org.turro.elephant.impl.context.ContextFactory Class Reference

Static Public Member Functions
static IContext	getContext (IConstructor constructor)
static IContext	getContext (IConstructor constructor, String path)
static IElement	getContextElement (IContext context, Element node)
static IElement	getContextElement (IContext context, String type, Element node)
static IAction	getAction (IConstructor constructor)
static Element	getInclude (IConstructor constructor)
static Element	getRedirection (String path)
static Element	getVirtual (String server)
static List	getImplementationNamesByType (String type)
static Object	getImplementation (IElement iel, String name)
static Object	getImplementation (IConstructor constructor, String name)
static Object	getJavaClass (String jClass)
static Object	getInstance (String node, Class defaultClass)
static void	resetImplementationsStartingWith (String name)

Detailed Description

Author

Lluis Turró Cutiller lluis.nosp@m.@tur.nosp@m.ro.or.nosp@m.g

Definition at line 51 of file ContextFactory.java.

Member Function Documentation

getAction()

static IAction org.turro.elephant.impl.context.ContextFactory.getAction ( IConstructor  constructor )

static

Definition at line 100 of file ContextFactory.java.

                                                            {
    IAction impl = null;
    String type = constructor.getRequest().getServletPath().substring(9);
    Element element = getConfNode("actions/action[@type='" + type + "']");
    if(element != null) {
      try {
        String jClass = element.getAttributeValue("java-class");
        Class cls = Class.forName(makeItTurro(jClass));
        if(cls != null) {
          Constructor cons = cls.getConstructor(new Class[] {});
          if(cons != null) {
            impl = (IAction)cons.newInstance(new Object[] {});
          }
        }
      } catch(Exception ex) {
        Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    }
    if(impl != null) {
      impl.setConstructor(constructor);
    }
    return impl;
  }

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getContext() [1/2]

static IContext org.turro.elephant.impl.context.ContextFactory.getContext ( IConstructor  constructor )

static

Definition at line 57 of file ContextFactory.java.

                                                              {
    return getContext(constructor, null);
  }

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getContext() [2/2]

static IContext org.turro.elephant.impl.context.ContextFactory.getContext ( IConstructor  constructor, String  path  )

static

Definition at line 61 of file ContextFactory.java.

                                                                           {
    IContext impl = new DefaultContext(); //(IContext) getInstance("context", DefaultContext.class);
    if(impl != null) {
      impl.setConstructor(constructor, path);
    }
    return impl;
  }

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getContextElement() [1/2]

static IElement org.turro.elephant.impl.context.ContextFactory.getContextElement ( IContext  context, Element  node  )

static

Definition at line 69 of file ContextFactory.java.

                                                                           {
    return getContextElement(context, node.getAttributeValue("type"), node);
  }

getContextElement() [2/2]

static IElement org.turro.elephant.impl.context.ContextFactory.getContextElement ( IContext  context, String  type, Element  node  )

static

Definition at line 73 of file ContextFactory.java.

                                                                                        {
    IElement impl = null;
    Element element = null;
    if(!"none".equals(type)) {
      element = getConfNode("elements/element[@type='" + type + "']");
    }
    if(element != null) {
      try {
        String jClass = element.getAttributeValue("java-class");
        Class cls = Class.forName(makeItTurro(jClass));
        if(cls != null) {
          Constructor cons = cls.getConstructor(new Class[] {});
          if(cons != null) {
            impl = (IElement)cons.newInstance(new Object[] {});
          }
        }
      } catch(ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
        Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    }
    if(impl instanceof AbstractElement) {
      ((AbstractElement) impl).setConfiguration(node, element);
      //impl.setContext(context);
    }
    return impl;
  }

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getImplementation() [1/2]

static Object org.turro.elephant.impl.context.ContextFactory.getImplementation ( IConstructor  constructor, String  name  )

static

Definition at line 169 of file ContextFactory.java.

