Changeset 16348
- Timestamp:
- 2008-07-11T09:15:15+12:00 (16 years ago)
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
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indexers/trunk/mgpp/java/org/greenstone/mgpp/Queryer.java
r4215 r16348 20 20 public void printHelp() { 21 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 22 System.out.println( "commands available are:\n"+ 23 "\t.q\t\tquit\n"+ 24 "\t.h\t\tprint this help message\n"+ 25 "\t.d\t\tprint the current query parameter settings\n" + 26 "\t.i<level>\tchange the search level to level\n"+ 27 "\t.l<level>\tchange the result level to level\n"+ 28 "\t.r0/.r1\t\tranking off/on\n"+ 29 "\t.t0/.t1\t\tquery type some/all\n"+ 30 "\t.c0/.c1\t\tcasefolding off/on\n"+ 31 "\t.s0/.s1\t\tstemming off/on\n"+ 32 "\t.o0/.o1\t\tshort output off/on\n"+ 33 "\t.m<num>\t\tset max docs to return to num\n\n"+ 34 "\t.p<docnum>\tprint document docnum\n"+ 35 "\t<query string>\t do a query\n"); 36 } 37 37 38 38 39 public static void main(String[] args) { 40 if (args.length != 3) { 41 System.out.println("Usage: java org.greenstone.mgpp.Queryer <basedir> <indexdir> <textdir>"); 42 return; 39 public static void main(String[] args) { 40 if (args.length != 3) { 41 System.out.println("Usage: java org.greenstone.mgpp.Queryer <basedir> <indexdir> <textdir>"); 42 return; 43 } 44 45 Queryer self = new Queryer(); 46 47 String base_dir = args[0]; 48 String text_path = args[2]; 49 String index_path = args[1]; 50 51 text_path = base_dir + File.separatorChar+text_path; 52 index_path = base_dir + File.separatorChar+ index_path; 53 54 // the jni class to access mgpp stuff 55 MGPPWrapper wrapper = new MGPPWrapper(); 56 wrapper.loadIndexData(index_path); 57 58 // the return level 59 String level = "Section"; 60 61 System.out.println("Welcome to Java Queryer :-)"); 62 self.printHelp(); 63 64 BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 65 boolean shortOutput=false; 66 67 String command; // user input 68 char x; // the command letter 69 String data=null; // any auxiliary input to a command 70 while (true) { 71 System.out.print(">"); // the prompt 72 try { 73 command = br.readLine(); 74 command=command.trim(); 75 if (command.startsWith(".")) { 76 // a system command 77 x = command.charAt(1); 78 if (command.length() > 2) { 79 data = command.substring(2); 80 data = data.trim(); 81 82 } 83 switch (x) { 84 case 'q': // clean up and exit 85 wrapper.unloadIndexData(); 86 return; 87 case 'h': // print help message 88 self.printHelp(); 89 break; 90 case 'd': // print query param settings 91 String info = wrapper.getQueryParams(); 92 System.out.println(info); 93 break; 94 case 'p': // print doc 95 int docnum = Integer.parseInt(data); 96 String doc = wrapper.getDocument(text_path, 97 level, docnum); 98 System.out.println(doc); 99 break; 100 case 'm': //match docs 101 int match = Integer.parseInt(data); 102 wrapper.setMaxDocs(match); 103 break; 104 case 's': // set stem on/off 105 int stem = Integer.parseInt(data); 106 if (stem==0 ){ 107 wrapper.setStem(false); 108 } else if(stem==1) { 109 wrapper.setStem(true); 110 } else { 111 System.err.println("Error: stem should be 0 or 1"); 112 } 113 break; 114 case 'c': // set case on/off 115 int casef = Integer.parseInt(data); 116 if (casef==0) { 117 wrapper.setCase(false); 118 } else if (casef==1) { 119 wrapper.setCase(true); 120 } else { 121 System.err.println("Error: case should be 0 or 1"); 122 } 123 break; 124 case 'i': // set search level 125 wrapper.setQueryLevel(data); 126 break; 127 case 'l': // set result level 128 wrapper.setReturnLevel(data); 129 level = data; 130 break; 131 case 'r': // set rank on/off 132 int rank = Integer.parseInt(data); 133 if (rank==0) { 134 wrapper.setSortByRank(false); 135 } else if (rank==1) { 136 wrapper.setSortByRank(true); 137 } else { 138 System.err.println("Error: rank should be 0 or 1"); 139 } 140 break; 141 case 't': // set query type some/all 142 int type = Integer.parseInt(data); 143 if (type==0 || type==1) { 144 wrapper.setMatchMode(type); 145 } else { 146 System.err.println("Error: type should be 0 (some) or 1 (all)"); 147 } 148 break; 149 case 'o': // set output short/long 150 int output = Integer.parseInt(data); 