| 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * Author: John Thompson and David Bainbridge,
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| 9 | * Greenstone Digital Library, University of Waikato
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| 10 | *
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| 11 | * Copyright (C) 1999 New Zealand Digital Library Project
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| 12 | *
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| 13 | * This program is free software; you can redistribute it and/or modify
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| 14 | * it under the terms of the GNU General Public License as published by
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| 15 | * the Free Software Foundation; either version 2 of the License, or
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| 16 | * (at your option) any later version.
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| 17 | *
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| 18 | * This program is distributed in the hope that it will be useful,
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| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 21 | * GNU General Public License for more details.
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| 22 | *
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| 23 | * You should have received a copy of the GNU General Public License
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| 24 | * along with this program; if not, write to the Free Software
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| 25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 26 | *########################################################################
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| 27 | */
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| 28 | package org.greenstone.gatherer;
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| 29 |
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| 30 | import java.io.*;
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| 31 | import org.greenstone.gatherer.util.StaticStrings;
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| 32 | import org.greenstone.gatherer.util.Utility;
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| 33 |
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| 34 | public class GetOpt
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| 35 | {
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| 36 | public boolean testing_mode = false; // true if running GLI for tutorial testing: want names assigned to GUI components
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| 37 |
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| 38 | public boolean debug = false;
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| 39 | public boolean feedback_enabled = false;
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| 40 | public boolean no_load = false;
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| 41 | public boolean use_remote_greenstone = false;
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| 42 | public boolean new_set = false;
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| 43 | public boolean run_gsdl3 = false;
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| 44 |
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| 45 | public String client_operating_system = null;
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| 46 | public String collect_directory_path = null;
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| 47 | public String filename = null;
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| 48 | public String gliserver_url_string = null;
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| 49 | public String gsdl_path = null;
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| 50 | public String gsdl3_path = null;
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| 51 | public String gsdl3_src_path = null;
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| 52 | public String library_url_string = null;
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| 53 | public String local_library_path = null;
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| 54 | public String perl_path = null;
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| 55 | public String site_name = null; // for GS3
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| 56 | public String servlet_path = null;
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| 57 | public String metadata_path = null;
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| 58 |
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| 59 | protected FedoraInfo fedora_info = null;
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| 60 |
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| 61 | public GetOpt(String[] args)
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| 62 | {
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| 63 | // Default dictionary. Only used for starting error messages.
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| 64 | Dictionary dictionary = new Dictionary(null, null);
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| 65 |
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| 66 | fedora_info = new FedoraInfo();
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| 67 |
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| 68 | // Parse arguments
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| 69 | int argument_index = 0;
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| 70 | String next_token = null;
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| 71 |
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| 72 | while(argument_index < args.length || next_token != null) {
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| 73 | // 1. We start by attempting to parse an argument name. An argument
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| 74 | // must start with a '-', and should not contain spaces. If
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| 75 | // anything else is encountered it is ignored.
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| 76 |
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| 77 | String argument_name = null;
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| 78 | if(next_token == null) {
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| 79 | next_token = args[argument_index];
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| 80 | argument_index++;
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| 81 | }
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| 82 |
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| 83 | if(next_token.startsWith(StaticStrings.MINUS_CHARACTER)) {
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| 84 | // Trim second '-' just to be kind to Unixy-type people
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| 85 | if(next_token.startsWith(StaticStrings.MINUS_CHARACTER + StaticStrings.MINUS_CHARACTER)) {
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| 86 | argument_name = next_token.substring(1);
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| 87 | }
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| 88 | else {
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| 89 | argument_name = next_token;
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| 90 | }
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| 91 | }
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| 92 | next_token = null;
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| 93 | // 2. If we now have an argument name we continue by attempting
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| 94 | // to parse a value. A value is taken to be the sequence of
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| 95 | // space seperated Strings between the last argument name
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| 96 | // and up to but not including the next argument name. Of
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| 97 | // course an argument needn't have any value (ie -debug,
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| 98 | // -help), in which case value will be null.
