server.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  [phone]
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/layer/vpf/Server.java,v $
// $Revision: 1.3.2.1 $ $Date: 2004/10/14 18:27:21 $ $Author: dietrick $
// **********************************************************************

package com.bbn.openmap.layer.vpf;

import java.util.*;
import com.bbn.openmap.util.Debug;

/**
 * Poorly named, this class just parses VPF format files and dumps
 * them to System.out(). If you want output to come from the
 * applicable objects that parse the format files, and you only want
 * that output to come when this Server is run, use the Debug flag
 * "vpfserver" in those object classes.
 */
public class Server {

    /**
     * Just a test main to parse vpf datafiles
     * 
     * @param args files to parse, plus other command line flags
     */
    public static void main(String[] args) {
        Debug.init(System.getProperties());
        boolean schemaonly = false;
        boolean printall = false;
        boolean parseall = false;

        System.out.println("This class just decodes and print VPF files.");
        System.out.println("use the DcwSpecialist class to run the specialist");

        Debug.put("vpfserver");

        if (Debug.debugging("vpf")) {
            Debug.output("This file doesn't have debugging info.");
        }

        for (int i = 0; i < args.length; i++) {
            System.out.println(args[i]);
            if (args[i].equals("-schemaOnly")) {
                schemaonly = !schemaonly;
            } else if (args[i].equals("-printAll")) {
                printall = !printall;
            } else if (args[i].equals("-parseAll")) {
                parseall = !parseall;
            } else if (args[i].equals("-help")) {
                System.out.println(" -schemaOnly -printAll -parseAll -help [files]");
            }
            if (args[i].startsWith("-")) {
                continue;
            }
            try {
                String f = args[i];
                if (args[i].endsWith("x") || args[i].endsWith("x.")) {
                    System.out.println("Skipping VLI format");
                } else if (args[i].endsWith("ti")) {
                    System.out.println("Trying Thematic Index format");
                    DcwThematicIndex ff = new DcwThematicIndex(f, false);
                    ff.close();
                } else if (args[i].endsWith("si") || args[i].endsWith("si.")) {
                    System.out.println("Trying Spatial Index format");
                    DcwSpatialIndex ff = new DcwSpatialIndex(f, false);
                    ff.close();
                } else if (args[i].endsWith(".doc")) {
                    DcwRecordFile foo = new DcwRecordFile(f);
                    String colname[] = { "text" };
                    char tschema[] = { 'T' };
                    int lschema[] = { -1 };
                    int cols[];
                    try {
                        cols = foo.lookupSchema(colname,
                                true,
                                tschema,
                                lschema,
                                false);
                    } catch (com.bbn.openmap.io.FormatException e) {
                        foo.printSchema();
                        throw e;
                    }

                    for (List l = new ArrayList(); foo.parseRow(l);) {
                        System.out.println(l.get(cols[0]));
                    }
                    System.out.println();
                    foo.close();
                } else {
                    DcwRecordFile foo = new DcwRecordFile(f);
                    foo.printSchema();
                    if (!schemaonly) {
                        if (printall) {

                            for (List l = new ArrayList(); foo.parseRow(l);) {
                                System.out.println(VPFUtil.listToString(l));
                            }
                        } else if (parseall) {
                            foo.parseAllRowsAndPrintSome();
                        } else {
                            foo.parseSomeRowsAndPrint();
                        }
                    }
                    foo.close();
                }
            } catch (com.bbn.openmap.io.FormatException f) {
                System.err.println("****************************************");
                System.err.println("*--------------------------------------*");
                System.err.println("Format error in dealing with " + args[i]);
                System.err.println(f.getMessage());
                System.err.println("*--------------------------------------*");
                System.err.println("****************************************");
            }
        }
    }
}