[Mulgara-svn] r517 - branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf

pag at mulgara.org pag at mulgara.org
Tue Nov 6 19:09:34 UTC 2007


Author: pag
Date: 2007-11-06 13:09:33 -0600 (Tue, 06 Nov 2007)
New Revision: 517

Modified:
   branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoad.java
   branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadLog.java
   branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadUnitTest.java
Log:
Reformatted code.  Added generics.

Modified: branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoad.java
===================================================================
--- branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoad.java	2007-11-05 17:48:14 UTC (rev 516)
+++ branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoad.java	2007-11-06 19:09:33 UTC (rev 517)
@@ -29,7 +29,6 @@
 
 import java.io.*;
 import java.net.*;
-import java.sql.*;
 
 // Java
 import java.util.*;
@@ -38,7 +37,6 @@
 import org.apache.log4j.*;
 import org.apache.log4j.xml.*;
 import org.apache.tools.ant.BuildException;
-import org.apache.tools.ant.DirectoryScanner;
 import org.apache.tools.ant.Project;
 
 // Ant
@@ -47,7 +45,6 @@
 import org.apache.tools.ant.types.Path;
 import org.mulgara.itql.ItqlInterpreterBean;
 import org.mulgara.query.Answer;
-import org.mulgara.query.QueryException;
 import org.mulgara.query.TuplesException;
 
 /**
@@ -124,109 +121,67 @@
   */
 public class RDFLoad extends Task {
 
-  /**
-   * The logging catgory *
-   */
+  /** The logging catgory */
   private final static Logger logger = Logger.getLogger(RDFLoad.class);
 
-  /**
-   * Get line separator.
-   */
+  /** Get line separator. */
   private static final String eol = System.getProperty("line.separator");
 
-  /**
-   * The file to log to.
-   */
+  /** The file to log to. */
   protected File logFile = null;
 
-  /**
-   * The URI of the model to load into.
-   */
+  /** The URI of the model to load into. */
   protected URI modelURI = null;
 
-  /**
-   * The security domain of server where the model resides.
-   */
+  /** The security domain of server where the model resides. */
   protected URI domainURI = null;
 
-  /**
-   * The username for the security domain.
-   */
+  /** The username for the security domain. */
   protected String username = null;
 
-  /**
-   * The password for the security domain.
-   */
+  /** The password for the security domain. */
   protected String password = null;
 
-  /**
-   * The RDF files to load
-   */
+  /** The RDF files to load */
   protected Path rdfPath = null;
 
-  /**
-   * The directory to load RDF from
-   */
+  /** The directory to load RDF from */
   protected File rdfDir = null;
 
-  /**
-   * Drop the model before loading
-   */
+  /** Drop the model before loading */
   protected boolean dropModel = false;
 
-  /**
-   * The maximum number of permissable errors before aborting the load
-   */
+  /** The maximum number of permissable errors before aborting the load */
   protected int maxErrors = 0;
 
-  /**
-   * Ignore errors
-   */
+  /** Ignore errors */
   protected boolean ignoreErrors = false;
 
-  /**
-   * The number of files to load in each transaction
-   */
+  /** The number of files to load in each transaction */
   protected int transactionSize = 0;
 
-  /**
-   * The log4j XML config file
-   */
+  /** The log4j XML config file */
   protected File logConfig = null;
 
-  /**
-   * The ITQL interpreter
-   */
+  /** The ITQL interpreter */
   protected ItqlInterpreterBean interpreter = null;
 
-  /**
-   * The load log
-   */
+  /** The load log */
   protected RDFLoadLog loadLog = null;
 
-  /**
-   * Is logging enabled
-   */
+  /** Is logging enabled */
   private boolean loggingEnabled = false;
 
-  /**
-   * Should credentials be used
-   */
+  /** Should credentials be used */
   private boolean presentCredentials = false;
 
-  /**
-   * The number of files loaded
-   */
+  /** The number of files loaded */
   private int numLoaded = 0;
 
-  /**
-   * The number of errors
-   */
+  /** The number of errors */
   private int numErrors = 0;
 
-  /**
-   * The default value for <code>autcommit</code> is on
-   */
+  /** The default value for <code>autcommit</code> is on */
   private boolean autocommit = true;
   
   /**
@@ -235,7 +190,6 @@
    * @param log The file to log to.
    */
   public void setLogfile(File log) {
-
     logFile = log;
   }
 
@@ -245,7 +199,6 @@
    * @param model The URI of the model to load into.
    */
   public void setModeluri(URI model) {
-
     modelURI = model;
   }
 
@@ -255,7 +208,6 @@
    * @param domain The security domain of server where the model resides.
    */
   public void setDomainuri(URI domain) {
-
     domainURI = domain;
   }
 
@@ -266,7 +218,6 @@
    * @param user The username to use for the security domain.
    */
   public void setUsername(String user) {
-
     username = user;
   }
 
@@ -277,7 +228,6 @@
    * @param pass The password to use for the security domain.
    */
   public void setPassword(String pass) {
-
     password = pass;
   }
 
@@ -287,7 +237,6 @@
    * @param dir The dir to load RDF from.
    */
   public void setDir(File dir) {
-
     rdfDir = dir;
   }
 
