Exemplo n.º 1
0
/** Implements the "get status table" command */
public class AddAuConfigure extends AuActivityBase {

  private static String NAME = "AddAuConfigure";
  private static Logger log = Logger.getLogger(NAME);

  public AddAuConfigure() {
    super();
  }

  /**
   * Populate the response body
   *
   * @return true on success
   */
  public boolean doRemoteSetupAndVerification() throws IOException {

    /*
     * Stop if any required parameters are missing (error)
     */
    if (!verifyMinimumParameters()) {
      throw new ResponseException("Missing required parameters");
    }
    /*
     * Initial page setup
     */
    return commandSetup();
  }

  /**
   * Populate the response body
   *
   * @return true on success
   */
  public boolean doCommand() throws IOException {
    Element infoElement;

    /*
     * Return disk space
     */
    infoElement = getXmlUtils().createElement(getResponseRoot(), AP_E_INFO);
    renderDiskXml(infoElement);

    /*
     * No further action if this isn't a create command (success)
     */
    if (!isCreateCommand()) {
      return true;
    }
    /*
     * Stop if any required parameters are missing (error)
     */
    if (!verifyTarget() || !verifyMinimumParameters() || !verifyDefiningParameters()) {
      throw new ResponseException("Missing required parameters");
    }
    /*
     * Create the AU
     */
    if (!commandSetup()) {
      return false;
    }
    return createAu();
  }

  /*
   * "Helpers"
   */

  /**
   * Did the client provide the minimal parameters required?
   *
   * @return true If so
   */
  private boolean verifyMinimumParameters() {
    int count = 0;

    if (!StringUtil.isNullString(getParameter(AP_E_PUBLICATION))) count++;
    if (!StringUtil.isNullString(getParameter(AP_E_CLASSNAME))) count++;
    if (!StringUtil.isNullString(getParameter(AP_E_PLUGIN))) count++;

    return (count > 0);
  }

  /**
   * A target system is required to create an AU - was it provided?
   *
   * @return true If at least one target was specified
   */
  private boolean verifyTarget() {
    if (!isCreateCommand()) {
      return true;
    }

    return !StringUtil.isNullString(getParameter(AP_E_TARGET));
  }

  /**
   * Are all of the "defining parameters" required to create an AU available?
   *
   * @return true If so
   */
  private boolean verifyDefiningParameters() {
    KeyedList parameters;
    int size;

    if (!isCreateCommand()) {
      return true;
    }

    parameters = ParseUtils.getDynamicFields(getXmlUtils(), getRequestDocument(), AP_MD_AUDEFINING);
    size = parameters.size();

    for (int i = 0; i < size; i++) {
      if (StringUtil.isNullString((String) parameters.getValue(i))) {
        return false;
      }
    }
    return true;
  }

  /**
   * "Create" command?
   *
   * @return true If so...
   */
  private boolean isCreateCommand() {
    return "create".equalsIgnoreCase(getParameter(AP_E_ACTION));
  }

  /** Query the daemon for information required to set up this command */
  private boolean commandSetup() {

    Configuration configuration = null;
    Collection noEditKeys = null;
    String key;
    String value;

    /*
     * Configure a well known publication?
     */
    if ((value = getParameter(AP_E_PUBLICATION)) != null) {
      PluginProxy plugin = getTitlePlugin(value);

      /*
       * Set plugin and Title configuration information
       */
      if (plugin == null) {
        String message = "Unknown Publication:" + value;

        log.warning(message);
        return error(message);
      }

      setPlugin(plugin);
      setTitleConfig(plugin.getTitleConfig(value));

      configuration = getTitleConfig().getConfig();
      noEditKeys = getNoEditKeys();

    } else {
      /*
       * Lookup by Plugin or Class name - set the plugin
       *
       * NB: As of 23-Feb-04, this is not supported from AddAuPage.java.  See
       *     AddAuWithCompleteFunctionalityPage.java for full support.
       */
      if ((value = getParameter(AP_E_PLUGIN)) != null) {
        key = RemoteApi.pluginKeyFromId(value);

      } else if ((value = getParameter(AP_E_CLASSNAME)) != null) {
        key = RemoteApi.pluginKeyFromId(value);

      } else {
        return error("Supply a Publication, Plugin, or Class name");
      }

      if (StringUtil.isNullString(key)) {
        return error("Supply a valid Publication, Plugin, or Class name");
      }

      if (!pluginLoaded(key)) {
        return error("Plugin is not loaded: " + key);
      }

      setPlugin(getPluginProxy(key));
    }

    /*
     * Finally, return an XML rendition of the Plugin and AU key set up
     */
    generateSetupXml(configuration, noEditKeys);
    return true;
  }

  /**
   * Create an Archival Unit
   *
   * @return true If successful
   */
  private boolean createAu() {

    Configuration config = getAuConfigFromForm();

    AuProxy au;
    Element element;

    try {
      au = getRemoteApi().createAndSaveAuConfiguration(getPlugin(), config);

    } catch (ArchivalUnit.ConfigurationException exception) {
      return error("Configuration failed: " + exception.getMessage());

    } catch (IOException exception) {
      return error("Unable to save configuration: " + exception.getMessage());
    }
    /*
     * Successful creation - add the AU name and ID to the response document
     */
    element = getXmlUtils().createElement(getResponseRoot(), AP_E_AU);
    XmlUtils.addText(element, au.getName());

    element = getXmlUtils().createElement(getResponseRoot(), AP_E_AUID);
    XmlUtils.addText(element, au.getAuId());

    return true;
  }
}
Exemplo n.º 2
0
  /** Query the daemon for information required to set up this command */
  private boolean commandSetup() {

    Configuration configuration = null;
    Collection noEditKeys = null;
    String key;
    String value;

    /*
     * Configure a well known publication?
     */
    if ((value = getParameter(AP_E_PUBLICATION)) != null) {
      PluginProxy plugin = getTitlePlugin(value);

      /*
       * Set plugin and Title configuration information
       */
      if (plugin == null) {
        String message = "Unknown Publication:" + value;

        log.warning(message);
        return error(message);
      }

      setPlugin(plugin);
      setTitleConfig(plugin.getTitleConfig(value));

      configuration = getTitleConfig().getConfig();
      noEditKeys = getNoEditKeys();

    } else {
      /*
       * Lookup by Plugin or Class name - set the plugin
       *
       * NB: As of 23-Feb-04, this is not supported from AddAuPage.java.  See
       *     AddAuWithCompleteFunctionalityPage.java for full support.
       */
      if ((value = getParameter(AP_E_PLUGIN)) != null) {
        key = RemoteApi.pluginKeyFromId(value);

      } else if ((value = getParameter(AP_E_CLASSNAME)) != null) {
        key = RemoteApi.pluginKeyFromId(value);

      } else {
        return error("Supply a Publication, Plugin, or Class name");
      }

      if (StringUtil.isNullString(key)) {
        return error("Supply a valid Publication, Plugin, or Class name");
      }

      if (!pluginLoaded(key)) {
        return error("Plugin is not loaded: " + key);
      }

      setPlugin(getPluginProxy(key));
    }

    /*
     * Finally, return an XML rendition of the Plugin and AU key set up
     */
    generateSetupXml(configuration, noEditKeys);
    return true;
  }