                                                                                {
    Object impl = null;
    Element element = getConfNode("implementations/impl[@interface='" + name + "']");
    if(element != null) {
      try {
        String jClass = element.getAttributeValue("java-class");
        Class cls = Class.forName(makeItTurro(jClass));
        if(cls != null) {
          Constructor cons = cls.getConstructor(new Class[] {});
          if(cons != null) {
            impl = cons.newInstance(new Object[] {});
          }
        }
      } catch(Exception ex) {
        Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    }
    if(impl != null) {
      if(impl instanceof IImplementation) {
        ((IImplementation)impl).setConstructor(constructor);
        if(element != null) {
          ((IImplementation)impl).setConfiguration((Element)element.clone());
        }
      }
    }
    return impl;
  }

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getImplementation() [2/2]

static Object org.turro.elephant.impl.context.ContextFactory.getImplementation ( IElement  iel, String  name  )

static

Definition at line 154 of file ContextFactory.java.

                                                                    {
    IConstructor xpcons = null;
    Object impl = null;
    if(iel != null) xpcons = iel.getConstructor();
    if(xpcons != null) {
      impl = getImplementation(xpcons, name);
      if(impl != null) {
        if(impl instanceof IImplementation) {
          ((IImplementation)impl).setElement(iel);
        }
      }
    }
    return impl;
  }

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getImplementationNamesByType()

static List org.turro.elephant.impl.context.ContextFactory.getImplementationNamesByType ( String  type )

static

Definition at line 137 of file ContextFactory.java.

                                                               {
    List list = new ArrayList();
    for(Element element : (List<Element>) getConfNodes("implementations")) {
      if(element != null) {
        try {
          Iterator it = XPath.selectNodes(element, "impl[starts-with(@interface,'" + type + "_')]/@interface").iterator();
          while(it.hasNext()) {
            list.add(((Attribute)it.next()).getValue());
          }
        } catch(Exception ex) {
          Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
    }
    return list;
  }

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getInclude()

static Element org.turro.elephant.impl.context.ContextFactory.getInclude ( IConstructor  constructor )

static

Definition at line 124 of file ContextFactory.java.

                                                             {
    String type = constructor.getRequest().getServletPath();
    return getConfNode("includes/include[@type='" + type + "']");
  }

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getInstance()

static Object org.turro.elephant.impl.context.ContextFactory.getInstance ( String  node, Class  defaultClass  )

static

Definition at line 213 of file ContextFactory.java.

                                                                    {
    Constructor cons = impls.get(node);
    if(cons == null) {
      Class javaClass = null;
      Element element = getConfNode(node);
      if(element != null) {
        try {
          String jClass = element.getAttributeValue("java-class");
          javaClass = Class.forName(makeItTurro(jClass));
        } catch(Exception ex) {
          Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      }
      if(javaClass == null) {
        javaClass = defaultClass;
      }
      try {
        impls.put(node, javaClass.getConstructor(new Class[] {}));
        return Reflections.of(javaClass).instance();
      } catch (Exception ex) {
        Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    } else {
      try {
        return cons.newInstance(new Object[] {} );
      } catch (Exception ex) {
        Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
      }
    }
    return null;
  }

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getJavaClass()

static Object org.turro.elephant.impl.context.ContextFactory.getJavaClass ( String  jClass )

static

Definition at line 197 of file ContextFactory.java.

                                                   {
    Object impl = null;
    try {
      Class cls = Class.forName(makeItTurro(jClass));
      if(cls != null) {
        Constructor cons = cls.getConstructor(new Class[] {});
        if(cons != null) {
          impl = cons.newInstance(new Object[] {});
        }
      }
    } catch(Exception ex) {
      Logger.getLogger(ContextFactory.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
    return impl;
  }

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getRedirection()

static Element org.turro.elephant.impl.context.ContextFactory.getRedirection ( String  path )

static

Definition at line 129 of file ContextFactory.java.

                                                    {
    return getConfNode("redirections/redirect[@request and starts-with('" + path + "',@request)]");
  }

getVirtual()

static Element org.turro.elephant.impl.context.ContextFactory.getVirtual ( String  server )

static

Definition at line 133 of file ContextFactory.java.

                                                  {
    return getConfNode("virtuals/virtual[@server='" + server + "']");
  }

resetImplementationsStartingWith()

static void org.turro.elephant.impl.context.ContextFactory.resetImplementationsStartingWith ( String  name )

static

Definition at line 245 of file ContextFactory.java.

                                                                   {
    elements.entrySet().removeIf(e -> e.getKey().startsWith("implementations/impl[@interface='" + name));
  }

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The documentation for this class was generated from the following file:

• ContextFactory.java