Example #1
1
 public static OMElement serializeHandlerConfiguration(HandlerConfigurationBean bean) {
   OMFactory factory = OMAbstractFactory.getOMFactory();
   OMElement handler = factory.createOMElement("handler", null);
   handler.addAttribute(factory.createOMAttribute("class", null, bean.getHandlerClass()));
   if (bean.getTenant() != null) {
     handler.addAttribute(factory.createOMAttribute("tenant", null, bean.getTenant()));
   }
   StringBuilder sb = new StringBuilder();
   for (String method : bean.getMethods()) {
     if (method != null && method.length() > 0) {
       sb.append(method).append(",");
     }
   }
   // Remove last ","
   if (sb.length() > 0) {
     sb.deleteCharAt(sb.length() - 1);
     handler.addAttribute(factory.createOMAttribute("methods", null, sb.toString()));
   }
   for (String property : bean.getPropertyList()) {
     OMElement temp = factory.createOMElement("property", null);
     temp.addAttribute(factory.createOMAttribute("name", null, property));
     OMElement xmlProperty = bean.getXmlProperties().get(property);
     if (xmlProperty != null) {
       //                The serialization happens by adding the whole XML property value to the
       // bean.
       //                Therefore if it is a XML property, we take that whole element.
       handler.addChild(xmlProperty);
     } else {
       String nonXMLProperty = bean.getNonXmlProperties().get(property);
       if (nonXMLProperty != null) {
         temp.setText(nonXMLProperty);
         handler.addChild(temp);
       }
     }
   }
   OMElement filter = factory.createOMElement("filter", null);
   filter.addAttribute(
       factory.createOMAttribute("class", null, bean.getFilter().getFilterClass()));
   for (String property : bean.getFilter().getPropertyList()) {
     OMElement temp = factory.createOMElement("property", null);
     temp.addAttribute(factory.createOMAttribute("name", null, property));
     OMElement xmlProperty = bean.getFilter().getXmlProperties().get(property);
     if (xmlProperty != null) {
       temp.addAttribute(factory.createOMAttribute("type", null, "xml"));
       temp.addChild(xmlProperty);
       filter.addChild(temp);
     } else {
       String nonXMLProperty = bean.getFilter().getNonXmlProperties().get(property);
       if (nonXMLProperty != null) {
         temp.setText(nonXMLProperty);
         filter.addChild(temp);
       }
     }
   }
   handler.addChild(filter);
   return handler;
 }
Example #2
0
  public static boolean addHandler(Registry configSystemRegistry, String payload)
      throws RegistryException, XMLStreamException {
    String name;
    OMElement element = AXIOMUtil.stringToOM(payload);
    if (element != null) {
      name = element.getAttributeValue(new QName("class"));
    } else return false;

    if (isHandlerNameInUse(name))
      throw new RegistryException("The added handler name is already in use!");

    String path = getContextRoot() + name;
    Resource resource;
    if (!handlerExists(configSystemRegistry, name)) {
      resource = new ResourceImpl();
    } else {
      throw new RegistryException("The added handler name is already in use!");
    }
    resource.setContent(payload);
    try {
      configSystemRegistry.beginTransaction();
      configSystemRegistry.put(path, resource);
      generateHandler(configSystemRegistry, path);
      configSystemRegistry.commitTransaction();
    } catch (Exception e) {
      configSystemRegistry.rollbackTransaction();
      throw new RegistryException("Unable to generate handler", e);
    }
    return true;
  }
Example #3
0
 public static boolean generateHandler(Registry configSystemRegistry, String resourceFullPath)
     throws RegistryException, XMLStreamException {
   RegistryContext registryContext = configSystemRegistry.getRegistryContext();
   if (registryContext == null) {
     return false;
   }
   Resource resource = configSystemRegistry.get(resourceFullPath);
   if (resource != null) {
     String content = null;
     if (resource.getContent() != null) {
       content = RegistryUtils.decodeBytes((byte[]) resource.getContent());
     }
     if (content != null) {
       OMElement handler = AXIOMUtil.stringToOM(content);
       if (handler != null) {
         OMElement dummy = OMAbstractFactory.getOMFactory().createOMElement("dummy", null);
         dummy.addChild(handler);
         try {
           configSystemRegistry.beginTransaction();
           boolean status =
               RegistryConfigurationProcessor.updateHandler(
                   dummy,
                   configSystemRegistry.getRegistryContext(),
                   HandlerLifecycleManager.USER_DEFINED_HANDLER_PHASE);
           configSystemRegistry.commitTransaction();
           return status;
         } catch (Exception e) {
           configSystemRegistry.rollbackTransaction();
           throw new RegistryException("Unable to add handler", e);
         }
       }
     }
   }
   return false;
 }
Example #4
0
  public static HandlerConfigurationBean deserializeHandlerConfiguration(
      OMElement configurationElement) {
    if (configurationElement == null || !"handler".equals(configurationElement.getLocalName())) {
      return null;
    }
    HandlerConfigurationBean handlerConfigurationBean = new HandlerConfigurationBean();
    handlerConfigurationBean.setHandlerClass(
        configurationElement.getAttributeValue(new QName("class")));
    handlerConfigurationBean.setTenant(configurationElement.getAttributeValue(new QName("tenant")));
    String methodsAttribute = configurationElement.getAttributeValue(new QName("methods"));
    if (methodsAttribute != null && methodsAttribute.length() != 0) {
      handlerConfigurationBean.setMethods(methodsAttribute.split(","));
    }
    @SuppressWarnings("unchecked")
    Iterator<OMElement> handlerProps =
        configurationElement.getChildrenWithName(new QName("property"));
    while (handlerProps.hasNext()) {
      OMElement propElement = handlerProps.next();
      String propName = propElement.getAttributeValue(new QName("name"));
      String propType = propElement.getAttributeValue(new QName("type"));