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| 99 | if(argument_name != null) {
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| 100 | String argument_value = null;
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| 101 | StringBuffer argument_value_buffer = new StringBuffer("");
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| 102 | while(argument_index < args.length && next_token == null) {
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| 103 | next_token = args[argument_index];
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| 104 | argument_index++;
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| 105 | // If we just parsed an arbitary String then append it to value, followed by a single space
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| 106 | if(!next_token.startsWith(StaticStrings.MINUS_CHARACTER)) {
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| 107 | argument_value_buffer.append(next_token);
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| 108 | argument_value_buffer.append(StaticStrings.SPACE_CHARACTER);
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| 109 | next_token = null;
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| 110 | }
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| 111 | // If the argument token retrieved is an argument name,
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| 112 | // then leave it in next_token, which will cause the
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| 113 | // argument parsing process to move onto the next step.
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| 114 | }
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| 115 | // If a value now exists in argument buffer, retrieve
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| 116 | // it. Remove the last character as it will be an erroneous
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| 117 | // space.
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| 118 | if(argument_value_buffer.length() > 0) {
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| 119 | argument_value = argument_value_buffer.substring(0, argument_value_buffer.length() - 1);
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| 120 | }
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| 121 |
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| 122 | // 3. We now have the argument name, and any associated
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| 123 | // value. We are ready to store the data in the
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| 124 | // appropriate variables.
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| 125 | DebugStream.println("Parsed Argument: name=" + argument_name + (argument_value != null ? (", value=" + argument_value) : ", no value"));
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| 126 | // 3a. First those arguments that have no associated value
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| 127 | if(argument_value == null) {
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| 128 | if(argument_name.equals(StaticStrings.HELP_ARGUMENT)) {
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| 129 | System.out.println(Dictionary.get("General.Usage"));
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| 130 | System.exit(0);
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| 131 | }
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| 132 | // Run GLI in testing mode. Will assign names to GUI Components
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| 133 | else if(argument_name.equals(StaticStrings.TESTING_ARGUMENT)) {
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| 134 | testing_mode = true;
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| 135 | }
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| 136 | // Run GLI in debug mode. Produces debug log plus extra
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| 137 | // messages.
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| 138 | else if(argument_name.equals(StaticStrings.DEBUG_ARGUMENT)) {
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| 139 | debug = true;
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| 140 | }
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| 141 | // Run GLI with feedback enabled.
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| 142 | else if(argument_name.equals(StaticStrings.FEEDBACK_ARGUMENT)) {
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| 143 | feedback_enabled = true;
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| 144 | }
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| 145 | // Forces no loading on previous collection.
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| 146 | else if(argument_name.equals(StaticStrings.NO_LOAD_ARGUMENT)) {
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| 147 | no_load = true;
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| 148 | filename = null;
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| 149 | }
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| 150 | // Use a remote Greenstone rather than a local one
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| 151 | else if (argument_name.equals(StaticStrings.USE_REMOTE_GREENSTONE_ARGUMENT)) {
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| 152 | use_remote_greenstone = true;
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| 153 | //Use a remote Greenstone
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| 154 | }
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| 155 | else if (argument_name.equals(StaticStrings.GSDL3_ARGUMENT)){
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| 156 | //Use a remote Greenstone3
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| 157 | run_gsdl3=true;
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| 158 | }
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| 159 | else if (argument_name.equals(StaticStrings.NEW_METADATASET)) {
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| 160 | new_set = true;
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| 161 | }
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| 162 | else if(argument_name.equals(StaticStrings.FEDORA_MODE)) {
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| 163 | // Running FLI remotely
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| 164 | fedora_info.setActive(true);
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| 165 | }
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| 166 | }
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| 167 | // 3b. Now for those that do
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| 168 | else {
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| 169 | // Parse the path to the GSDL. Required argument.