@@ -298,7 +247,6 @@
    *      loading.
    */
   public void setDropmodel(boolean drop) {
-
     dropModel = drop;
   }
 
@@ -310,7 +258,6 @@
    *      load.
    */
   public void setMaxerrors(int max) {
-
     maxErrors = max;
   }
 
@@ -320,7 +267,6 @@
    * @param ignore <code>true</code> if errors should be ignored.
    */
   public void setIgnoreErrors(boolean ignore) {
-
     ignoreErrors = ignore;
   }
 
@@ -330,7 +276,6 @@
    * @param size The number of documents loaded per transaction.
    */
   public void setTransactionsize(int size) {
-
     transactionSize = size;
   }
 
@@ -341,7 +286,6 @@
    * @param config The log4j XML config file.
    */
   public void setLogconfig(File config) {
-
     logConfig = config;
   }
 
@@ -351,7 +295,6 @@
    * @return The number of files loaded.
    */
   public int getNumLoaded() {
-
     return numLoaded;
   }
 
@@ -361,7 +304,6 @@
    * @return The number of errors that occurred.
    */
   public int getNumErrors() {
-
     return numErrors;
   }
 
@@ -371,7 +313,6 @@
    * @throws BuildException on error.
    */
   public void init() throws BuildException {
-
     super.init();
   }
 
@@ -382,9 +323,7 @@
    * @return A path element specifying the RDF location.
    */
   public Path createRdfpath() {
-
     rdfPath = new Path(this.getProject());
-
     return rdfPath;
   }
 
@@ -394,47 +333,35 @@
    * @throws BuildException on error.
    */
   public void execute() throws BuildException {
-
     try {
-
       log("Running with this config:" + eol + this.toString(), Project.MSG_DEBUG);
 
       checkParams();
-
       setupLog();
 
       if (logger.isDebugEnabled()) {
-
         logger.debug("Running with this config:" + eol + this.toString());
       }
 
       interpreter = new ItqlInterpreterBean();
 
       presentCredentials();
-
       createModel();
 
       if (dropModel) {
-
         dropModel();
         createModel();
       }
 
       loadRDF();
-    }
-    finally {
+    } finally {
 
-      if (loadLog != null) {
+      if (loadLog != null) loadLog.close();
 
-        loadLog.close();
-      }
-
       if (interpreter != null) {
-
         try {
           interpreter.close();
-        }
-        finally {
+        } finally {
           interpreter = null;
         }
       }
@@ -476,42 +403,25 @@
 
     // log4j logging
     if (logConfig != null) {
-
       try {
-
         DOMConfigurator.configure(logConfig.toURL());
-      }
-      catch (MalformedURLException me) {
-
+      } catch (MalformedURLException me) {
         throw new BuildException("Could not configure log4j!", me);
       }
-    }
-    else {
-
+    } else {
       BasicConfigurator.configure();
-
       // Disable debug
       LogManager.getLoggerRepository().setThreshold(Level.OFF);
     }
 
     if (logFile != null) {
-
       loggingEnabled = true;
 
       // Don't read from existing log as model is dropped
       try {
-
-        if (dropModel) {
-
-          loadLog = new RDFLoadLog(logFile, false);
-        }
-        else {
-
-          loadLog = new RDFLoadLog(logFile, true);
-        }
-      }
-      catch (IOException ioe) {
-
+        if (dropModel) loadLog = new RDFLoadLog(logFile, false);
+        else loadLog = new RDFLoadLog(logFile, true);
+      } catch (IOException ioe) {
         throw new BuildException("A problem occurred with the log file.", ioe);
       }
     }
@@ -527,30 +437,20 @@
    */
   protected Object getQueryResult(String query) {
 
-    if (logger.isDebugEnabled()) {
+    if (logger.isDebugEnabled()) logger.debug("Executing query: " + query);
 
-      logger.debug("Executing query: " + query);
-    }
-
     log("Executing query: " + query, Project.MSG_DEBUG);
 
-    List list = interpreter.executeQueryToList(query, true);
+    List<Object> list = interpreter.executeQueryToList(query, true);
 
     if (list.size() > 0) {
-
       Object answer = list.get(0);
-
       try {
         if (answer instanceof String) {
-
           return (String) answer;
-        }
-        else if (answer instanceof Exception) {
-
+        } else if (answer instanceof Exception) {
           return answer;
-        }
-        else {
-
+        } else {
           throw new BuildException(
               "Expected a string or exception but got a result of type: " +
               answer.getClass().getName());
@@ -564,9 +464,7 @@
           throw new BuildException("Received bad answer from query: " + query);
         }
       }
-    }
-    else {
-
+    } else {
       return null;
     }
   }
@@ -579,29 +477,22 @@
   protected void checkParams() throws BuildException {
 
     // Only some set
-    if ( (domainURI != null) && (password != null) && (username != null)) {
-
+    if ((domainURI != null) && (password != null) && (username != null)) {
       presentCredentials = true;
-    }
-    else if ( (domainURI != null) || (password != null) || (username != null)) {
-
+    } else if ( (domainURI != null) || (password != null) || (username != null)) {
       throw new BuildException("Either none or all of the attributes " +
                                "'domainuri' 'username' 'password' must be set.");
     }
 
     // Is model set?
     if (modelURI == null) {
-
       throw new BuildException("The modeluri attribute must be set.");
     }
 
