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  1. PUBLIC - Liferay Maven
  2. MAVEN-15

mvn liferay:build-service failed with NPE

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: No Longer Reproducible
    • Affects Version/s: 6.1.0 GA1
    • Fix Version/s: 6.2.0 GA1
    • Component/s: General, Plugins
    • Labels:
      None
    • Environment:
      Windows (running under Cygwin)

      Description

      This are the steps to generate this

      1] create a portlet plugin through

          mvn archetype:generate   
                   -DarchetypeArtifactId=liferay-portlet-archetype   
                   -DarchetypeGroupId=com.liferay.maven.archetypes   
                   -DarchetypeVersion=6.1.0   
                   -DarchetypeCatalog=local,remote   
                   -DartifactId=sample-portlet   
                   -DgroupId=foo.bar.portlet.portlet1   
                   -Dversion=1.0-SNAPSHOT  
      

      2] add service.xml under src/main/webapp/WEB-INF/ folder, content of service.xml as follows :-

      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE service-builder PUBLIC "-//Liferay//DTD Service Builder 6.0.0//EN" "http://www.liferay.com/dtd/liferay-service-builder_6_0_0.dtd">
      <service-builder package-path="foo.bar.portlets.services">
      	<author>whatever</author>
      	<namespace>FF</namespace>
      
      	<entity name="Foo" local-service="true" remote-service="true">
      
      		<!-- PK fields -->
      		<column name="fooId" type="long" primary="true" />
      
      		<!-- Audit fields -->
      		<column name="companyId" type="long" />
      		<column name="userId" type="long" />
      		<column name="userName" type="String" />
      		<column name="createDate" type="Date" />
      		<column name="modifiedDate" type="Date" />
      
      		<!-- Other fields -->
      		<column name="field1" type="String" />
      		<column name="field2" type="boolean" />
      		<column name="field3" type="int" />
      		<column name="field4" type="Date" />
      		<column name="field5" type="String" />
      
      		<!-- Order -->
      		<order by="asc">
      			<order-column name="field1" />
      		</order>
      
      		<!-- Finder methods -->
      		<finder name="Field2" return-type="Collection">
      			<finder-column name="field2" />
      		</finder>
      	</entity>
      </service-builder>
      

      3] Run the following command (got properties set accordingly in maven myProfile)

        mvn liferay:build-service -P myProfile
      

      4] End up with NPE, following is the stack trace

      - Refreshed the configuration of all components
      - Properties for jar:file:/..../maven_repo/com/liferay/portal/portal-impl/6.1.0/po
      rtal-impl-6.1.0.jar!/portal loaded from [jar:file:/..../maven_repo/com/liferay/por
      tal/portal-impl/6.1.0/portal-impl-6.1.0.jar!/portal.properties]
      Loading jar:file:/..../maven_repo/com/liferay/portal/portal-impl/6.1.0/portal-impl
      -6.1.0.jar!/portal.properties
      Building Foo
      java.lang.NullPointerException
              at com.liferay.portal.tools.servicebuilder.ServiceBuilder._getJavaClass(
      ServiceBuilder.java:4221)
              at com.liferay.portal.tools.servicebuilder.ServiceBuilder._createModelWr
      apper(ServiceBuilder.java:2242)
              at com.liferay.portal.tools.servicebuilder.ServiceBuilder.<init>(Service
      Builder.java:670)
              at com.liferay.portal.tools.servicebuilder.ServiceBuilder.<init>(Service
      Builder.java:430)
              at com.liferay.maven.plugins.ServiceBuilderMojo.doExecute(ServiceBuilder
      Mojo.java:119)
              at com.liferay.maven.plugins.ServiceBuilderMojo.execute(ServiceBuilderMo
      jo.java:59)
              at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(Default
      BuildPluginManager.java:101)
              at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
      .java:209)
              at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
      .java:153)
              at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
      .java:145)
              at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
      ct(LifecycleModuleBuilder.java:84)
              at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
      ct(LifecycleModuleBuilder.java:59)
              at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBu
      ild(LifecycleStarter.java:183)
              at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(Lifecycl
      eStarter.java:161)
              at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
              at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
              at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
              at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
              at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
      java:57)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
      sorImpl.java:43)
              at java.lang.reflect.Method.invoke(Method.java:601)
              at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Laun
      cher.java:290)
              at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.jav
      a:230)
              at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(La
      uncher.java:409)
              at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:
      352)
      

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              Dates

              • Created:
                Updated:
                Resolved:
                Days since last comment:
                7 years, 32 weeks, 2 days ago

                Packages

                Version Package
                6.2.0 GA1