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| 170 | if(argument_name.equals(StaticStrings.GSDL_ARGUMENT)) {
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| 171 | if(argument_value.endsWith(File.separator)) {
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| 172 | gsdl_path = argument_value;
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| 173 | }
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| 174 | else {
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| 175 | gsdl_path = argument_value + File.separator;
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| 176 | }
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| 177 | }
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| 178 | // GSDL3 path
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| 179 | if(argument_name.equals(StaticStrings.GSDL3_ARGUMENT)) {
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| 180 | if(argument_value.endsWith(File.separator)) {
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| 181 | gsdl3_path = argument_value;
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| 182 | }
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| 183 | else {
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| 184 | gsdl3_path = argument_value + File.separator;
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| 185 | }
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| 186 | }
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| 187 | // GSDL3 src path
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| 188 | if(argument_name.equals(StaticStrings.GSDL3_SRC_ARGUMENT)) {
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| 189 | if(argument_value.endsWith(File.separator)) {
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| 190 | gsdl3_src_path = argument_value;
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| 191 | }
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| 192 | else {
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| 193 | gsdl3_src_path = argument_value + File.separator;
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| 194 | }
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| 195 | }
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| 196 | // Client operating system
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| 197 | else if (argument_name.equals(StaticStrings.GSDLOS_ARGUMENT)) {
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| 198 | client_operating_system = argument_value;
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| 199 | }
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| 200 |
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| 201 | else if (argument_name.equals(StaticStrings.SITE_ARGUMENT)) {
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| 202 | site_name = argument_value;
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| 203 | }
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| 204 | else if (argument_name.equals(StaticStrings.SERVLET_ARGUMENT)) {
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| 205 | if (argument_value.startsWith(StaticStrings.URL_SEPARATOR_CHARACTER)) {
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| 206 | servlet_path = argument_value;
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| 207 | } else {
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| 208 | servlet_path = StaticStrings.URL_SEPARATOR_CHARACTER + argument_value;
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| 209 | }
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| 210 | }
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| 211 | // Specify a non-standard collect directory to use (for running one GLI in a network environment)
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| 212 | else if (argument_name.equals(StaticStrings.COLLECTDIR_ARGUMENT)) {
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| 213 | collect_directory_path = argument_value;
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| 214 | System.err.println("Non standard collect directory specified: " + collect_directory_path);
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| 215 | }
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| 216 | // Specify a collection to load initially. Could be used for file associations.
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| 217 | else if(argument_name.equals(StaticStrings.LOAD_ARGUMENT)) {
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| 218 | filename = argument_value;
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| 219 | no_load = false;
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| 220 | }
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| 221 | // Parse the file path of the local library server
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| 222 | else if (argument_name.equals(StaticStrings.LOCAL_LIBRARY_ARGUMENT)) {
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| 223 | local_library_path = argument_value;
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| 224 | }
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| 225 | // Manually specify the Greenstone library URL
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| 226 | else if (argument_name.equals(StaticStrings.LIBRARY_URL_ARGUMENT)) {
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| 227 | library_url_string = argument_value;
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| 228 | }
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| 229 | // Specify the URL to the gliserver CGI script for remote collection building
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| 230 | else if (argument_name.equals(StaticStrings.GLISERVER_URL_ARGUMENT)) {
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| 231 | gliserver_url_string = argument_value;
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| 232 | }
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| 233 | // Parse the path to PERL. If not provided it assumes
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| 234 | // perl should be available on the PATH.
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| 235 | else if(argument_name.equals(StaticStrings.PERL_ARGUMENT)) {
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| 236 | perl_path = argument_value;
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| 237 | // Test whether this points to the Perl bin
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| 238 | // directory or the Perl executable itself.