     // RDF files to load
-    if ( (rdfDir != null) && (rdfPath != null)) {
-
+    if ((rdfDir != null) && (rdfPath != null)) {
       throw new BuildException("Only one of rdfpath or rdfdir may be set.");
-    }
-    else if ( (rdfDir == null) && (rdfPath == null)) {
-
+    } else if ( (rdfDir == null) && (rdfPath == null)) {
       throw new BuildException("Either one of rdfpath or rdfdir must be set.");
     }
   }
@@ -614,7 +505,6 @@
   protected void presentCredentials() throws BuildException {
 
     if (presentCredentials) {
-
       executeQuery("su <" + domainURI + "> " + username + " " + password +
                    " ;", "credentials", "Credential presented");
     }
@@ -626,7 +516,6 @@
    * @throws BuildException on error.
    */
   protected void createModel() throws BuildException {
-
     executeQuery("create <" + modelURI + "> ;", "create model",
                  "Successfully created model ");
   }
@@ -637,7 +526,6 @@
    * @throws BuildException on error.
    */
   protected void dropModel() throws BuildException {
-
     executeQuery("drop <" + modelURI + "> ;", "drop model",
                  "Successfully dropped model ");
   }
@@ -651,8 +539,7 @@
 
     // TODO: This badly needs to be refactored - but it works!! :-)
     // If no path specified, then create one using the directory specified.
-    if ( (rdfPath == null) && (rdfDir != null)) {
-
+    if ((rdfPath == null) && (rdfDir != null)) {
       createRdfpath();
 
       FileSet fileSet = new FileSet();
@@ -660,28 +547,24 @@
       rdfPath.addFileset(fileSet);
     }
 
-    Set loadSet = new HashSet();
+    Set<String> loadSet = new HashSet<String>();
     String[] fileArray = rdfPath.list();
 
     // Build set of files to load
     for (int i = 0; i < fileArray.length; i++) {
-
       if (loggingEnabled && !loadLog.isLoaded(fileArray[i])) {
-
         loadSet.add(fileArray[i]);
-      }
-      else if (!loggingEnabled) {
-
+      } else if (!loggingEnabled) {
         loadSet.add(fileArray[i]);
       }
     }
 
     // Sort the list - greater chance that problem files are grouped
     // and log will be easier to read.
-    ArrayList loadList = new ArrayList(loadSet);
+    ArrayList<String> loadList = new ArrayList<String>(loadSet);
     Collections.sort(loadList);
 
-    List transList = new ArrayList();
+    List<File> transList = new ArrayList<File>();
     int fileIndex = 0;
     numErrors = 0;
     numLoaded = 0;
@@ -694,9 +577,7 @@
       // Turn off auto commit off if it needs to be
       if (transactionSize > 0) {
       	// if on then toggle it off for transaction support
-      	if ( autocommit ) {
-          this.setAutoCommit(false);
-      	}
+      	if (autocommit) this.setAutoCommit(false);
       }
 
     	
@@ -704,16 +585,11 @@
       File file = new File(filename);
       URI fileURI = file.toURI();
 
-      Object result =
-          getQueryResult("load <" + fileURI + "> into <" + modelURI + "> ;");
+      Object result = getQueryResult("load <" + fileURI + "> into <" + modelURI + "> ;");
 
       if (result == null) {
-
-        throw new BuildException(
-            "Did not get a result back from the load file query");
-      }
-      else if (result instanceof String) {
-
+        throw new BuildException("Did not get a result back from the load file query");
+      } else if (result instanceof String) {
         String string = (String) result;
 
         if (!string.trim().startsWith("Successfully loaded ")) {
@@ -726,11 +602,8 @@
             log("Could not load file '" + filename + "'. The message was '" +
                 string + "',  continuing...", Project.MSG_INFO);
 
-            if (loggingEnabled) {
+            if (loggingEnabled) loadLog.logLoadError(file, string);
 
-              loadLog.logLoadError(file, string);
-            }
-
             // Remove file from load list
             loadList.remove(fileIndex);
 
@@ -742,40 +615,30 @@
             // since an error has occured we need to
             // set autocommit is on;
             this.setAutoCommit(true);
-          }
 
-          // Max errors reached
-          else {
+          } else {
+            // Max errors reached
 
-            log("Could not load file '" + filename + "'. The message was '" +
-                string + "'");
+            log("Could not load file '" + filename + "'. The message was '" + string + "'");
 
-            if (loggingEnabled) {
+            if (loggingEnabled) loadLog.logLoadError(file, string);
 
-              loadLog.logLoadError(file, string);
-            }
+            log("Maximum number of load errors (" + maxErrors + ") reached. Aborting load.", Project.MSG_INFO);
 
-            log("Maximum number of load errors (" + maxErrors +
-                ") reached. Aborting load.", Project.MSG_INFO);
-
             // since an error has occured we need to
             // set autocommit is on;
             this.setAutoCommit(true);            
            
             break;
           }
-        }
 
-        // Successful load
-        else {
+        } else {
+          // Successful load
 
           log("Successful load for: " + fileURI, Project.MSG_DEBUG);
 
-          if (logger.isDebugEnabled()) {
+          if (logger.isDebugEnabled()) logger.debug("Successful load for: " + fileURI);
 
