class com.opensymphony.xwork.ActionSupport (implements com.opensymphony.xwork.Action, com.opensymphony.xwork.LocaleProvider, java.io.Serializable, com.opensymphony.xwork.TextProvider, com.opensymphony.xwork.Validateable, com.opensymphony.xwork.ValidationAware)
class com.atlassian.confluence.core.ConfluenceActionSupport (implements com.opensymphony.xwork.LocaleProvider)
class com.atlassian.confluence.admin.actions.plugins.ManagePluginsAction (implements com.atlassian.confluence.core.Administrative, com.opensymphony.webwork.interceptor.SessionAware)
class com.atlassian.confluence.admin.actions.plugins.UploadPluginAction (implements com.atlassian.confluence.core.Administrative)