Examples of org.springframework.data.repository.query.spi.Function

Package org.springframework.data.repository.query.spi

Examples of org.springframework.data.repository.query.spi.Function

org.springframework.data.repository.query.spi.Function
Value object to represent a function. Can either be backed by a static {@link Method} invocation (see{@link #Function(Method)}) or a method invocation on an instance (see {@link #Function(Method,Object)}. @author Thomas Darimont @author Oliver Gierke @since 1.9

    public Map<String, Function> getFunctions() {


      Map<String, Function> functions = new HashMap<String, Function>(super.getFunctions());


      try {
        functions.put("aliasedMethod", new Function(getClass().getMethod("extensionMethod")));
        return functions;
      } catch (Exception o_O) {
        throw new RuntimeException(o_O);
      }
    }

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      if (!functions.containsKey(name)) {
        return null;
      }


      Function function = functions.get(name);


      if (!function.supports(argumentTypes)) {
        return null;
      }


      return new FunctionMethodExecutor(function);
    }

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      if (!(value instanceof Function)) {
        return new TypedValue(value);
      }


      Function function = (Function) value;


      try {
        return new TypedValue(function.invoke(new Object[0]));
      } catch (Exception e) {
        throw new SpelEvaluationException(e, SpelMessage.FUNCTION_REFERENCE_CANNOT_BE_INVOKED, name,
            function.getDeclaringClass());
      }
    }

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      ReflectionUtils.doWithMethods(type, new MethodCallback() {


        @Override
        public void doWith(Method method) throws IllegalArgumentException, IllegalAccessException {
          if (Modifier.isPublic(method.getModifiers()) && Modifier.isStatic(method.getModifiers())) {
            map.put(method.getName(), new Function(method, null));
          }
        }
      });


      return map.isEmpty() ? Collections.<String, Function> emptyMap() : Collections.unmodifiableMap(map);

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      }


      Map<String, Function> functions = new HashMap<String, Function>(methods.size());


      for (Method method : methods) {
        functions.put(method.getName(), new Function(method, target));
      }


      return Collections.unmodifiableMap(functions);


    }

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      }


      Map<String, Object> properties = new HashMap<String, Object>();


      for (Entry<String, Method> method : accessors.entrySet()) {
        properties.put(method.getKey(), new Function(method.getValue(), target));
      }


      for (Field field : fields) {
        properties.put(field.getName(), ReflectionUtils.getField(field, target));
      }

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Related Classes of org.springframework.data.repository.query.spi.Function

org.springframework.data.repository.query.EvaluationContextExtensionInformation$ExtensionTypeInformation

org.springframework.data.repository.query.EvaluationContextExtensionInformation$RootObjectInformation

org.springframework.data.repository.query.ExtensionAwareEvaluationContextProvider$ExtensionAwarePropertyAccessor

org.springframework.data.repository.query.ExtensionAwareEvaluationContextProviderUnitTests$DummyExtension

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