-            logger.debug("Successful load for: " + fileURI);
-          }
-
           if (transactionSize > 0) {
 
             transList.add(file);
@@ -783,39 +646,30 @@
             // New transaction?
             if (transList.size() == transactionSize) {
 
-              executeQuery("commit;", "commit",
-                           "Successfully committed transaction");
+              executeQuery("commit;", "commit", "Successfully committed transaction");
 
               // Log all files in transaction
-              if (loggingEnabled) {
+              if (loggingEnabled) loadLog.logLoadedFiles(transList);
 
-                loadLog.logLoadedFiles(transList);
-              }
-
               numLoaded += transList.size();
 
               // New transaction
               transList.clear();
             }
-          }
 
-          // Not using transactions
-          else {
+          } else {
+            // Not using transactions
 
-            if (loggingEnabled) {
+            if (loggingEnabled) loadLog.logLoadedFile(file);
 
-              loadLog.logLoadedFile(file);
-            }
-
             numLoaded++;
           }
         }
 
         fileIndex++;
-      }
 
-      // Exception
-      else {
+      } else {
+        // Exception
 
         Exception ex = (Exception) result;
         StringWriter swriter = new StringWriter();
@@ -846,19 +700,15 @@
           // since an error has occured we need to
           // set autocommit is on;
           this.setAutoCommit(true);                     
-        }
 
-        // Max errors reached
-        else {
+        } else {
+          // Max errors reached
 
           log("Could not load file '" + filename + "'. The exception was " +
               eol + swriter.toString(), Project.MSG_INFO);
 
-          if (loggingEnabled) {
+          if (loggingEnabled) loadLog.logLoadError(file, swriter.toString());
 
-            loadLog.logLoadError(file, swriter.toString());
-          }
-
           log("Maximum number of load errors (" + maxErrors +
               ") reached. Aborting load.", Project.MSG_INFO);
           
@@ -881,28 +731,20 @@
         executeQuery("commit;", "commit", "Successfully committed transaction");
 
         // Log all files in transaction
-        if (loggingEnabled) {
+        if (loggingEnabled) loadLog.logLoadedFiles(transList);
 
-          loadLog.logLoadedFiles(transList);
-        }
-
         numLoaded += transList.size();
       }
 
       this.setAutoCommit(true);
     }
 
-    log("Loaded " + numLoaded + " files with " + numErrors + " errors.",
-        Project.MSG_INFO);
-    logger.info("Loaded " + numLoaded + " files with " + numErrors +
-                " errors.");
+    log("Loaded " + numLoaded + " files with " + numErrors + " errors.", Project.MSG_INFO);
+    logger.info("Loaded " + numLoaded + " files with " + numErrors + " errors.");
 
     if (loggingEnabled) {
-
-      log("Total files loaded in log is " + loadLog.getNumLoaded() + ".",
-          Project.MSG_INFO);
-      logger.info("Total files loaded in log is " + loadLog.getNumLoaded() +
-                  ".");
+      log("Total files loaded in log is " + loadLog.getNumLoaded() + ".", Project.MSG_INFO);
+      logger.info("Total files loaded in log is " + loadLog.getNumLoaded() + ".");
     }
   }
 
@@ -921,35 +763,26 @@
     Object result = getQueryResult(query);
 
     if (result == null) {
+      throw new BuildException("Did not get a result back from the " + queryName + " query");
+    } else if (result instanceof String) {
 
-      throw new BuildException("Did not get a result back from the " +
-                               queryName + " query");
-    }
-    else if (result instanceof String) {
+      String string = (String)result;
 
-      String string = (String) result;
-
       if (!string.trim().startsWith(successMessage)) {     	
         // an unexpected response. 
         throw new BuildException("Bad " + queryName + " query: " + string);
-      }
-      else {
+      } else {
 
         log("Query result: " + string, Project.MSG_DEBUG);
 
-        if (logger.isDebugEnabled()) {
-
-          logger.debug("Query result: " + string);
-        }
+        if (logger.isDebugEnabled()) logger.debug("Query result: " + string);
       }
-    }
 
-    // Exception
-    else {
+    } else {
+      // Exception
 
       Exception e = (Exception) result;
-      throw new BuildException("Bad " + queryName + " query: (" + query + ")",
-                               e);
+      throw new BuildException("Bad " + queryName + " query: (" + query + ")", e);
     }
   }
   
@@ -959,10 +792,9 @@
    * @param state value of autocommit
    */
   private void setAutoCommit( boolean state ) { 
-    if ( state ) {
+    if (state) {
       executeQuery("set autocommit on;", "autocommit on", "Auto commit is on");
-    }
-    else {
+    } else {
   	  executeQuery("set autocommit off;", "autocommit off", "Auto commit is off");      
     }
     this.autocommit = state;    

Modified: branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadLog.java
===================================================================
--- branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadLog.java	2007-11-05 17:48:14 UTC (rev 516)
+++ branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadLog.java	2007-11-06 19:09:33 UTC (rev 517)
@@ -57,39 +57,25 @@
  */
 public class RDFLoadLog {
 
-  /**
-   * Get line separator.
-   */
+  /** Get line separator. */
   private static final String eol = System.getProperty("line.separator");
 
-  /**
-   * The file to log to.
-   */
+  /** The file to log to. */
   private File logFile = null;
 
