Further unit tests: CFB and Delta
[cfb.git] / prod / net / jaekl / cfb / CFB.java
index 924d33182d28c4824207b6fde0712d4362d6d6b7..c97a1c8f7b4e74196f528b80d11bb16dfdd22884 100644 (file)
@@ -9,7 +9,9 @@ package net.jaekl.cfb;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.nio.charset.Charset;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.text.MessageFormat;
@@ -18,11 +20,16 @@ import java.util.Locale.Category;
 
 import net.jaekl.cfb.analyze.Analysis;
 import net.jaekl.cfb.analyze.Analyzer;
+import net.jaekl.cfb.analyze.Delta;
+import net.jaekl.cfb.analyze.HtmlReport;
 import net.jaekl.cfb.analyze.MessageMap;
+import net.jaekl.cfb.analyze.Notifier;
 import net.jaekl.cfb.db.CfbSchema;
+import net.jaekl.cfb.db.TypeMismatchException;
 import net.jaekl.cfb.db.driver.DbDriver;
 import net.jaekl.cfb.db.driver.PostgresqlDriver;
 import net.jaekl.cfb.store.DbStore;
+import net.jaekl.cfb.store.StoreException;
 import net.jaekl.qd.xml.XmlParseException;
 
 import org.apache.commons.cli.CommandLine;
@@ -35,48 +42,62 @@ import org.xml.sax.SAXException;
 public class CFB {
        DbDriver m_driver;
        CfbSchema m_schema;
-       CfbBundle m_bundle;     
+       volatile static CfbBundle m_bundle = null;      
        Locale m_locale;
        
+       Config m_config;
+       
        // Command-line parameters
-       String m_dbName; // db name
+       File m_configFile;
        File m_fbp;             // FindBugsProject file
        File m_fbDir;   // Directory where FindBugs is installed
-       String m_host;  // db host
-       int m_port;             // db port
-       String m_user;  // db user
-       String m_pass;  // db password
+       String m_projName; // project (module) name
        String m_buildNum; // build number (version)
        boolean m_removeSchema; // purge DB schema
+       File m_output;  // File to which we should write our output (report)
        
        CFB(Locale locale) {
                m_driver = new PostgresqlDriver();
                m_schema = new CfbSchema(m_driver);
                m_locale = locale;
-               m_bundle = CfbBundle.getInst(m_locale);
+               m_bundle = null;
+               m_config = new Config();
                
-               m_dbName = "CFB";
+               m_configFile = new File("config.properties");
                m_fbp    = null;
                m_fbDir  = null;
-               m_host = "localhost";
-               m_port = 5432;
-               m_pass = "";
-               m_user = "user";
+               m_projName = null;
                m_buildNum = null;
                m_removeSchema = false;
+               m_output = null;
+       }
+       
+       CfbBundle getBundle() {
+               CfbBundle bundle = m_bundle;
+               if (null == bundle) {
+                       synchronized(CFB.class) {
+                               if (null == m_bundle) {
+                                       m_bundle = bundle = CfbBundle.getInst(m_locale);
+                               }
+                       }
+               }
+               return bundle;
        }
        
        Options createOptions() {
                Options opt = new Options();
                
-               opt.addOption("d", "dbname", true, "DB name");
-               opt.addOption("f", "fbp",    true, "FindBugsProject file");
-               opt.addOption("h", "host",   true, "DB hostname");
-               opt.addOption("n", "number", true, "Build number (version)");
-               opt.addOption("p", "pass",   true, "DB password");
-               opt.addOption("r", "remove", false, "Remove database schema (drop all data)");
-               opt.addOption("t", "port",   true, "DB port");
-               opt.addOption("u", "user",   true, "DB username");
+               opt.addOption("c",  "config",      true,  "Properties configuration file");
+               opt.addOption("d",  "dbname",      true,  "DB name");
+               opt.addOption(null, "drop-tables", false, "Remove database schema (drop all data)");
+               opt.addOption("f",  "fbp",         true,  "FindBugsProject file");
+               opt.addOption("h",  "host",        true,  "DB hostname");
+               opt.addOption("j",  "project",     true,  "proJect name");
+               opt.addOption("n",  "number",      true,  "Build number (version)");
+               opt.addOption("o",  "outfile",     true,  "Output report filename");
+               opt.addOption("p",  "pass",        true,  "DB password");
+               opt.addOption("t",  "port",        true,  "DB port");
+               opt.addOption("u",  "user",        true,  "DB username");
                
