<%--
 Copyright (c) 2010 by Intevation GmbH

 This program is free software under the LGPL (>=v2.1)
 Read the file LGPL.txt coming with the software for details
 or visit http://www.gnu.org/licenses/ if it does not exist.
--%>

<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean-el" prefix="bean-el" %>
<%@page import="de.intevation.gnv.action.sessionmodel.SessionModel"%>
<%@page import="de.intevation.gnv.action.sessionmodel.SessionModelFactory"%>
<%@page import="de.intevation.gnv.action.sessionmodel.DiagrammOptions"%>
<%@page import="de.intevation.gnv.artifactdatabase.objects.OutputParameter"%>
<%@page import="java.util.Collection"%>
<%@page import="java.util.Iterator"%>
<%
    SessionModel sm = SessionModelFactory.getInstance().getSessionModel(request);

    String parameterString = "";
    String target          = "histogram";
    String mimeType        = sm.getOutputMode(target).getMimeType();

    DiagrammOptions diagrammOptions = sm.getDiagrammOptions();
    Collection<OutputParameter> op  = sm.getOutputMode(target).getOutputParameters();

    if (op != null){
        Iterator<OutputParameter> it = op.iterator();
        while (it.hasNext()){
            OutputParameter parameter = it.next(); 
            parameterString = parameterString +"&amp;"+parameter.getName()+"="+(diagrammOptions != null ? diagrammOptions.getValue(parameter.getName()): parameter.getValue());
        }

        parameterString += "&amp;bintype="+request.getAttribute("bintype");
    }
%>

<div class="histogram">
    <img src='<%=response.encodeURL("out.do?mimetype="+mimeType+"&amp;target="+target+"&amp;mode=img"+parameterString+"&amp;uid="+System.currentTimeMillis())%>' alt='<bean:message key="gnviewer.output.options.histogram.alt"/>'/>
</div>