-  /**
-   * Writer for writing to the log file
-   */
+  /** Writer for writing to the log file */
   private PrintWriter logWriter = null;
 
-  /**
-   * Set of files from the log that are already loaded
-   */
-  private Set loadedFileSet = new HashSet();
+  /** Set of files from the log that are already loaded */
+  private Set<String> loadedFileSet = new HashSet<String>();
 
-  /**
-   * A buffer to log errors to
-   */
+  /** A buffer to log errors to */
   private StringBuffer errorBuffer = new StringBuffer();
 
-  /**
-   * The number of files loaded in all logged runs
-   */
+  /** The number of files loaded in all logged runs */
   private int numLoaded = 0;
 
-  /**
-   * The number of errors that occurred
-   */
+  /** The number of errors that occurred */
   private int numErrors = 0;
 
   /**
@@ -104,17 +90,13 @@
 
     logFile = file;
 
-    List loadedList = null;
+    List<String> loadedList = null;
 
-    if (read) {
+    if (read) loadedList = readLog();
 
-      loadedList = readLog();
-    }
-
     setupLogWriter();
 
-    if ( (loadedList != null) && (loadedList.size() > 0)) {
-
+    if ((loadedList != null) && (loadedList.size() > 0)) {
       writeExisting(loadedList);
     }
   }
@@ -122,22 +104,19 @@
   /**
    * Is the file already loaded.
    *
-   * @param file PARAMETER TO DO
+   * @param file The name of the file to check.
    * @return true if the file is already loaded.
    */
   public boolean isLoaded(String file) {
-
     return loadedFileSet.contains(file);
   }
 
   /**
    * Get the number of files loaded from the current and previous logged runs.
    *
-   * @return The number of files loaded from the current and previous logged
-   *      runs.
+   * @return The number of files loaded from the current and previous logged runs.
    */
   public int getNumLoaded() {
-
     return numLoaded;
   }
 
@@ -147,7 +126,6 @@
    * @return The the number of errors that occurred.
    */
   public int getNumErrors() {
-
     return numErrors;
   }
 
@@ -157,7 +135,6 @@
    * @param file The file to log as loaded.
    */
   public void logLoadedFile(File file) {
-
     logWriter.println(file.getAbsolutePath());
     logWriter.flush();
     numLoaded++;
@@ -168,13 +145,8 @@
    *
    * @param list The list of files (File objects) to log as loaded.
    */
-  public void logLoadedFiles(List list) {
-
-    Iterator iter = list.iterator();
-
-    while (iter.hasNext()) {
-
-      File file = (File) iter.next();
+  public void logLoadedFiles(List<File> list) {
+    for (File file: list) {
       logWriter.println(file.getAbsolutePath());
       numLoaded++;
     }
@@ -189,7 +161,6 @@
    * @param message An error message.
    */
   public void logLoadError(File file, String message) {
-
     errorBuffer.append("Could not load file '" + file.getAbsolutePath() +
                        "'." + eol + message + eol + eol);
     numErrors++;
@@ -201,7 +172,6 @@
    * @param message An error message.
    */
   public void logLoadError(String message) {
-
     errorBuffer.append(message + eol + eol);
     numErrors++;
   }
@@ -211,7 +181,6 @@
    *
    */
   public void close() {
-
     // Write out the errors
     logWriter.println();
     logWriter.println("Total files loaded: " + numLoaded);
@@ -238,13 +207,9 @@
    */
   private void setupLogWriter() throws IOException {
 
-    // Make the log file and any required directories
-    if (!logFile.exists()) {
-
-      logFile.getParentFile().mkdirs();
-    }
-
     if (logFile != null) {
+      // Make the log file and any required directories
+      if (!logFile.exists()) logFile.getParentFile().mkdirs();
 
       logWriter = new PrintWriter(new FileWriter(logFile));
     }
@@ -253,12 +218,12 @@
   /**
    * Reads in the files already loaded from the log file.
    *
-   * @return RETURNED VALUE TO DO
+   * @return A list of all the lines from the log file.
    * @throws IOException on error.
    */
-  private List readLog() throws IOException {
+  private List<String> readLog() throws IOException {
 
-    List loadedList = new ArrayList();
+    List<String> loadedList = new ArrayList<String>();
 
     if (logFile.exists()) {
 
@@ -266,12 +231,11 @@
       String line = inReader.readLine();
 
       // Read in the files previously loaded.
-      while ( (line != null) && (line.trim().length() != 0)) {
+      while ((line != null) && (line.trim().length() != 0)) {
 
         loadedFileSet.add(line);
 
-        // Use list as well to keep files in same log order when written out
-        // again.
+        // Use list as well to keep files in same log order when written out again.
         loadedList.add(line);
         line = inReader.readLine();
       }
@@ -287,13 +251,10 @@
    *
    * @param loadedList The list of file loaded last time.
    */
-  private void writeExisting(List loadedList) {
+  private void writeExisting(List<String> loadedList) {
 
-    Iterator iter = loadedList.iterator();
-
-    while (iter.hasNext()) {
-
-      logWriter.println(iter.next());
+    for (String file: loadedList) {
+      logWriter.println(file);
       numLoaded++;
     }
 