                return opt;
        }
@@ -86,27 +107,36 @@ public class CFB {
                
                try {
                        CommandLine line = new GnuParser().parse(opt, args);
+                       if (line.hasOption("c")) {
+                               m_configFile = new File(line.getOptionValue("c"));
+                       }
                        if (line.hasOption("d")) {
-                               m_dbName = line.getOptionValue("d");
+                               m_config.setDbName(line.getOptionValue("d"));
                        }
                        if (line.hasOption("f")) {
                                m_fbp = new File(line.getOptionValue("f"));
                        }
                        if (line.hasOption("h")) {
-                               m_host = line.getOptionValue("h");
+                               m_config.setDbHost(line.getOptionValue("h"));
+                       }
+                       if (line.hasOption("j")) {
+                               m_projName = line.getOptionValue("j");
                        }
                        if (line.hasOption("n")) {
                                m_buildNum = line.getOptionValue("n");
                        }
+                       if (line.hasOption("o")) {
+                               m_output = new File(line.getOptionValue("o"));
+                       }
                        if (line.hasOption("p")) {
-                               m_pass = line.getOptionValue("p");
+                               m_config.setDbPass(line.getOptionValue("p"));
                        }
-                       m_removeSchema = line.hasOption("r");
+                       m_removeSchema = line.hasOption("drop-tables");
                        if (line.hasOption("t")) {
-                               m_port = Integer.parseInt(line.getOptionValue("t"));
+                               m_config.setDbPort(Integer.parseInt(line.getOptionValue("t")));
                        }
                        if (line.hasOption("u")) {
-                               m_user = line.getOptionValue("u");
+                               m_config.setDbUser(line.getOptionValue("u"));
                        }
                } 
                catch (ParseException exc) {
@@ -123,7 +153,7 @@ public class CFB {
        }
        
        String trans(String key) {
-               return m_bundle.get(key);
+               return getBundle().get(key);
        }
        
        String getenv(String varName) {
@@ -149,65 +179,123 @@ public class CFB {
                if (null != findBugsDir) {
                        m_fbDir = new File(findBugsDir);
                }
-       } 
+       }
        
-       void doMain(PrintWriter pw, String[] args) throws SQLException, IOException, XmlParseException, SAXException {
+       void readConfig() throws IOException {
+               if (null != m_configFile) {
+                       m_config.readFile(m_configFile);
+               }
+       }
+       
+       void doMain(PrintWriter pw, String[] args) throws SQLException, IOException, XmlParseException, SAXException, TypeMismatchException {
                initArgs();     // read environment and system properties
                if ( ! parseArgs(pw, args) ) {
                        return;
                }
+               readConfig();
 
                File findBugsDir = getFindBugsDir();
                File workDir = new File(".");
                MessageMap messageMap = new MessageMap();
                messageMap.load(findBugsDir, Locale.getDefault(Category.DISPLAY));
                
-               try (Connection con = m_driver.connect(m_host, m_port, m_dbName, m_user, m_pass)) {
+               if (!ensureDbInitialized(pw, messageMap)) {
+                       return;
+               }
+               
+               Analyzer analyzer = new Analyzer(messageMap);
+               Analysis analysis = analyzer.analyze(pw, workDir, m_fbp, m_projName, m_buildNum);
+               if (null == analysis) {
+                       pw.println(trans(CfbBundle.ANALYSIS_FAILED));
+                       return;
+               }
+               
+               storeAndReport(pw, messageMap, analysis);
+       }
+
+       boolean ensureDbInitialized(PrintWriter pw, MessageMap messageMap)
+                       throws TypeMismatchException 
+       {
+               try (Connection con = m_driver.connect(
+                                       m_config.getDbHost(), m_config.getDbPort(), 
+                                       m_config.getDbName(), 
+                                       m_config.getDbUser(), m_config.getDbPass())
+                       ) 
+               {
                        m_schema.setMessageMap(messageMap);
                        
