xml/dom-impl/src/META-INF/DomPlugin.xml

<idea-plugin>
  <extensionPoints>
    <extensionPoint name="dom.fileDescription"
                    interface="com.intellij.util.xml.DomFileDescription"/>

    <extensionPoint name="dom.implementation"
                    beanClass="com.intellij.util.xml.impl.DomImplementationClassEP">
      <with attribute="interfaceName" implements="com.intellij.util.xml.DomElement"/>
      <with attribute="implementationName" implements="com.intellij.util.xml.DomElement"/>
    </extensionPoint>

    <extensionPoint name="dom.converter"
                    beanClass="com.intellij.util.xml.impl.DomImplementationClassEP"/>

    <extensionPoint name="dom.extender"
                    beanClass="com.intellij.util.xml.reflect.DomExtenderEP">
      <with attribute="domClassName" implements="com.intellij.util.xml.DomElement"/>
      <with attribute="extenderClassName" implements="com.intellij.util.xml.reflect.DomExtender"/>
    </extensionPoint>

    <extensionPoint name="dom.customAnnotationChecker"
                    interface="com.intellij.util.xml.highlighting.DomCustomAnnotationChecker"/>

    <extensionPoint name="dom.uiControlsProvider"
                    interface="com.intellij.util.Consumer"/>

    <extensionPoint name="moduleContextProvider" interface="com.intellij.util.xml.ModuleContextProvider"/>
  </extensionPoints>

  <extensions defaultExtensionNs="com.intellij">
    <fileBasedIndex implementation="com.intellij.util.xml.DomFileIndex"/>

    <filetype.stubBuilder filetype="XML" implementationClass="com.intellij.util.xml.stubs.builder.DomStubBuilder"/>
    <stubElementTypeHolder class="com.intellij.util.xml.stubs.DomElementTypeHolder"/>
    <stubIndex implementation="com.intellij.util.xml.stubs.index.DomNamespaceKeyIndex"/>
    <stubIndex implementation="com.intellij.util.xml.stubs.index.DomElementClassIndex"/>

    <applicationService serviceInterface="com.intellij.util.xml.impl.DomApplicationComponent"
                        serviceImplementation="com.intellij.util.xml.impl.DomApplicationComponent"/>

    <applicationService serviceInterface="com.intellij.util.xml.DomService"
                        serviceImplementation="com.intellij.util.xml.impl.DomServiceImpl"/>

    <applicationService serviceInterface="com.intellij.util.xml.ui.DomUIFactory"
                        serviceImplementation="com.intellij.util.xml.ui.DomUIFactoryImpl"/>

    <applicationService serviceInterface="com.intellij.util.xml.ElementPresentationManager"
                        serviceImplementation="com.intellij.util.xml.ElementPresentationManagerImpl"/>

    <applicationService serviceInterface="com.intellij.util.xml.ConverterManager"
                        serviceImplementation="com.intellij.util.xml.impl.ConverterManagerImpl"/>

    <projectService serviceInterface="com.intellij.util.xml.ui.CommittableUtil"
                    serviceImplementation="com.intellij.util.xml.ui.CommittableUtil"/>

    <projectService serviceInterface="com.intellij.util.xml.highlighting.DomElementAnnotationsManager"
                    serviceImplementation="com.intellij.util.xml.highlighting.DomElementAnnotationsManagerImpl"/>

    <projectService serviceInterface="com.intellij.util.xml.DomElementsNavigationManager"
                    serviceImplementation="com.intellij.util.xml.impl.DomElementsNavigationManagerImpl"/>

    <projectService serviceInterface="com.intellij.util.xml.DomManager"
                    serviceImplementation="com.intellij.util.xml.impl.DomManagerImpl"/>
    
    <projectService serviceInterface="com.intellij.util.xml.actions.generate.DomTemplateRunner"
                    serviceImplementation="com.intellij.util.xml.impl.DomTemplateRunnerImpl"/>

    <metaDataContributor implementation="com.intellij.util.xml.impl.DomMetaDataContributor"/>
    <semContributor implementation="com.intellij.util.xml.impl.DomSemContributor"/>

    <annotator language="XML" implementationClass="com.intellij.util.xml.impl.DefaultDomAnnotator"/>
    <lang.documentationProvider language="XML" implementationClass="com.intellij.util.xml.DomDocumentationProvider" id="dom"/>

    <usageTypeProvider implementation="com.intellij.util.xml.DomUsageTypeProvider"/>

    <psi.referenceContributor language="XML" implementation="com.intellij.util.xml.impl.DomReferenceContributor"/>

    <xml.elementDescriptorProvider implementation="com.intellij.util.xml.impl.DomDescriptorProvider"/>

    <completion.contributor language="XML" implementationClass="com.intellij.util.xml.impl.DomCompletionContributor" id="dom" order="first, before xml"/>

    <nameSuggestionProvider implementation="com.intellij.util.xml.DomNameSuggestionProvider" id="dom" order="first, before java"/>

    <pom.declarationSearcher implementation="com.intellij.util.xml.impl.DomDeclarationSearcher"/>
    <elementDescriptionProvider implementation="com.intellij.util.xml.impl.DefaultDomTargetDescriptionProvider" id="domDefault" order="last, before pomDefault"/>
    <iconProvider implementation="com.intellij.util.xml.impl.DefaultDomTargetIconProvider" id="domDefault" order="last"/>
    <iconProvider implementation="com.intellij.util.xml.DomFileIconProvider" id="domFileDefault" order="last"/>

    <patterns.patternClass className="com.intellij.patterns.DomPatterns" alias="dom"/>
    <xmlStructureViewBuilderProvider implementation="com.intellij.util.xml.structure.DomStructureViewBuilderProvider" order="last"/>
  </extensions>
</idea-plugin>