Esempio n. 1
0
File: Macro.java Progetto: bramk/bnd
 private String doCommand(Object target, String method, String[] args) {
   if (target == null) ; // System.err.println("Huh? Target should never be null " +
   // domain);
   else {
     String cname = "_" + method.replaceAll("-", "_");
     try {
       Method m = target.getClass().getMethod(cname, new Class[] {String[].class});
       return (String) m.invoke(target, new Object[] {args});
     } catch (NoSuchMethodException e) {
       // Ignore
     } catch (InvocationTargetException e) {
       if (e.getCause() instanceof IllegalArgumentException) {
         domain.error(
             "%s, for cmd: %s, arguments; %s",
             e.getCause().getMessage(), method, Arrays.toString(args));
       } else {
         domain.warning("Exception in replace: %s", e.getCause());
         e.getCause().printStackTrace();
       }
     } catch (Exception e) {
       domain.warning("Exception in replace: " + e + " method=" + method);
       e.printStackTrace();
     }
   }
   return null;
 }
Esempio n. 2
0
  @Override
  public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    Object res = null;

    {
      long t0 = System.nanoTime();

      try {
        res = method.invoke(resource, args);
      } catch (InvocationTargetException ex) {
        throw ex.getTargetException();
      } catch (Exception ex) {
        throw ex;
      } finally {
        long t1 = System.nanoTime();
        long t = t1 - t0;

        log(method, args, t);
      }
    }

    return res;
  }
Esempio n. 3
0
  /**
   * Reads XML element(s) into an indexed bean property by first locating the XML element(s)
   * corresponding to this property.
   *
   * @param ob The bean whose property is being set
   * @param desc The property that will be set
   * @param nodes The list of XML items that may contain the property
   * @throws IOException If there is an error reading the document
   */
  public void readIndexedProperty(
      Object ob, IndexedPropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs)
      throws IOException {
    // Create a vector to hold the property values
    Vector v = new Vector();

    int numAttrs = attrs.getLength();

    for (int i = 0; i < numAttrs; i++) {
      // See if this attribute matches the property name
      if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) {
        // Get the property value
        Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue());

        if (obValue != null) {
          // Add the value to the list of values to be set
          v.addElement(obValue);
        }
      }
    }

    int numNodes = nodes.getLength();

    for (int i = 0; i < numNodes; i++) {
      Node node = nodes.item(i);

      // Skip non-element nodes
      if (!(node instanceof Element)) continue;

      Element element = (Element) node;

      // See if this element tag matches the property name
      if (namesMatch(desc.getName(), element.getTagName())) {
        // Get the property value
        Object obValue = getObjectValue(desc, element);

        if (obValue != null) {
          // Add the value to the list of values to be set
          v.addElement(obValue);
        }
      }
    }

    // Get the method used to set the property value
    Method setter = desc.getWriteMethod();

    // If this property has no setter, don't write it
    if (setter == null) return;

    // Create a new array of property values
    Object propArray = Array.newInstance(desc.getPropertyType().getComponentType(), v.size());

    // Copy the vector into the array
    v.copyInto((Object[]) propArray);

    try {
      // Store the array of property values
      setter.invoke(ob, new Object[] {propArray});
    } catch (InvocationTargetException exc) {
      throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
    } catch (IllegalAccessException exc) {
      throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
    }
  }
Esempio n. 4
0
  // Information needed to get a single file:
  // BASE_PATH, FILE_ID, TIMESTAMP_START, TIMESTAMP_STOP, SOURCE, FILESYSTEM
  private static Vector<Path> getFile(
      FileSystem fs, Hashtable<String, String> config, dbutil db_util) throws Exception {
    Long latestVersion = latestVersion(config, db_util);

    try {
      config.put("timestamp_start", config.get("timestamp_start"));
      config.put("timestamp_real", latestVersion.toString());
      config.put("timestamp_stop", latestVersion.toString());
    } catch (Exception E) {
      logger.error("Tryign to get file that is impossible to generate: " + getFullPath(config));
      return null;
    }
    if (Integer.parseInt(config.get("timestamp_start"))
        > Integer.parseInt(config.get("timestamp_stop"))) {
      return null;
    }
    logger.debug(
        "Getting DB for timestamp "
            + config.get("timestamp_start")
            + " to "
            + config.get("timestamp_stop"));

    String final_result = getFullPath(config);

    String temp_path_base =
        config.get("local_temp_path")
            + "_"
            + config.get("task_id")
            + "_"
            + config.get("run_id")
            + "/";
    Path newPath = new Path(final_result + "*");
    Vector<Path> ret_path = new Vector<Path>();
    String lockName = lock(final_result.replaceAll("/", "_"));
    if (fs.globStatus(newPath).length != 0) {
      ret_path.add(newPath);
      unlock(lockName);
      config.put("full_file_name", final_result);
      return ret_path;
    } else {
      if (!config.get("source").equals("local")) {
        config.put("temp_path_base", temp_path_base);

        config.put("timestamp_start", config.get("timestamp_start"));
        config.put("timestamp_real", latestVersion.toString());
        config.put("timestamp_stop", latestVersion.toString());