Modified: branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadUnitTest.java
===================================================================
--- branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadUnitTest.java	2007-11-05 17:48:14 UTC (rev 516)
+++ branches/nw-interface/src/jar/ant-task/java/org/mulgara/ant/task/rdf/RDFLoadUnitTest.java	2007-11-06 19:09:33 UTC (rev 517)
@@ -33,7 +33,6 @@
 
 import java.io.*;
 import java.net.*;
-import java.sql.*;
 
 // Java
 import java.util.*;
@@ -44,8 +43,6 @@
 
 // Ant
 import org.apache.tools.ant.Project;
-import org.apache.tools.ant.Target;
-import org.apache.tools.ant.Task;
 import org.apache.tools.ant.types.FileSet;
 import org.apache.tools.ant.types.Path;
 import org.mulgara.itql.ItqlInterpreterBean;
@@ -74,83 +71,57 @@
  */
 public class RDFLoadUnitTest extends TestCase {
 
-  /**
-   * Log category
-   */
-  private final static Logger log =
-      Logger.getLogger(RDFLoadUnitTest.class);
+  /** Log category */
+  @SuppressWarnings("unused")
+  private final static Logger log = Logger.getLogger(RDFLoadUnitTest.class);
 
-  /**
-   * Description of the Field
-   */
+  /** URI string for rdf:type */
   String RDF_TYPE_URI = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type";
 
-  /**
-   * Description of the Field
-   */
+  /** URI string for the Mulgara model/graph type */
   String MODEL_URI = "http://mulgara.org/mulgara#Model";
 
-  /**
-   * Description of the Field
-   */
+  /** URI string for journals */
   String JOURNAL_URI = "urn:medline:Journal";
 
-  /**
-   * Description of the Field
-   */
+  /** The query object */
   ItqlInterpreterBean interpreter = null;
 
-  /**
-   * Description of the Field
-   */
+  /** The name of the server */
   String hostName = null;
 
-  /**
-   * Description of the Field
-   */
+  /** The name of the graph for testing */
   String testModel = null;
 
-  /**
-   * Description of the Field
-   */
+  /** The load object */
   RDFLoad load = null;
 
-  /**
-   * Description of the Field
-   */
+  /** The directory to work under */
   String baseDir = System.getProperty("basedir");
 
-  /**
-   * Description of the Field
-   */
+  /** A directory to work with for RDF files */
   File goodRDFDir =
       new File(baseDir + File.separator + "jxdata" + File.separator +
                "ant-tasks" + File.separator + "rdf-good");
 
-  /**
-   * Description of the Field
-   */
+  /** An erroneous directory to work with for RDF files */
   File badRDFDir =
       new File(baseDir + File.separator + "jxdata" + File.separator +
                "ant-tasks" + File.separator + "rdf-bad");
 
-  /**
-   * Description of the Field
-   */
+  /** An erroneous directory to work with for RDF files */
   File badRDFDir2 =
       new File(baseDir + File.separator + "jxdata" + File.separator +
                "ant-tasks" + File.separator + "rdf-bad2");
 
-  /**
-   * Description of the Field
-   */
+  /** File to write log info into */
   File logFile = new File(TempDir.getTempDir(), "rdfload-log.txt");
 
   /**
    * Public constructor.
    *
-   * @param name PARAMETER TO DO
-   * @throws Exception EXCEPTION TO DO
+   * @param name The name of the test
+   * @throws Exception Thrown if the test cannot be set up
    */
   public RDFLoadUnitTest(String name) throws Exception {
     super(name);
@@ -162,7 +133,7 @@
    * Builds a test suite.
    *
    * @return A test suite.
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception Thrown if any of the tests cannot be set up
    */
   public static TestSuite suite() throws Exception {
 
@@ -196,14 +167,13 @@
    * Runs the tests.
    *
    * @param args The args.
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception Thrown if the tests cannot be run
    */
   public static void main(String[] args) throws Exception {
 
     String baseDir = System.getProperty("basedir");
 
     if (baseDir == null) {
-
       throw new RuntimeException("Could not get the 'basedir' system property");
     }
 
@@ -217,7 +187,6 @@
 
   /**
    * Set up for tests.
-   *
    */
   public void setUp() {
     interpreter = new ItqlInterpreterBean();
@@ -237,7 +206,6 @@
 
   /**
    * Test presenting credentials.
-   *
    */
   public void testPresentCredentials() {
 
@@ -250,12 +218,9 @@
     load.interpreter = interpreter;
 
     try {
-
       load.checkParams();
       load.presentCredentials();
-    }
-    catch (BuildException be) {
-
+    } catch (BuildException be) {
       fail("Unexpected exception whilst presenting credentials: " + be);
     }
 
@@ -263,12 +228,10 @@
     load.setUsername("");
 
     try {
-
       load.checkParams();
       load.presentCredentials();
       fail("Credential presentation should have failed");
-    }
-    catch (BuildException be) {
+    } catch (BuildException be) {
 
     }
 
@@ -276,11 +239,9 @@
     load.setDomainuri(null);
 
     try {
-
       load.checkParams();
       fail("Credential presentation should have failed");
-    }
-    catch (BuildException be) {
+    } catch (BuildException be) {
 
     }
   }
@@ -288,7 +249,7 @@
   /**
    * Test creating the model.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void testCreateDropModel() throws Exception {
 
