Esempio n. 1
0
 private boolean acceptableType(String rtype) {
   TypeRef ref = analyzer.getTypeRefFromFQN(rtype);
   try {
     Clazz returnType = analyzer.findClass(ref);
     if (returnType.isEnum()) {
       return true;
     }
     // TODO check this is true for interfaces and annotations
     if (!returnType.isAbstract()
         || (returnType.isInterface() && options.contains(Options.nested))) {
       return true;
     }
     if (!returnType.isInterface()) {
       analyzer.error("Abstract classes not allowed as interface method return values: %s", rtype);
     } else {
       analyzer.error("Nested metatype only allowed with option: nested type %s", rtype);
     }
     return false;
   } catch (Exception e) {
     analyzer.error(
         "could not examine class for return type %s, exception message: %s",
         rtype, e.getMessage());
     return false;
   }
 }
Esempio n. 2
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 private void parseExtends(Clazz clazz) {
   TypeRef[] inherits = clazz.getInterfaces();
   if (inherits != null) {
     if (analyzed == null) {
       analyzed = new HashSet<TypeRef>();
     }
     for (TypeRef typeRef : inherits) {
       if (!typeRef.isJava() && analyzed.add(typeRef)) {
         try {
           Clazz inherit = analyzer.findClass(typeRef);
           if (inherit != null) {
             inherit.parseClassFileWithCollector(this);
             parseExtends(inherit);
           } else {
             analyzer.error(
                 "Could not obtain super class %s of class %s",
                 typeRef.getFQN(), clazz.getClassName().getFQN());
           }
         } catch (Exception e) {
           analyzer.error(
               "Could not obtain super class %s of class %s; exception %s",
               typeRef.getFQN(), clazz.getClassName().getFQN(), e.getMessage());
         }
       }
     }
   }
 }
Esempio n. 3
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 private DesignateDef getDef() throws Exception {
   clazz.parseClassFileWithCollector(this);
   if (pid != null && designate != null) {
     if (pids != null && pids.length > 1) {
       analyzer.error(
           "DS Component %s specifies multiple pids %s, and a Designate which requires exactly one pid",
           clazz.getClassName().getFQN(), Arrays.asList(pids));
       return null;
     }
     TypeRef ocdClass = designate.get("ocd");
     // ocdClass = ocdClass.substring(1, ocdClass.length() - 1);
     OCDDef ocd = classToOCDMap.get(ocdClass);
     if (ocd == null) {
       analyzer.error(
           "DS Component %s specifies ocd class %s which cannot be found; known classes %s",
           clazz.getClassName().getFQN(), ocdClass, classToOCDMap.keySet());
       return null;
     }
     String id = ocd.id;
     boolean factoryPid = Boolean.TRUE == designate.get("factory");
     if (def == null) def = new DesignateDef(finder);
     def.ocdRef = id;
     def.pid = pid;
     def.factory = factoryPid;
     ocd.designates.add(def);
     return def;
   }
   return null;
 }
Esempio n. 4
0
  /**
   * Prepare the reference, will check for any errors. @param analyzer the analyzer to report errors
   * to. @throws Exception
   */
  public void prepare(Analyzer analyzer) throws Exception {
    if (name == null) analyzer.error("No name for a reference");

    if ((updated != null && !updated.equals("-")) || policyOption != null)
      updateVersion(AnnotationReader.V1_2);

    if (target != null) {
      String error = Verifier.validateFilter(target);
      if (error != null) analyzer.error("Invalid target filter %s for %s", target, name);
    }

    if (service == null) analyzer.error("No interface specified on %s", name);

    if (scope != null || field != null) updateVersion(AnnotationReader.V1_3);
  }
Esempio n. 5
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 private void doOCD(ObjectClassDefinition o, Annotation annotation) {
   if (topLevel) {
     if (clazz.isInterface()) {
       if (ocd == null) ocd = new OCDDef(finder);
       ocd.id = o.id() == null ? name.getFQN() : o.id();
       ocd.name = o.name() == null ? space(ocd.id) : o.name();
       ocd.description = o.description() == null ? "" : o.description();
       ocd.localization =
           o.localization() == null ? "OSGI-INF/l10n/" + name.getFQN() : o.localization();
       if (annotation.get("pid") != null) {
         String[] pids = o.pid();
         designates(pids, false);
       }
       if (annotation.get("factoryPid") != null) {
         String[] pids = o.factoryPid();
         designates(pids, true);
       }
       if (annotation.get("icon") != null) {
         Icon[] icons = o.icon();
         for (Icon icon : icons) {
           ocd.icons.add(new IconDef(icon.resource(), icon.size()));
         }
       }
     } else {
       analyzer.error(
           "ObjectClassDefinition applied to non-interface, non-annotation class %s", clazz);
     }
   }
 }
Esempio n. 6
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  AttributeType getType(String rtype) {
    if (rtype.endsWith("[]")) {
      analyzer.error("Can only handle array of depth one field , nested type %s", rtype);
      return null;
    }