        Class<?> sourceClass =
            Class.forName("org.gestore.plugin.source." + config.get("source") + "Source");
        Method process_data = sourceClass.getMethod("process", Hashtable.class, FileSystem.class);
        Object processor = sourceClass.newInstance();
        Object retVal;
        try {
          retVal = process_data.invoke(processor, config, fs);
        } catch (InvocationTargetException E) {
          Throwable exception = E.getTargetException();
          logger.error("Unable to call method in child class: " + exception.toString());
          exception.printStackTrace(System.out);
          unlock(lockName);
          return null;
        }
        FileStatus[] files = (FileStatus[]) retVal;
        if (files == null) {
          logger.error("Error getting files, no files returned");
          return null;
        }

        for (FileStatus file : files) {
          Path cur_file = file.getPath();
          Path cur_local_path = new Path(temp_path_base + config.get("file_id"));
          String suffix = getSuffix(config.get("file_id"), cur_file.getName());
          cur_local_path = cur_local_path.suffix(suffix);
          Path res_path = new Path(new String(final_result + suffix));
          logger.debug("Moving file" + cur_file.toString() + " to " + res_path.toString());
          if (config.get("copy").equals("true")) {
            fs.moveFromLocalFile(cur_file, res_path);
          } else {
            fs.rename(cur_file, res_path);
          }
        }

        config.put("full_file_name", final_result);
      }
    }
    unlock(lockName);
    return ret_path;
  }
Esempio n. 5
0
  /**
   * Reads an XML element into a bean property by first locating the XML element corresponding to
   * this property.
   *
   * @param ob The bean whose property is being set
   * @param desc The property that will be set
   * @param nodes The list of XML items that may contain the property
   * @throws IOException If there is an error reading the document
   */
  public void readProperty(Object ob, PropertyDescriptor desc, NodeList nodes, NamedNodeMap attrs)
      throws IOException {
    int numAttrs = attrs.getLength();

    for (int i = 0; i < numAttrs; i++) {
      // See if the attribute name matches the property name
      if (namesMatch(desc.getName(), attrs.item(i).getNodeName())) {
        // Get the method used to set this property
        Method setter = desc.getWriteMethod();

        // If this object has no setter, don't bother writing it
        if (setter == null) continue;

        // Get the value of the property
        Object obValue = getObjectValue(desc, attrs.item(i).getNodeValue());
        if (obValue != null) {
          try {
            // Set the property value
            setter.invoke(ob, new Object[] {obValue});
          } catch (InvocationTargetException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          } catch (IllegalAccessException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          }
        }

        return;
      }
    }

    int numNodes = nodes.getLength();

    Vector arrayBuild = null;

    for (int i = 0; i < numNodes; i++) {
      Node node = nodes.item(i);

      // If this node isn't an element, skip it
      if (!(node instanceof Element)) continue;

      Element element = (Element) node;

      // See if the tag name matches the property name
      if (namesMatch(desc.getName(), element.getTagName())) {
        // Get the method used to set this property
        Method setter = desc.getWriteMethod();

        // If this object has no setter, don't bother writing it
        if (setter == null) continue;

        // Get the value of the property
        Object obValue = getObjectValue(desc, element);

        // 070201 MAW: Modified from change submitted by Steve Poulson
        if (setter.getParameterTypes()[0].isArray()) {
          if (arrayBuild == null) {
            arrayBuild = new Vector();
          }
          arrayBuild.addElement(obValue);

          // 070201 MAW: Go ahead and read through the rest of the nodes in case
          //             another one matches the array. This has the effect of skipping
          //             over the "return" statement down below
          continue;
        }

        if (obValue != null) {
          try {
            // Set the property value
            setter.invoke(ob, new Object[] {obValue});
          } catch (InvocationTargetException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          } catch (IllegalAccessException exc) {
            throw new IOException(
                "Error setting property " + desc.getName() + ": " + exc.toString());
          }
        }
        return;
      }
    }

    // If we build a vector of array members, convert the vector into
    // an array and save it in the property
    if (arrayBuild != null) {
      // Get the method used to set this property
      Method setter = desc.getWriteMethod();

      if (setter == null) return;

      Object[] obValues = (Object[]) Array.newInstance(desc.getPropertyType(), arrayBuild.size());

      arrayBuild.copyInto(obValues);

      try {
        setter.invoke(ob, new Object[] {obValues});
      } catch (InvocationTargetException exc) {
        throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
      } catch (IllegalAccessException exc) {
        throw new IOException("Error setting property " + desc.getName() + ": " + exc.toString());
      }

      return;
    }
  }