@@ -297,23 +258,19 @@
     load.interpreter = interpreter;
 
     try {
-
       load.createModel();
-    }
-    catch (BuildException be) {
-
+    } catch (BuildException be) {
       fail("Unexpected exception whilst creating model: " + be);
     }
 
     // Check for the model
-    List list =
+    List<Object> list =
         interpreter.executeQueryToList("select 'text' from <rmi://" + hostName +
                                        "/server1#> where " + " <" + testModel +
                                        "> <" + RDF_TYPE_URI + "> <" +
                                        MODEL_URI + ">;");
 
     if (list.get(0)instanceof String) {
-
       fail("Got exception instead of answer: " + list.get(0));
     }
 
@@ -321,7 +278,6 @@
     answer.beforeFirst();
 
     if (answer.isUnconstrained() || !answer.next()) {
-
       fail("Model was not created!");
     }
     assertEquals("Query should not return multiple answers", list.size(), 1);
@@ -337,11 +293,10 @@
                                        "> <" + RDF_TYPE_URI + "> <" +
                                        MODEL_URI + ">;");
 
-    answer = (Answer) list.get(0);
+    answer = (Answer)list.get(0);
     answer.beforeFirst();
 
     if (answer.next()) {
-
       fail("Model was not dropped!");
     }
     assertEquals("Query should not return multiple answers", list.size(), 1);
@@ -351,32 +306,26 @@
     load.setModeluri(URI.create("rmi://blah"));
 
     try {
-
       load.createModel();
       fail("Model creation should have failed");
+    } catch (BuildException be) {
     }
-    catch (BuildException be) {
 
-    }
-
     // Missing model
     load.setModeluri(null);
 
     try {
-
       load.interpreter = null;
       load.execute();
       fail("Model creation should have failed");
+    } catch (BuildException be) {
     }
-    catch (BuildException be) {
-
-    }
   }
 
   /**
    * Test a normal load with no logging using a directory.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void testDirLoadNoLog() throws Exception {
 
@@ -386,13 +335,12 @@
     load.execute();
 
     Answer answer =
-        (Answer) interpreter.executeQueryToList("select $s from <" + testModel +
-                                                "> where $s <" + RDF_TYPE_URI +
-                                                "> <" + JOURNAL_URI +
+        (Answer)interpreter.executeQueryToList("select $s from <" + testModel +
+                                               "> where $s <" + RDF_TYPE_URI +
+                                               "> <" + JOURNAL_URI +
         ">;").get(0);
 
     if (answer.isUnconstrained()) {
-
       fail("The data did not load");
     }
 
@@ -407,7 +355,7 @@
   /**
    * Test a normal load with no logging using an rdf path.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void testPathLoadWithLog() throws Exception {
 
@@ -421,13 +369,12 @@
     load.execute();
 
     Answer answer =
-        (Answer) interpreter.executeQueryToList("select $s from <" + testModel +
+        (Answer)interpreter.executeQueryToList("select $s from <" + testModel +
                                                 "> where $s <" + RDF_TYPE_URI +
                                                 "> <" + JOURNAL_URI +
         ">;").get(0);
 
     if (answer.isUnconstrained()) {
-
       fail("The data did not load");
     }
 
@@ -451,7 +398,7 @@
    * This test relies on the test {@link #testPathLoadWithLog()} running first.
    * </p>
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void testReadLog() throws Exception {
 
@@ -473,7 +420,7 @@
    *
    * This test relies on the test {@link #testReadLog()} running first. </p>
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void testDropModelWithLog() throws Exception {
 
@@ -490,14 +437,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -509,22 +454,16 @@
       // Check loader
       assertEquals("Five documents should have been loaded!", 5,
                    load.getNumLoaded());
+    } finally {
+      // Get rid of the log file
+      if (logFile.exists()) logFile.delete();
     }
-
-    // Get rid of the log file
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**
    * The load should stop after the first error.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test1ErrorNoLog() throws Exception {
 
@@ -533,13 +472,12 @@
     load.execute();
 
     Answer answer =
-        (Answer) interpreter.executeQueryToList("select $s from <" + testModel +
-                                                "> where $s <" + RDF_TYPE_URI +
-                                                "> <" + JOURNAL_URI +
+        (Answer)interpreter.executeQueryToList("select $s from <" + testModel +
+                                               "> where $s <" + RDF_TYPE_URI +
+                                               "> <" + JOURNAL_URI +
         ">;").get(0);
 
     if (answer.isUnconstrained()) {
-
       fail("The data did not load");
     }
 
@@ -572,14 +510,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -595,22 +531,16 @@
       RDFLoadLog loadLog = new RDFLoadLog(logFile, true);
       assertEquals("Wrong number of documents in log!", 1,
                    loadLog.getNumLoaded());
+    } finally {
+      // Get rid of the log file
+      if (logFile.exists()) logFile.delete();
     }
-
-    // Get rid of the log file
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**
    * The load should stop after the first 2 errors.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test2ErrorsNoLog() throws Exception {
 
@@ -620,19 +550,17 @@
     load.execute();
 
