plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.lsp4e.languageServer">
      <server
            class="org.eclipse.linuxtools.docker.editor.ls.DockerfileLanguageServer"
            id="org.eclipse.linuxtools.docker.editor.ls.server"
            label="Dockerfile Language Server">
      </server>
      <contentTypeMapping
            contentType="org.eclipse.linuxtools.docker.editor.ls"
            languageId="Dockerfile"
            id="org.eclipse.linuxtools.docker.editor.ls.server">
      </contentTypeMapping>
   </extension>
   <extension
         point="org.eclipse.ui.editors">
      <editorContentTypeBinding
            contentTypeId="org.eclipse.linuxtools.docker.editor.ls"
            editorId="org.eclipse.ui.genericeditor.GenericEditor">
      </editorContentTypeBinding>
   </extension>
   <extension
         point="org.eclipse.core.contenttype.contentTypes">
      <content-type
            base-type="org.eclipse.core.runtime.text"
            file-extensions="Dockerfile,Containerfile,dockerfile"
            file-names="Dockerfile,Containerfile"
            file-patterns="Dockerfile.*,Containerfile.*"
            id="org.eclipse.linuxtools.docker.editor.ls"
            name="Dockerfile"
            priority="normal">
      </content-type>
   </extension>
   <extension
         point="org.eclipse.tm4e.registry.grammars">
      <grammar
            path="grammars/Dockerfile.tmLanguage"
            scopeName="source.dockerfile">
      </grammar>
      <scopeNameContentTypeBinding
            contentTypeId="org.eclipse.linuxtools.docker.editor.ls"
            scopeName="source.dockerfile">
      </scopeNameContentTypeBinding>
   </extension>
   <extension
         point="org.eclipse.ui.genericeditor.presentationReconcilers">
      <presentationReconciler
            class="org.eclipse.tm4e.ui.text.TMPresentationReconciler"
            contentType="org.eclipse.linuxtools.docker.editor.ls">
      </presentationReconciler>
   </extension>
   <extension point="org.eclipse.ui.genericeditor.icons">
		<icon contentType="org.eclipse.linuxtools.docker.editor.ls" icon="icons/dockerfile.png" />
	</extension>

</plugin>