2016-11-09 2 views
0

Je suis le tutoriel suivant pour GWT et polymère: http://www.gwtproject.org/doc/latest/polymer-tutorial/introduction.html. En ce moment j'essaie de créer le projet todo. Quand je vais à exécuter le projet (avec mvn GWT: run) Je reçois l'erreur suivante/trace de la pile si:GWT: créer un projet GWT/Polymer avec Maven

[ERROR] Source level must be one of [auto, 1.8]. 
    [ERROR] Google Web Toolkit 2.8.0 
    [ERROR] DevMode [-[no]startServer] [-port port-number | "auto"] [-logdir directory] [-logLevel (ERROR|WARN|INFO|TRACE|DEBUG|SPAM|ALL)] [-gen dir] [-bindAddress host-name-or-address] [-codeServerPort port-number | "auto"] [-[no]superDevMode] [-server servletContainerLauncher[:args]] [-startupUrl url] [-war dir] [-deploy dir] [-extra dir] [-modulePathPrefix ] [-workDir dir] [-XmethodNameDisplayMode (NONE|ONLY_METHOD_NAME|ABBREVIATED|FULL)] [-sourceLevel [auto, 1.8]] [-[no]generateJsInteropExports] [-[no]incremental] [-style (DETAILED|OBFUSCATED|PRETTY)] [-[no]failOnError] [-setProperty name=value,value...] module[s] 
    [ERROR] 
    [ERROR] where 
    [ERROR] -[no]startServer    Starts a servlet container serving the directory specified by the -war flag. (defaults to ON) 
    [ERROR] -port       Specifies the TCP port for the embedded web server (defaults to 8888) 
    [ERROR] -logdir      Logs to a file in the given directory, as well as graphically 
    [ERROR] -logLevel      The level of logging detail: ERROR, WARN, INFO, TRACE, DEBUG, SPAM or ALL (defaults to INFO) 
    [ERROR] -gen       Debugging: causes normally-transient generated types to be saved in the specified directory 
    [ERROR] -bindAddress     Specifies the bind address for the code server and web server (defaults to 127.0.0.1) 
    [ERROR] -codeServerPort    Specifies the TCP port for the code server (defaults to 9997 for classic Dev Mode or 9876 for Super Dev Mode) 
    [ERROR] -[no]superDevMode    Runs Super Dev Mode instead of classic Development Mode. (defaults to ON) 
    [ERROR] -server      Specify a different embedded web server to run (must implement ServletContainerLauncher) 
    [ERROR] -startupUrl     Automatically launches the specified URL 
    [ERROR] -war       The directory into which deployable output files will be written (defaults to 'war') 
    [ERROR] -deploy      The directory into which deployable but not servable output files will be written (defaults to 'WEB-INF/deploy' under the -war directory/jar, and may be the same as the -extra directory/jar) 
    [ERROR] -extra       The directory into which extra files, not intended for deployment, will be written 
    [ERROR] -modulePathPrefix    The subdirectory inside the war dir where DevMode will create module directories. (defaults empty for top level) 
    [ERROR] -workDir      The compiler's working directory for internal use (must be writeable; defaults to a system temp dir) 
    [ERROR] -XmethodNameDisplayMode  EXPERIMENTAL: Specifies method display name mode for chrome devtools: NONE, ONLY_METHOD_NAME, ABBREVIATED or FULL (defaults to NONE) 
    [ERROR] -sourceLevel     Specifies Java source level (defaults to 1.8) 
    [ERROR] -[no]generateJsInteropExports Generate exports for JsInterop purposes (defaults to OFF) 
    [ERROR] -[no]incremental    Compiles faster by reusing data from the previous compile. (defaults to ON) 
    [ERROR] -style       Script output style: DETAILED, OBFUSCATED or PRETTY (defaults to OBFUSCATED) 
    [ERROR] -[no]failOnError    Fail compilation if any input file contains an error. (defaults to OFF) 
    [ERROR] -setProperty     Set the values of a property in the form of propertyName=value1[,value2...]. 
    [ERROR] and 
    [ERROR] module[s]      Specifies the name(s) of the module(s) to host 
    [INFO] ------------------------------------------------------------------------ 
    [INFO] BUILD FAILURE 
    [INFO] ------------------------------------------------------------------------ 
    [INFO] Total time: 3.068 s 
    [INFO] Finished at: 2016-11-09T11:42:07-05:00 
    [INFO] Final Memory: 17M/230M 
    [INFO] ------------------------------------------------------------------------ 
    [ERROR] Failed to execute goal org.codehaus.mojo:gwt-maven-plugin:2.8.0:run (default-cli) on project TodoList: Command [[ 
    [ERROR] cmd.exe /X /C "C:\Promevo\jdk1.7.0_25\jre\bin\java -Xmx512m com.google.gwt.dev.DevMode -gen C:\Users\tyler.hilbert\Documents\TodoListApp\target\.generated -war C:\Users\tyler.hilbert\Documents\TodoListApp\target\TodoList-1.0-SNAPSHOT -logLevel INFO -port 8888 -codeServerPort 9997 -startupUrl TodoList.html -sourceLevel 1.7 org.gwtproject.tutorial.TodoList" 
    [ERROR] ]] failed with status -1 

Mon fichier pom.xml ressemble à ceci:

<?xml version="1.0" encoding="UTF-8"?> 
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 

