// **********************************************************************// // <copyright>// //  BBN Technologies//  10 Moulton Street//  Cambridge, MA 02138//  (617) 873-8000// //  Copyright (C) BBNT Solutions LLC. All rights reserved.// // </copyright>// **********************************************************************// // $Source: /cvs/distapps/openmap/src/corba/com/bbn/openmap/layer/specialist/vpf/TableListener.java,v $// $RCSfile: TableListener.java,v $// $Revision: 1.2.2.1 $// $Date: 2004/10/14 18:26:33 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.layer.specialist.vpf;import java.io.IOException;import java.util.List;import java.util.Iterator;import com.bbn.openmap.layer.util.http.*;import com.bbn.openmap.layer.util.html.*;import com.bbn.openmap.layer.vpf.DcwColumnInfo;import com.bbn.openmap.layer.vpf.DcwRecordFile;/** * An HttpRequestListener that returns schema and data from a VPF * table */public class TableListener implements HttpRequestListener {    public TableListener() {}    /** Just write the request out to the client. */    public void httpRequest(HttpRequestEvent e) throws IOException {        String s = e.getRequest();        System.out.println(s);        Document d = new Document(s);        d.addElement(new HeaderElement(1, s));        try {            DcwRecordFile f = new DcwRecordFile(s);            d.addElement(new HeaderElement(3, "Table Description Schema"));            d.addElement(new StringElement("<table border>"));            DcwColumnInfo dci[] = f.getColumnInfo();            TableRowElement t = new TableRowElement();            d.addElement(t);            t.addElement(new TableHeaderElement("Column Name"));            t.addElement(new TableHeaderElement("Field Type"));            t.addElement(new TableHeaderElement("Number Of Elements"));            t.addElement(new TableHeaderElement("Key Type"));            t.addElement(new TableHeaderElement("Column Description"));            t.addElement(new TableHeaderElement("Value Description Table"));            t.addElement(new TableHeaderElement("Thematic Index Name"));            t.addElement(new TableHeaderElement("Narrative Table"));            TableRowElement rw = new TableRowElement();            for (int i = 0; i < dci.length; i++) {                TableRowElement row = new TableRowElement();                d.addElement(row);                row.addElement(dci[i].getColumnName());                char munge[] = dci[i].getColumnName().toCharArray();                for (int j = 0; j < munge.length; j++)                    if (munge[j] == '_')                        munge[j] = ' ';                rw.addElement(new TableHeaderElement(new String(munge)));                row.addElement(new Character(dci[i].getFieldType()).toString());                row.addElement(Integer.toString(dci[i].getNumberOfElements()));                row.addElement(new Character(dci[i].getKeyType()).toString());                row.addElement(dci[i].getColumnDescription());                row.addElement(dci[i].getValueDescriptionTable());                row.addElement(dci[i].getThematicIndexName());                row.addElement(dci[i].getNarrativeTable());            }            d.addElement(new StringElement("</table>"));            d.addElement(new HeaderElement(3, "Table Data"));            d.addElement(new StringElement("<table border>"));            d.addElement(rw);            List colhdr;            while ((colhdr = f.parseRow()) != null) {                d.addElement(listAsTableRow(colhdr));            }            d.addElement(new StringElement("</table>"));            f.close();        } catch (com.bbn.openmap.io.FormatException f) {            d.addElement(new StringElement(f.getMessage()));        }        d.generate(e.getWriter());    }    private TableRowElement listAsTableRow(List v) {        TableRowElement rv = new TableRowElement();        Iterator it = v.iterator();        while (it.hasNext()) {            rv.addElement(it.next().toString());        }        return rv;    }}