get.java

来自「联合国农粮署牵头开发的geonetwork源代码最新版」· Java 代码 · 共 89 行

package org.wfp.vam.intermap.services.banner;

import org.jdom.*;

import jeeves.interfaces.*;
import jeeves.server.*;
import jeeves.server.context.*;
import jeeves.constants.*;

//=============================================================================

/** This service returns all information needed to build the banner with XSL
  */

public class Get implements Service
{
	public void init(String appPath, ServiceConfig params) throws Exception {}

	//--------------------------------------------------------------------------
	//---
	//--- Exec
	//---
	//--------------------------------------------------------------------------

	public Element exec(Element params, ServiceContext context) throws Exception
	{
		Element res = new Element(Jeeves.Elem.RESPONSE)
									.addContent(getStack(context))
									.addContent(getUserInfo(context));

		//--- add the invert tag if the banner must be flipped
		//--- used for the arabic language

		if (getInvertValue(context.getLanguage()))
			res.addContent(new Element("invert"));

		return res;
	}

	//--------------------------------------------------------------------------
	//--- Stack building
	//--------------------------------------------------------------------------

	private Element getStack(ServiceContext srvContext)
	{
		Element stackElem = new Element("stack");
		String  service   = srvContext.getService();
//		Element mainSearchElem = (Element) srvContext.getUserSession().getProperty(Geonet.Session.MAIN_SEARCH);

		//-----------------------------------------------------------------------
		//--- build stack according with current service

		//--- we are in the main.search service

		stackElem.addContent(new Element("current") .addContent(service));
		stackElem.addContent(new Element("language").addContent(srvContext.getLanguage()));

		/* RGFIX: should check session and modality (local/remote)
		if (mainSearchElem != null && !mainSearchElem.getChildText(Geonet.SRV_MAIN_RESULT_TEXT).equals(""))
			stackElem.addContent(new Element("result"));
		*/
		return stackElem;
	}

	//--------------------------------------------------------------------------
	//--- Buttons building
	//--------------------------------------------------------------------------

	private Element getUserInfo(ServiceContext srvContext)
	{
		UserSession session = srvContext.getUserSession();

		return new Element("user")
							.addContent(new Element("username").setText(session.getUsername()))
							.addContent(new Element("name")    .setText(session.getName()))
							.addContent(new Element("surname") .setText(session.getSurname()));
	}

	//--------------------------------------------------------------------------

	private boolean getInvertValue(String lang)
	{
		return lang.equals("ar");
	}
}

//=============================================================================