    if ("boolean".equals(rtype) || Boolean.class.getName().equals(rtype))
      return AttributeType.BOOLEAN;
    else if ("byte".equals(rtype) || Byte.class.getName().equals(rtype)) return AttributeType.BYTE;
    else if ("char".equals(rtype) || Character.class.getName().equals(rtype))
      return AttributeType.CHARACTER;
    else if ("short".equals(rtype) || Short.class.getName().equals(rtype))
      return AttributeType.SHORT;
    else if ("int".equals(rtype) || Integer.class.getName().equals(rtype))
      return AttributeType.INTEGER;
    else if ("long".equals(rtype) || Long.class.getName().equals(rtype)) return AttributeType.LONG;
    else if ("float".equals(rtype) || Float.class.getName().equals(rtype))
      return AttributeType.FLOAT;
    else if ("double".equals(rtype) || Double.class.getName().equals(rtype))
      return AttributeType.DOUBLE;
    else if (String.class.getName().equals(rtype)
        || Class.class.getName().equals(rtype)
        || acceptableType(rtype)) return AttributeType.STRING;
    else {
      return null;
    }
  }
Esempio n. 7
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  /**
   * Called to prepare. If will look for any errors or inconsistencies in the setup.
   *
   * @param analyzer the analyzer to report errors and create references
   * @throws Exception
   */
  void prepare(Analyzer analyzer) throws Exception {

    prepareVersion(analyzer);

    if (implementation == null) {
      analyzer.error("No Implementation defined for component " + name);
      return;
    }

    analyzer.referTo(implementation);

    if (name == null) name = implementation.getFQN();

    if (service != null && service.length > 0) {
      for (TypeRef interfaceName : service) analyzer.referTo(interfaceName);
    } else if (scope != null && scope != ServiceScope.BUNDLE)
      analyzer.warning(
          "The servicefactory:=true directive is set but no service is provided, ignoring it");

    for (Map.Entry<String, List<String>> kvs : property.entrySet()) {
      Tag property = new Tag("property");
      String name = kvs.getKey();
      String type = propertyType.get(name);

      property.addAttribute("name", name);
      if (type != null) {
        property.addAttribute("type", type);
      }
      if (kvs.getValue().size() == 1) {
        String value = kvs.getValue().get(0);
        value = check(type, value, analyzer);
        property.addAttribute("value", value);
      } else {
        StringBuilder sb = new StringBuilder();

        String del = "";
        for (String v : kvs.getValue()) {
          if (v == MARKER) {
            continue;
          }
          sb.append(del);
          v = check(type, v, analyzer);
          sb.append(v);
          del = "\n";
        }
        property.addContent(sb.toString());
      }
      propertyTags.add(property);
    }
  }
Esempio n. 8
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  private String check(String type, String v, Analyzer analyzer) {
    if (type == null) return v;

    try {
      if (type.equals("Char")) type = "Character";

      Class<?> c = Class.forName("java.lang." + type);
      if (c == String.class) return v;

