch for several > > > > edit cycles. Even server side code changes can be reflected upon > > > > restarting the Hosted Mode server without relaunching the build. Only > > > > if you change/add static resources you have to terminate the build and > > > > launch it again so that the resource plugin does its job. > > > > > Actually I did not make a lot of use of the Eclipse debugger. However > > > > your question made me curious and a quick search gave me this: > > > > >http://claudiushauptmann.com/tutorial-gwt-maven-and-eclipse-with-m2ec... > > > > > After 10 minutes of reading and applying I was able to use Debug > > > > perspective and halt our GWT application with breakpoints. It works > > > > just like debugging a normal Java application... pretty cool. > > > > > Regards, > > > > > Andreas > > > > > On 16 Jul., 09:15, David Vree <[email protected]> wrote: > > > > > > Thanks Andreas -- it makes a lot of sense to me. A couple of > > > > > thoughts: > > > > > > In the 1.3.3 version of GPE they fixed a few thing: > > > > > 1) For what its worth, GPE now has the ability to point to any > > > > > directory for the "WAR"...I have it pointing to /src/main/webapp. > > > > > 2) You can disable GPE from complaining when the SDK isn't in the > > > > > class path. However, you still need to have the SDK lying around > > > > > somewhere. > > > > > > These things help, but is not enough I think -- because it also > > > > > requires Eclipse to use "src/main/webapp/WEB-INF/classes" as the > > > > > output directory for all sources in the project. This seems odd to > > > > > me. Also I don't understand how GPE or Eclipse is to put stuff into / > > > > > WEB-INF/lib...do you? > > > > > > On last question if you don't mind: Can you comment on your edit/ > > > > > build/debug cycle? How long does it take for the "clean compile > > > > > war:exploded gwt:run" to execute so you can being another cycle and > > > > > how do you use the Eclipse debugger while running the web app? > > > > > > On Jul 16, 1:57 am, andreas <[email protected]> wrote: > > > > > > > Hey David, > > > > > > > I was trying to get our newly introduced maven based build cycle to > > > > > > work with GPE a few months ago. At that time GPE had some issues > > > > > > regarding flexibility in configuration to work with maven-gwt > > > > > > project > > > > > > layout (in particular no "war/" directory, which GPE was expecting). > > > > > > > After all our solution was to drop usage of GPE and use only maven > > > > > > together with maven gwt plugin and maven war plugin. We run our > > > > > > application in Hosted Mode using a maven build configuration. We > > > > > > configured our project to host static resources in src/main/webapp > > > > > > and > > > > > > src/main/resources and use the project build directory for the > > > > > > hosted > > > > > > web application. With this configuration which is basically default > > > > > > maven(-gwt) project layout we run Hosted Mode with these goals in > > > > > > maven build configuration: clean compile war:exploded gwt:run. > > > > > > That's > > > > > > all. > > > > > > > There is no need to mix maven goals with launching of GPE or > > > > > > similar. > > > > > > As I said in the beginning I was trying to get GPE run with maven > > > > > > but > > > > > > that was actually because I did not know what maven and maven gwt > > > > > > plugin can allready do for you. You might want to give this a try... > > > > > > > Andreas > > > > > > > On 16 Jul., 06:29, David Vree <[email protected]> wrote: > > > > > > > > Thanks -- makes sense, although I hate the idea of having to do a > > > > > > > "mvn > > > > > > > package" everytime before running in host mode. If I punt on the > > > > > > > maven directory structure and go with the "war" directory can I > > > > > > > shorten my edit-debug cycle? What do most maven users do? > > > > > > > > On Jul 15, 6:25 pm, Daniel <[email protected]> wrote: > > > > > > > > > The GWT Maven plugin deviates from the standard Maven directory > > > > > > > > structure by default, to accommodate the