     Answer answer =
-        (Answer) interpreter.executeQueryToList("select $s from <" + testModel +
-                                                "> where $s <" + RDF_TYPE_URI +
-                                                "> <" + JOURNAL_URI +
+        (Answer)interpreter.executeQueryToList("select $s from <" + testModel +
+                                               "> where $s <" + RDF_TYPE_URI +
+                                               "> <" + JOURNAL_URI +
         ">;").get(0);
 
     if (answer.isUnconstrained()) {
-
       fail("The data did not load");
     }
 
     // Mulgara - should be 1 loaded
-    assertEquals("Wrong number of documents loaded!", 1,
-                 answer.getRowCount());
+    assertEquals("Wrong number of documents loaded!", 1, answer.getRowCount());
     answer.close();
 
     // Should be 2 errors
@@ -642,11 +570,11 @@
   /**
    * The load should stop after the first 2 errors.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test2ErrorsWithLog() throws Exception {
 
-    try {
+    // try {
 
       load.setModeluri(URI.create(testModel));
       load.setLogfile(logFile);
@@ -660,20 +588,17 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
       // Mulgara - should be 1 loaded
-      assertEquals("Wrong number of documents loaded!", 1,
-                   answer.getRowCount());
+      assertEquals("Wrong number of documents loaded!", 1, answer.getRowCount());
       answer.close();
 
       // Should be 2 errors
@@ -682,14 +607,9 @@
       //      // Check log
       //      RDFLoadLog loadLog = new RDFLoadLog(logFile, true);
       //      assertEquals("Wrong number of documents in log!", 1, loadLog.getNumLoaded());
-    }
-    finally {
-
-      //
-      //      if (logFile.exists()) {
-      //        logFile.delete();
-      //      }
-    }
+    // } finally {
+      //      if (logFile.exists()) logFile.delete();
+    // }
   }
 
   /**
@@ -698,7 +618,7 @@
    *
    * This test depends on {@link #test2ErrorsWithLog()}. </p>
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test3ErrorsWithLog() throws Exception {
 
@@ -715,20 +635,17 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
       // Mulgara - should be 1 loaded as tear down would have dropped the model...
-      assertEquals("Wrong number of documents loaded!", 1,
-                   answer.getRowCount());
+      assertEquals("Wrong number of documents loaded!", 1, answer.getRowCount());
       answer.close();
 
       // Should be 3 errors
@@ -741,22 +658,16 @@
       RDFLoadLog loadLog = new RDFLoadLog(logFile, true);
       assertEquals("Wrong number of documents in log!", 2,
                    loadLog.getNumLoaded());
+    } finally {
+      // Get rid of the log file
+      if (logFile.exists()) logFile.delete();
     }
-
-    // Get rid of the log file
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**
    * Test a normal load with 1 files per transaction.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test1PerTrans() throws Exception {
 
@@ -774,14 +685,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -796,20 +705,16 @@
 
       // Should be 0 errors
       assertEquals("Wrong number of errors!", 0, load.getNumErrors());
-    }
-    finally {
+    } finally {
 
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
+      if (logFile.exists()) logFile.delete();
     }
   }
 
   /**
    * Test a normal load with 5 file per transaction.
    *
-   * @throws Exception EXCEPTION TO DO
+   * @throws Exception General declaration for failed tests.
    */
   public void test5PerTrans() throws Exception {
 
@@ -826,14 +731,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -848,14 +751,9 @@
 
       // Should be 0 errors
       assertEquals("Wrong number of errors!", 0, load.getNumErrors());
+    } finally {
+      if (logFile.exists()) logFile.delete();
     }
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**
@@ -876,7 +774,7 @@
    */
   public void test2PerTransWith1Error() throws Exception {
 
-    try {
+    // try {
 
       load.setModeluri(URI.create(testModel));
       load.setLogfile(logFile);      
@@ -890,14 +788,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("Null result set");
       }
 
@@ -914,13 +810,11 @@
       //      assertEquals("No documents should be logged!", 0, loadLog.getNumLoaded());
       // Should be 2 errors
       assertEquals("Wrong number of errors!", 2, load.getNumErrors());
-    }
-    finally {
-
+    // } finally {
       //      if (logFile.exists()) {
       //        logFile.delete();
       //      }
-    }
+    // }
   }
 
   /**
@@ -962,14 +856,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -987,14 +879,9 @@
 
       // Should be 3 errors
       assertEquals("Wrong number of errors!", 3, load.getNumErrors());
+    } finally {
+      if (logFile.exists()) logFile.delete();
     }
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**
@@ -1024,14 +911,12 @@
       load.execute();
 
       Answer answer =
-          (Answer) interpreter.executeQueryToList("select $s from <" +
-                                                  testModel +
-                                                  "> where $s <" + RDF_TYPE_URI +
-                                                  "> <" + JOURNAL_URI + ">;").
-          get(0);
+          (Answer)interpreter.executeQueryToList("select $s from <" +
+                                                 testModel +
+                                                 "> where $s <" + RDF_TYPE_URI +
+                                                 "> <" + JOURNAL_URI + ">;").get(0);
 
       if (answer.isUnconstrained()) {
-
         fail("The data did not load");
       }
 
@@ -1048,14 +933,9 @@
 
       // Should be 3 errors
       assertEquals("Wrong number of errors!", 6, load.getNumErrors());
+    } finally {
+      if (logFile.exists()) logFile.delete();
     }
-    finally {
-
-      if (logFile.exists()) {
-
-        logFile.delete();
-      }
-    }
   }
 
   /**




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