      v = v.trim();
      if (c == Character.class) c = Integer.class;
      Method m = c.getMethod("valueOf", String.class);
      m.invoke(null, v);
    } catch (ClassNotFoundException e) {
      analyzer.error("Invalid data type %s", type);
    } catch (NoSuchMethodException e) {
      analyzer.error("Cannot convert data %s to type %s", v, type);
    } catch (NumberFormatException e) {
      analyzer.error("Not a valid number %s for %s, %s", v, type, e.getMessage());
    } catch (Exception e) {
      analyzer.error("Cannot convert data %s to type %s", v, type);
    }
    return v;
  }
Esempio n. 9
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 @Override
 public void annotation(Annotation annotation) throws Exception {
   try {
     java.lang.annotation.Annotation a = annotation.getAnnotation();
     if (a instanceof Designate) designate = annotation;
     else if (a instanceof Component) {
       doComponent(a);
     } else {
       XMLAttribute xmlAttr = finder.getXMLAttribute(annotation);
       if (xmlAttr != null) {
         doXmlAttribute(annotation, xmlAttr);
       }
     }
   } catch (Exception e) {
     e.printStackTrace();
     analyzer.error("During generation of a component on class %s, exception %s", clazz, e);
   }
 }
Esempio n. 10
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 @Override
 public void annotation(Annotation annotation) throws Exception {
   try {
     java.lang.annotation.Annotation a = annotation.getAnnotation();
     if (a instanceof ObjectClassDefinition) doOCD((ObjectClassDefinition) a, annotation);
     else if (a instanceof AttributeDefinition) {
       current.ad = (AttributeDefinition) a;
       current.a = annotation;
     } else {
       XMLAttribute xmlAttr = finder.getXMLAttribute(annotation);
       if (xmlAttr != null) {
         doXmlAttribute(annotation, xmlAttr);
       }
     }
   } catch (Exception e) {
     e.printStackTrace();
     analyzer.error("During generation of a component on class %s, exception %s", clazz, e);
   }
 }
Esempio n. 11
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  private void doMethods() throws Exception {
    for (Map.Entry<MethodDef, ADDef> entry : methods.entrySet()) {
      MethodDef defined = entry.getKey();
      if (defined.isConstructor()) {
        analyzer.error(
            "Constructor %s for %s.%s found; only interfaces and annotations allowed for OCDs",
            defined.getName(), clazz.getClassName().getFQN(), defined.getName());
      }
      if (defined.getPrototype().length > 0) {
        analyzer.error(
            "Element %s for %s.%s has parameters; only no-parameter elements in an OCD interface allowed",
            defined.getName(), clazz.getClassName().getFQN(), defined.getName());
        continue;
      }
      ADDef ad = entry.getValue();
      ocd.attributes.add(ad);
      ad.id = fixup(defined.getName());
      ad.name = space(defined.getName());
      String rtype = defined.getGenericReturnType();
      if (rtype.endsWith("[]")) {
        ad.cardinality = Integer.MAX_VALUE;
        rtype = rtype.substring(0, rtype.length() - 2);
      }
      Matcher m = GENERIC.matcher(rtype);
      if (m.matches()) {
        boolean knownCollection = m.group(2) != null;
        boolean collection = knownCollection || identifiableCollection(m.group(3), false, true);
        if (collection) {
          if (ad.cardinality != 0)
            analyzer.error(
                "AD for %s.%s uses an array of collections in return type (%s), Metatype allows either Vector or array",
                clazz.getClassName().getFQN(), defined.getName(), defined.getType().getFQN());
          rtype = Clazz.objectDescriptorToFQN(m.group(4));
          ad.cardinality = Integer.MIN_VALUE;
        }
      }
      if (rtype.indexOf('<') > 0) {
        rtype = rtype.substring(0, rtype.indexOf('<'));
      }
      ad.type = getType(rtype);

      ad.required = true;
      TypeRef typeRef = analyzer.getTypeRefFromFQN(rtype);
      try {
        Clazz c = analyzer.findClass(typeRef);
        if (c != null && c.isEnum()) {
          parseOptionValues(c, ad.options);
        }
      } catch (Exception e) {
        analyzer.error(
            "AD for %s.%s Can not parse option values from type (%s), %s",
            clazz.getClassName().getFQN(),
            defined.getName(),
            defined.getType().getFQN(),
            e.getMessage());
      }
      if (ad.ad != null) {
        doAD(ad);
      }
      if (ad.defaults == null && clazz.isAnnotation() && defined.getConstant() != null) {
        // defaults from annotation default
        Object value = defined.getConstant();
        boolean isClass = false;
        TypeRef type = defined.getType().getClassRef();
        if (!type.isPrimitive()) {
          if (Class.class.getName().equals(type.getFQN())) {
            isClass = true;
          } else {
            try {
              Clazz r = analyzer.findClass(type);
              if (r.isAnnotation()) {
                analyzer.warning(
                    "Nested annotation type found in field % s, %s",
                    defined.getName(), type.getFQN());
                return;
              }
            } catch (Exception e) {
              analyzer.error(
                  "Exception looking at annotation type default for element with descriptor %s,  type %s",
                  e, defined, type);
            }
          }
        }
        if (value != null) {
          if (value.getClass().isArray()) {
            // add element individually
            ad.defaults = new String[Array.getLength(value)];
            for (int i = 0; i < Array.getLength(value); i++) {
              Object element = Array.get(value, i);
              ad.defaults[i] = valueToProperty(element, isClass);
            }
          } else {
            ad.defaults = new String[] {valueToProperty(value, isClass)};
          }
        }
      }
    }
  }