plugin.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<?eclipse version="3.0"?>

<plugin>

	<extension id="daseView"
		point="org.protege.editor.core.application.WorkspaceTab">
		<label value="ROWLTab" />
		<class value="edu.wright.dase.ui.ViewAsTab" />
		<index value="X" />
		<editorKitId value="OWLEditorKit" />
	</extension>

	<!-- <extension id="daseViewComponent"
		point="org.protege.editor.core.application.ViewComponent">
		<label value="Rule to OWL" />
		<class value="edu.wsu.dase.RuleViewComponent" />
		<category value="@org.protege.ontologycategory">
		</category>
	</extension>

	class value must be org.protege.editor.owl.ui.OWLWorkspaceViewsTab 
		to store multiple view
	<extension id="daseViewComplicated"
		point="org.protege.editor.core.application.WorkspaceTab">
		<label value="Rule to OWL as ViewComponent" />
		<class value="org.protege.editor.owl.ui.OWLWorkspaceViewsTab" />
		<index value="X" />
		<editorKitId value="OWLEditorKit" />
		<defaultViewConfigFileName value="custom.layout.xml" />
	</extension> -->

</plugin>