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| 239 | File perl_file = new File(perl_path);
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| 240 | if(perl_file.isDirectory()) {
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| 241 | // If this is windows we create a child file
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| 242 | // perl.exe, otherwise we create perl
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| 243 | if(Utility.isWindows()) {
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| 244 | perl_file = new File(perl_file, Utility.PERL_EXECUTABLE_WINDOWS);
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| 245 | }
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| 246 | else {
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| 247 | perl_file = new File(perl_file, Utility.PERL_EXECUTABLE_UNIX);
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| 248 | }
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| 249 | // And store this new path.
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| 250 | perl_path = perl_file.getAbsolutePath();
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| 251 | perl_file = null;
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| 252 | }
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| 253 | // Otherwise it is fine as it is
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| 254 | }
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| 255 | else if(argument_name.equals(StaticStrings.METADATA_PATH)){
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| 256 | if (argument_value != null && !argument_value.equals("")) {
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| 257 | File metadata_file = new File(argument_value);
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| 258 | if (metadata_file.exists()) {
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| 259 | metadata_path = argument_value;
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| 260 | }
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| 261 | }
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| 262 | }
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| 263 |
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| 264 | // Fedora home - when running Fedora locally
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| 265 | if(argument_name.equals(StaticStrings.FEDORA_HOME)) {
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| 266 | if(argument_value.endsWith(File.separator)) {
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| 267 | fedora_info.setHome(argument_value);
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| 268 | }
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| 269 | else {
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| 270 | fedora_info.setHome(argument_value + File.separator);
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| 271 | }
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| 272 | }
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| 273 |
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| 274 | if(argument_name.equals(StaticStrings.FEDORA_VERSION)) {
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| 275 | fedora_info.setVersion(argument_value);
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| 276 | }
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| 277 |
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| 278 | // Fedora hostname
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| 279 | if(argument_name.equals(StaticStrings.FEDORA_HOSTNAME)) {
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| 280 | if(argument_value.endsWith(File.separator)) {
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| 281 | fedora_info.setHostname(argument_value);
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| 282 | }
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| 283 | else {
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| 284 | fedora_info.setHostname(argument_value + File.separator);
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| 285 | }
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| 286 | }
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| 287 | // Fedora port
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| 288 | if(argument_name.equals(StaticStrings.FEDORA_PORT)) {
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| 289 | if(argument_value.endsWith(File.separator)) {
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| 290 | fedora_info.setPort(argument_value);
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| 291 | }
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| 292 | else {
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| 293 | fedora_info.setPort(argument_value + File.separator);
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| 294 | }
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| 295 | }
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| 296 | // Fedora username
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| 297 | if(argument_name.equals(StaticStrings.FEDORA_USERNAME)) {
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| 298 | if(argument_value.endsWith(File.separator)) {
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| 299 | fedora_info.setUsername(argument_value);
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| 300 | }
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| 301 | else {
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| 302 | fedora_info.setUsername(argument_value + File.separator);
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| 303 | }
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| 304 | }
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| 305 | // Fedora password
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| 306 | if(argument_name.equals(StaticStrings.FEDORA_PASSWORD)) {
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| 307 | if(argument_value.endsWith(File.separator)) {
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| 308 | fedora_info.setPassword(argument_value);
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| 309 | }
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| 310 | else {
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| 311 | fedora_info.setPassword(argument_value + File.separator);
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| 312 | }
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| 313 | }
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| 314 | // Fedora protocol, e.g. http or https
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| 315 | if(argument_name.equals(StaticStrings.FEDORA_PROTOCOL)) {
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| 316 | if(argument_value.endsWith(File.separator)) {
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| 317 | fedora_info.setProtocol(argument_value);
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| 318 | }
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| 319 | else {
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| 320 | fedora_info.setProtocol(argument_value + File.separator);
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| 321 | }
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| 322 | }
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| 323 |
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| 324 |
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| 325 |
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| 326 |
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| 327 |
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| 328 | }
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| 329 | }
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| 330 | // Argument name was null, nothing to be done.
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| 331 | }
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| 332 | next_token = null;
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| 333 | // Arguments all parsed.
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| 334 | }
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| 335 | }
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