【问题标题】:Howto generate classes from WSDL and XSD with gradle, equivalent to maven-jaxb2-plugin如何使用 gradle 从 WSDL 和 XSD 生成类,相当于 maven-jaxb2-plugin
【发布时间】:2011-12-30 19:15:18
【问题描述】:

我想将我的 Maven2 构建文件切换到 gradle。 似乎没有进一步记录使用 gradle 从 WSDL + XSD 生成 java 类,没有为此的 gradle 插件。 我将以下配置与 maven 一起使用并搜索 gradle 的等效项。

<!-- plugin for generating the classes from the WSDL+XSD -->
<plugin>
  <groupId>org.jvnet.jaxb2.maven2</groupId>
  <artifactId>maven-jaxb2-plugin</artifactId>
  <version>0.7.3</version>
  <executions>
    <execution>
      <id>app1-stub-generation</id>
      <goals>
        <goal>generate</goal>
      </goals>
      <configuration>
        <schemaDirectory>${project.build.directory}/wsdl/app1</schemaDirectory>
        <schemaIncludes>
          <include>*.xsd</include>
        </schemaIncludes>
        <generatePackage>org.app1.ws.generated</generatePackage>
        <generateDirectory>${project.build.directory}/generated-sources/app1</generateDirectory>
        <strict>true</strict>
      </configuration>
    </execution>
    <execution>
      <id>app2-v1-stub-generation</id>
      <goals>
        <goal>generate</goal>
      </goals>
      <configuration>
        <schemaDirectory>src/main/resources/wsdl</schemaDirectory>
        <schemaIncludes>
          <include>v1/*.xsd</include>
        </schemaIncludes>
        <generatePackage>org.app2.ws.generated.v1</generatePackage>
        <generateDirectory>${project.build.directory}/generated-sources/v1</generateDirectory>
        <strict>true</strict>
      </configuration>
    </execution>
    <execution>
      <id>app2-v2-stub-generation</id>
      <goals>
        <goal>generate</goal>
      </goals>
      <configuration>
        <schemaDirectory>src/main/resources/wsdl</schemaDirectory>
        <schemaIncludes>
          <include>v2/*.xsd</include>
        </schemaIncludes>
        <generatePackage>org.app2.ws.generated.v2</generatePackage>
        <generateDirectory>${project.build.directory}/generated-sources/v2</generateDirectory>
        <strict>true</strict>
      </configuration>
    </execution>
  </executions>
</plugin> 

【问题讨论】:

    标签: java maven wsdl gradle maven-jaxb2-plugin


    【解决方案1】:

    使用此处描述的插件:https://github.com/nilsmagnus/wsdl2java

    注意:自 2020 年起,此建议不再适用,因为推荐的插件已停止使用,并且不再适用于较新版本的 Gradle。

    【讨论】:

      【解决方案2】:

      我解决了...

      configurations {
          jaxb
      }
      
      dependencies {
          jaxb group: 'com.sun.xml.bind', name: 'jaxb-xjc', version: '2.2.4-1'
      }
      
      task jaxb () {
          // output directory
          jaxbTargetDir = file( "${buildDir}/generated-sources" )
          jaxbTargetDirV19 = file( jaxbTargetDir.path + '/v19' )
          jaxbTargetDirV110 = file( jaxbTargetDir.path + '/v110' )
          jaxbTargetDirOtherWs = file( jaxbTargetDir.path + '/otherWs' )
      
          // perform actions
          doLast {
              jaxbTargetDirV19.mkdirs()
              jaxbTargetDirV110.mkdirs()
              jaxbTargetDirOtherWs.mkdirs()
      
              ant.taskdef(name: 'xjc', classname: 'com.sun.tools.xjc.XJCTask', classpath: configurations.jaxb.asPath)
              ant.jaxbTargetDirV19 = jaxbTargetDirV19
              ant.jaxbTargetDirV110 = jaxbTargetDirV110
              ant.jaxbTargetDirOtherWs = jaxbTargetDirOtherWs
      
              // My-Webservice v1.10
              ant.xjc(
                      destdir: '${jaxbTargetDirV110}',
                      package: 'mypackage.ws.generated.v110',
                      schema: 'src/main/resources/wsdl/v1.10/MyServiceSchema.xsd'
              )
      
              // My-Webservice v1.9
              ant.xjc(
                      destdir: '${jaxbTargetDirV19}',
                      package: 'mypackage.ws.generated.v19',
                      schema: 'src/main/resources/wsdl/v1.9/MyServiceSchema.xsd'
              )
      
              // OtherWs-Webservice
              ant.xjc(
                      destdir: '${jaxbTargetDirOtherWs}',
                      package: 'mypackage.otherws.generated',
                      schema: 'src/main/resources/wsdl/OtherWsServiceSchema.xsd'
              )
          }
      }
      compileJava.dependsOn jaxb
      

      【讨论】:

      • 如果有人还在跟踪这个,有没有人尝试向这个添加 JAXB 扩展?执行此操作时,我收到类似“Provider xx not a subtype”的错误,其中“xx”是扩展的主要插件类。
      【解决方案3】:

      如果您找不到满足特定需求的 Gradle 插件(并且不想编写自己的插件),请寻找 Ant 任务。这是 JAXB 的一个:XJC Ant Task

      任何 Ant 任务都可以从 Gradle 中按原样使用(请参阅Using Ant from Gradle)。未来,Gradle 还将支持 Maven 插件的执行。

      【讨论】:

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