      if (propType != null && "xml".equals(propType)) {
        handlerConfigurationBean.getXmlProperties().put(propName, propElement);
      } else {
        handlerConfigurationBean.getNonXmlProperties().put(propName, propElement.getText());
      }
      handlerConfigurationBean.getPropertyList().add(propName);
    }
    FilterConfigurationBean filterConfigurationBean = new FilterConfigurationBean();
    OMElement filterElement = configurationElement.getFirstChildWithName(new QName("filter"));
    filterConfigurationBean.setFilterClass(filterElement.getAttributeValue(new QName("class")));
    @SuppressWarnings("unchecked")
    Iterator<OMElement> filterProps = filterElement.getChildrenWithName(new QName("property"));
    while (filterProps.hasNext()) {
      OMElement propElement = filterProps.next();
      String propName = propElement.getAttributeValue(new QName("name"));
      String propType = propElement.getAttributeValue(new QName("type"));

      if (propType != null && "xml".equals(propType)) {
        filterConfigurationBean.getXmlProperties().put(propName, propElement);
      } else {
        filterConfigurationBean.getNonXmlProperties().put(propName, propElement.getText());
      }
      filterConfigurationBean.getPropertyList().add(propName);
    }
    handlerConfigurationBean.setFilter(filterConfigurationBean);
    return handlerConfigurationBean;
  }
Example #5
0
  public static boolean updateHandler(Registry configSystemRegistry, String oldName, String payload)
      throws RegistryException, XMLStreamException {
    if (isHandlerNameInUse(oldName))
      throw new RegistryException("Could not update handler since it is already in use!");

    String newName = null;
    OMElement element = AXIOMUtil.stringToOM(payload);
    if (element != null) {
      newName = element.getAttributeValue(new QName("class"));
    }

    if (newName == null || newName.equals("")) return false; // invalid configuration

    if (oldName == null || oldName.equals("")) {
      String path = getContextRoot() + newName;
      Resource resource;
      if (handlerExists(configSystemRegistry, newName)) {
        return false; // we are adding a new handler
      } else {
        resource = new ResourceImpl();
      }
      resource.setContent(payload);
      try {
        configSystemRegistry.beginTransaction();
        configSystemRegistry.put(path, resource);
        generateHandler(configSystemRegistry, path);
        configSystemRegistry.commitTransaction();
      } catch (Exception e) {
        configSystemRegistry.rollbackTransaction();
        throw new RegistryException("Unable to generate handler", e);
      }
      return true;
    }

    if (newName.equals(oldName)) {
      // updating the rest of the content
      String oldPath = getContextRoot() + oldName;
      Resource resource;
      if (handlerExists(configSystemRegistry, oldName)) {
        resource = configSystemRegistry.get(oldPath);
      } else {
        resource = new ResourceImpl(); // will this ever happen?
      }
      resource.setContent(payload);
      try {
        configSystemRegistry.beginTransaction();
        removeHandler(configSystemRegistry, oldName);
        configSystemRegistry.put(oldPath, resource);
        generateHandler(configSystemRegistry, oldPath);
        configSystemRegistry.commitTransaction();
      } catch (Exception e) {
        configSystemRegistry.rollbackTransaction();
        throw new RegistryException("Unable to generate handler", e);
      }
      return true;
    } else {
      String oldPath = getContextRoot() + oldName;
      String newPath = getContextRoot() + newName;

      if (handlerExists(configSystemRegistry, newName)) {
        return false; // we are trying to use the name of a existing handler
      }

      Resource resource;
      if (handlerExists(configSystemRegistry, oldName)) {
        resource = configSystemRegistry.get(oldPath);
      } else {
        resource = new ResourceImpl(); // will this ever happen?
      }

      resource.setContent(payload);
      try {
        configSystemRegistry.beginTransaction();
        configSystemRegistry.put(newPath, resource);
        generateHandler(configSystemRegistry, newPath);
        removeHandler(configSystemRegistry, oldName);
        configSystemRegistry.delete(oldPath);
        configSystemRegistry.commitTransaction();
      } catch (Exception e) {
        configSystemRegistry.rollbackTransaction();
        throw new RegistryException("Unable to renew handler", e);
      }
      return true;
    }
  }