151 if (output==0) { 152 shortOutput = false; 153 } else if (output==1) { 154 shortOutput = true; 155 }else { 156 System.err.println("Error: output should be 0 or 1"); 157 } 158 break; 159 } 43 160 } 44 45 Queryer self = new Queryer(); 46 47 String base_dir = args[0]; 48 String text_path = args[2]; 49 String index_path = args[1]; 161 else { 162 // a query 163 wrapper.runQuery(command); 164 MGPPQueryResult res = wrapper.getQueryResult(); 165 if (res.hasSyntaxError()) { 166 System.out.println("invalid syntax error\n"); 167 } else { 168 if (shortOutput) { 169 System.out.println(res.toShortString()); 170 } else { 171 System.out.println(res.toString()); 172 } 173 } 174 } 175 176 } catch (Exception e) { 177 System.out.println("Queryer error: "+e.getClass() + " "+e.getMessage()); 178 } 50 179 51 text_path = base_dir + File.separatorChar+text_path;52 index_path = base_dir + File.separatorChar+ index_path;53 54 // the jni class to access mgpp stuff55 MGPPWrapper wrapper = new MGPPWrapper();56 wrapper.loadIndexData(index_path);57 58 // the return level59 String level = "Section";60 61 System.out.println("Welcome to Java Queryer :-)");62 self.printHelp();63 64 BufferedReader br = new BufferedReader(new InputStreamReader(System.in));65 boolean shortOutput=false;66 67 String command; // user input68 char x; // the command letter69 String data=null; // any auxiliary input to a command70 while (true) {71 System.out.print(">"); // the prompt72 try {73 command = br.readLine();74 command=command.trim();75 if (command.startsWith(".")) {76 // a system command77 x = command.charAt(1);78 if (command.length() > 2) {79 data = command.substring(2);80 data = data.trim();81 82 }83 switch (x) {84 case 'q': // clean up and exit85 wrapper.unloadIndexData();86 return;87 case 'h': // print help message88 self.printHelp();89 break;90 case 'd': // print query param settings91 String info = wrapper.getQueryParams();92 System.out.println(info);93 break;94 case 'p': // print doc95 int docnum = Integer.parseInt(data);96 String doc = wrapper.getDocument(text_path,97 level, docnum);98 System.out.println(doc);99 break;100 case 'm': //match docs101 int match = Integer.parseInt(data);102 wrapper.setMaxDocs(match);103 break;104 case 's': // set stem on/off105 int stem = Integer.parseInt(data);106 if (stem==0 ){107 wrapper.setStem(false);108 } else if(stem==1) {109 wrapper.setStem(true);110 } else {111 System.err.println("Error: stem should be 0 or 1");112 }113 break;114 case 'c': // set case on/off115 int casef = Integer.parseInt(data);116 if (casef==0) {117 wrapper.setCase(false);118 } else if (casef==1) {119 wrapper.setCase(true);120 } else {121 System.err.println("Error: case should be 0 or 1");122 }123 break;124 case 'i': // set search level125 wrapper.setQueryLevel(data);126 break;127 case 'l': // set result level128 wrapper.setReturnLevel(data);129 level = data;130 break;131 case 'r': // set rank on/off132 int rank = Integer.parseInt(data);133 if (rank==0) {134 wrapper.setSortByRank(false);135 } else if (rank==1) {136 wrapper.setSortByRank(true);137 } else {138 System.err.println("Error: rank should be 0 or 1");139 }140 break;141 case 't': // set query type some/all142 int type = Integer.parseInt(data);143 if (type==0 || type==1) {144 wrapper.setMatchMode(type);145 } else {146 System.err.println("Error: type should be 0 (some) or 1 (all)");147 }148 break;149 case 'o': // set output short/long150 int output = Integer.parseInt(data);151 if (output==0) {152 shortOutput = false;153 } else if (output==1) {154 shortOutput = true;155 }else {156 System.err.println("Error: output should be 0 or 1");157 }158 break;159 }160 }161 else {162 // a query163 wrapper.runQuery(command);164 MGPPQueryResult res = wrapper.getQueryResult();165 if (res.hasSyntaxError()) {166 System.out.println("invalid syntax error\n");167 } else {168 if (shortOutput) {169 System.out.println(res.toShortString());170 } else {171 System.out.println(res.toString());172 }173 }174 }175 176 } catch (Exception e) {177 System.out.println("Queryer error: "+e.getClass() + " "+e.getMessage());178 }179 180 }181 180 } 181 } 182 182 183 183
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