    <!-- POM file generated with GWT webAppCreator --> 
    <modelVersion>4.0.0</modelVersion> 
    <groupId>org.gwtproject.tutorial</groupId> 
    <artifactId>TodoList</artifactId> 
    <packaging>war</packaging> 
    <version>1.0-SNAPSHOT</version> 
    <name>org.gwtproject.tutorial.TodoList</name> 

    <properties> 
     <!-- Convenience property to set the GWT version --> 
     <gwtVersion>2.8.0</gwtVersion> 
     <!-- Note: GWT needs at least java 1.6 --> 
     <maven.compiler.source>1.7</maven.compiler.source> 
     <maven.compiler.target>1.7</maven.compiler.target> 
    </properties> 

    <dependencyManagement> 
     <dependencies> 
      <!-- ensure all GWT deps use the same version (unless overridden) --> 
      <dependency> 
       <groupId>com.google.gwt</groupId> 
       <artifactId>gwt</artifactId> 
       <version>${gwtVersion}</version> 
       <scope>import</scope> 
       <type>pom</type> 
      </dependency> 
     </dependencies> 
    </dependencyManagement> 

    <dependencies> 
     <dependency> 
      <groupId>com.google.gwt</groupId> 
      <artifactId>gwt-servlet</artifactId> 
      <scope>runtime</scope> 
     </dependency> 
     <dependency> 
      <groupId>com.google.gwt</groupId> 
      <artifactId>gwt-user</artifactId> 
      <scope>provided</scope> 
     </dependency> 
     <dependency> 
      <groupId>com.google.gwt</groupId> 
      <artifactId>gwt-dev</artifactId> 
      <scope>provided</scope> 
     </dependency> 
     <dependency> 
      <groupId>com.google.gwt</groupId> 
      <artifactId>gwt-codeserver</artifactId> 
      <scope>provided</scope> 
     </dependency> 
     <dependency> 
      <groupId>junit</groupId> 
      <artifactId>junit</artifactId> 
      <version>4.11</version> 
      <scope>test</scope> 
     </dependency> 
     <!-- https://mvnrepository.com/artifact/com.vaadin.polymer/vaadin-gwt-polymer-elements --> 
     <dependency> 
      <groupId>com.vaadin.polymer</groupId> 
      <artifactId>vaadin-gwt-polymer-elements</artifactId> 
      <version>1.7.0.0</version> 
     </dependency> 

    </dependencies> 

    <build> 

     <plugins> 

      <!-- GWT Maven Plugin --> 
      <plugin> 
       <groupId>org.codehaus.mojo</groupId> 
       <artifactId>gwt-maven-plugin</artifactId> 
       <version>${gwtVersion}</version> 
       <executions> 
        <execution> 
         <goals> 
          <goal>compile</goal> 
         </goals> 
        </execution> 
        <execution> 
         <!-- Run tests through gwt:test, this allows reusing the plugin configuration 
          for GWTTestCases --> 
         <id>gwt-tests</id> 
         <phase>test</phase> 
         <goals> 
          <goal>test</goal> 
         </goals> 
        </execution> 
       </executions> 
       <!-- Plugin configuration. There are many available options, see gwt-maven-plugin 
        documentation at codehaus.org --> 
       <configuration> 
        <jsInteropMode>JS</jsInteropMode> 
        <modules> 
         <module>org.gwtproject.tutorial.TodoList</module> 
        </modules> 
        <!-- URL that should be opened by DevMode (gwt:run). --> 
        <runTarget>TodoList.html</runTarget> 
        <!-- Ask GWT to create the Story of Your Compile (SOYC) (gwt:compile) --> 
        <compileReport>true</compileReport> 
        <!-- Run tests using HtmlUnit --> 
        <mode>htmlunit</mode> 
        <!-- Tests patterns --> 
        <includes>**/Test*.java,**/*Test.java,**/*TestCase.java</includes> 
       </configuration> 
      </plugin> 

      <!-- Skip normal test execution, we use gwt:test instead --> 
      <plugin> 
       <artifactId>maven-surefire-plugin</artifactId> 
       <version>2.17</version> 
       <configuration> 
        <skip>true</skip> 
       </configuration> 
      </plugin> 

      <!-- NOTE: this is only needed if you use "mvn eclipse:eclipse". --> 
      <!-- You can remove this plugin if you intend to only use the Maven integration 
       in Eclipse, or another IDE --> 
      <plugin> 
       <artifactId>maven-eclipse-plugin</artifactId> 
       <version>2.7</version> <!-- Note 2.8 does not work with AspectJ aspect path --> 
       <configuration> 
        <downloadSources>true</downloadSources> 
        <downloadJavadocs>false</downloadJavadocs> 
        <wtpversion>2.0</wtpversion> 
        <additionalBuildcommands> 
         <buildCommand> 
          <name>com.google.gwt.eclipse.core.gwtProjectValidator</name> 
         </buildCommand> 
        </additionalBuildcommands> 
        <additionalProjectnatures> 
         <projectnature>com.google.gwt.eclipse.core.gwtNature</projectnature> 
        </additionalProjectnatures> 
       </configuration> 
      </plugin> 

     </plugins> 
    </build> 
</project> 

Comment puis-je exécuter le projet correctement?

Répondre

0

J'ai changé les lignes suivantes:

<maven.compiler.source>1.7</maven.compiler.source> 
<maven.compiler.target>1.7</maven.compiler.target> 

à cela et il se fixe:

<maven.compiler.source>1.8</maven.compiler.source> 
<maven.compiler.target>1.8</maven.compiler.target>