Google Plugin for > > > > > > > > Eclipse's > > > > > > > > default directory structure. If you want to use the standard > > > > > > > > Maven > > > > > > > > directory layout (with the static resources for your War file > > > > > > > > in src/ > > > > > > > > main/webapp instead of the war directory) with the Google > > > > > > > > Plugin for > > > > > > > > Eclipse, there are some things you need to make sure of. > > > > > > > > > 1. In the GWT Maven Plugin <configuration>, add <hostedWebapp>$ > > > > > > > > {project.build.directory}/${project.build.finalName}</hostedWebapp>. > > > > > > > > That will cause the plugin to use > > > > > > > > target/my-example-project-1.0.0- > > > > > > > > SNAPSHOT (or whatever your project is called) instead of the war > > > > > > > > directory. > > > > > > > > 2. Configure the Google Plugin for Eclipse to use > > > > > > > > src/main/webapp > > > > > > > > instead of war > > > > > > > > 3. Before you can run the project in hosted mode, you'll need > > > > > > > > to run > > > > > > > > mvn package, to copy your static resources from your GWT public > > > > > > > > package and src/main/webapp to your hosted mode directory. > > > > > > > > You'll only > > > > > > > > need to do this the first time. > > > > > > > > > On Jul 16, 5:17 am, David Vree <[email protected]> wrote: > > > > > > > > > > The documentation is very complex, but ultimately it provided > > > > > > > > > the > > > > > > > > > answer. I needed to configure the maven-war-plugin to filter > > > > > > > > > (e.g. > > > > > > > > > copy) the files from my webapp directory to the war > > > > > > > > > directory. I > > > > > > > > > accomplished this via the following snippet in my module > > > > > > > > > level POM: > > > > > > > > > > <plugin> > > > > > > > > > > > > > > > > > > <groupId>org.apache.maven.plugins</groupId> > > > > > > > > > > > > > > > > > > <artifactId>maven-war-plugin</artifactId> > > > > > > > > > <configuration> > > > > > > > > > > > > > > > > > > <webappDirectory>war</webappDirectory> > > > > > > > > > </configuration> > > > > > > > > > </plugin> > > > > > > > > > > Thanks for the help. The debugging stop points don't work, > > > > > > > > > but I'll > > > > > > > > > start a new thread on that.... > > > > > > > > > > On Jul 15, 11:19 am, SalvadorDiaz <[email protected]> > > > > > > > > > wrote: > > > > > > > > > > > Hi, > > > > > > > > > > > You might want to take a look at the GWT maven plugin > > > > > > > > > > documentation > > > > > > > > > > (there are lots of useful tips): > > > > > > > > > > >http://mojo.codehaus.org/gwt-maven-plugin/ > > > > > > > > > > > Hope that helps, > > > > > > > > > > > Salvador > > > > > > > > > > > On 15 juil, 03:35, David Vree <[email protected]> > > > > > > > > > > wrote: > > > > > > > > > > > > Manually moving index.html to the WEB-INF directory > > > > > > > > > > > solver the 404 > > > > > > > > > > > problem. But there is still something wrong. > > > > > > > > > > > > The pop-up window I get with the regular GWT application > > > > > > > > > > > doesn't pop- > > > > > > > > > > > up in my application. And the debugging stop point I > > > > > > > > > > > added for > > > > > > > > > > > onModuleLoad doesn't catch. > > > > > > > > > > > > On Jul 14, 6:40 pm, Thomas Broyer <[email protected]> > > > > > > > > > > > wrote: > > > > > > > > > > > > > On 14 juil, 19:25, David Vree <[email protected]> > > > > > > > > > > > > wrote: > > > > > > > > > > > > > > Total GWT newbie here trying to get the first app up > > > > > > > > > > > > > and running. I'm > > > > > > > > > > > > > using Eclipse 3.5.2 and have created and run the > > > > > > > > > > > > > sample app you get > > > > > > > > > > > > > with New->Google->Web Application. The app and the > > > > > > > > > > > > > GWT plugin for > > > > > > > > > > > > > Eclipse all work great. > > > > > > > > > > > > > > Now I am trying to add a GWT client module to my > > > > > > > > > > > > > multi-module maven > > > > > > > > > > > > > project that > > ... > > read more » -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