                        if (m_removeSchema) {
                                m_schema.purge(con);
-                               return;
+                               return false;   // do not continue execution
                        }
-                       m_schema.ensureDbInitialized(con);      
+                       m_schema.ensureDbInitialized(con);
+                       messageMap.loadIds(con, m_driver);
                }
                catch (SQLException exc) {
                        reportUnableToConnect(pw, exc);
-                       return;
+                       return false;   // do not continue execution
                }
                
-               Analyzer analyzer = new Analyzer(messageMap);
-               Analysis analysis = analyzer.analyze(pw, workDir, m_fbp, m_buildNum);
-               if (null == analysis) {
-                       pw.println(trans(CfbBundle.ANALYSIS_FAILED));
-                       return;
-               }
-               
-               try (Connection con = m_driver.connect(m_host, m_port, m_dbName, m_user, m_pass)) {
-                       DbStore store = new DbStore(con);
+               return true;    // all OK; continue execution
+       }
+
+       void storeAndReport(PrintWriter pw, MessageMap messageMap, Analysis analysis) 
+                       throws TypeMismatchException, IOException 
+       {
+               try (
+                               Connection con = m_driver.connect(
+                                               m_config.getDbHost(), m_config.getDbPort(), 
+                                               m_config.getDbName(),
+                                               m_config.getDbUser(), m_config.getDbPass()
+                                       )
+                       )
+               {
+                       DbStore store = new DbStore(con, m_driver, messageMap.getColl());
                        
                        store.put(analysis);
+                       Analysis prior = store.getPrior(analysis);
+                       Delta delta = new Delta(prior, analysis);
+
+                       HtmlReport report = new HtmlReport(getBundle(), messageMap.getColl(), delta);
+                       if (null != m_output) {
+                               report.write(m_output);
+                       }
+                       
+                       Notifier notifier = new Notifier(getBundle(), m_config);
+                       notifier.sendEmailIfNeeded(pw, report);
+               }
+               catch (StoreException exc) {
+                       exc.printStackTrace(pw);
                }
                catch (SQLException exc) {
                        reportUnableToConnect(pw, exc);
-                       return;
                }
        }
 
        private void reportUnableToConnect(PrintWriter pw, SQLException exc) {
                String cannotConnectFormat = trans(CfbBundle.CANNOT_CONNECT);
-               String cannotConnect = MessageFormat.format(cannotConnectFormat, m_host, ""+m_port, m_dbName, m_user);
+               String cannotConnect = MessageFormat.format(cannotConnectFormat, 
+                                                                                       m_config.getDbHost(), 
+                                                                                       ""+m_config.getDbPort(), 
+                                                                                       m_config.getDbName(), 
+                                                                                       m_config.getDbUser()
+                                                                               );
                exc.printStackTrace(pw);
+               SQLException next = exc.getNextException();
+               while (null != next) {
+                       next.printStackTrace(pw);
+                       next = next.getNextException();
+               }
                pw.println(cannotConnect);
        }
        
        public static void main(String[] args) {
                CFB cfb = new CFB(Locale.getDefault());
                
-               try (PrintWriter pw = new PrintWriter(System.out)){
+               try (PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out, Charset.defaultCharset()))) {
                        cfb.doMain(pw, args);
                        pw.flush();
-               } catch (SQLException | IOException | XmlParseException | SAXException exc) {
+               } catch (SQLException | IOException | XmlParseException | SAXException | TypeMismatchException exc) {
                        exc.printStackTrace();
                }
        }