httpandanonymoususerid.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.common.personalization;

import java.security.Principal;

import javax.faces.context.FacesContext;

import org.apache.log4j.Logger;

public class HttpAndAnonymousUserId extends HttpUserId {
	private static final Logger _logger = Logger.getLogger(HttpAndAnonymousUserId.class);
	private String _anonymousUsername = "Anonymous";
	private Principal _principal;
	
	public HttpAndAnonymousUserId () {
		super();
		
		FacesContext fc = null;
		fc = FacesContext.getCurrentInstance();
		_principal = fc.getExternalContext().getUserPrincipal();
	}
	
	public void setAnonymousUsername (String username) {
		_anonymousUsername = username;
		_logger.debug("Anonymous username being set to " + username + " via configuration");
	}
	
	public String getAnonymousUsername() {
		return _anonymousUsername;
	}
	
	public void setUsername (String username) {
		_logger.warn("Username being set to " + username + " via configuration, ignoring");
	}
	
	public String getUsername() {
		String userName = _anonymousUsername;
		
		if (_principal != null) {
			if (_principal.getName() != null) {
				if (!_principal.getName().equals("")) {
					userName = _principal.getName();
				}
			}
		}
		
		return userName;
	}	
}