Package org.jboss.errai.ioc.rebind.ioc.injector.api

Examples of org.jboss.errai.ioc.rebind.ioc.injector.api.ConstructionStrategy

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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          final BlockBuilder<AnonymousClassStructureBuilder> runBlock = Stmt.newObject(Runnable.class)
              .extend().publicOverridesMethod("run");

          if (injector.isSingleton() && ctx.typeContainsGraphCycles(type)) {
            final MetaClass providerType = MetaClassFactory.parameterizedAs(Provider.class,
                MetaClassFactory.typeParametersOf(type));

            final Statement newObjectCallback = Stmt.newObject(providerType)
                .extend()
                .publicOverridesMethod("get")
                .append(Stmt.nestedCall(Stmt.newObject(type, parameterStatements)).returnValue())
                .finish().finish();

            runBlock.append(Stmt.declareFinalVariable(injector.getInstanceVarName(), type,
                Stmt.loadVariable("context").invoke("getWiredOrNew", Refs.get("beanRef"), newObjectCallback)));
          }
          else {
            runBlock.append(Stmt.declareFinalVariable(injector.getInstanceVarName(), type, Stmt.newObject(type, parameterStatements)));
          }
          final Statement finishedCallback = runBlock
              .append(Stmt.loadVariable("async").invoke("setConstructedObject", Refs.get(injector.getInstanceVarName())))
              .finish()
              .finish();

          processingContext.append(Stmt.loadVariable("async").invoke("setOnConstruct", finishedCallback));

          processingContext.pushBlockBuilder(runBlock);

          callback.beanConstructed(ConstructionType.CONSTRUCTOR);

          handleAsyncInjectionTasks(ctx, injectionTasks);

          if (!postConstructTasks.isEmpty() || !preDestroyTasks.isEmpty()) {
            pushFinishRunnable(ctx);

            InjectUtil.doPostConstruct(ctx, injector, postConstructTasks);
            InjectUtil.doPreDestroy(ctx, injector, preDestroyTasks);

            processingContext.popBlockBuilder(); // once for the finish runnable
          }

          processingContext.popBlockBuilder(); // once for the constructed object callback
        }
      };
    }
    else {
      // field injection
      if (!InjectUtil.hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, Stmt.newObject(type, parameterStatements))

          );
          callback.beanConstructed();

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          final Statement objectInstantiate = Stmt.newObject(type, parameterStatements);

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, objectInstantiate)
          );
          callback.beanConstructed(ConstructionType.CONSTRUCTOR);

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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                + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(ConstructionStatusCallback callback) {
          Statement[] parameterStatements
                  = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          IOCProcessingContext processingContext = ctx.getProcessingContext();

          processingContext.append(
                  Stmt.declareVariable(type)
                          .asFinal()
                          .named(injector.getVarName())
                          .initializeWith(Stmt
                                  .newObject(type)
                                  .withParameters(parameterStatements))
          );
          callback.beanConstructed();

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }

      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
                + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          final BlockBuilder<AnonymousClassStructureBuilder> runBlock = Stmt.newObject(Runnable.class)
              .extend().publicOverridesMethod("run");

          if (injector.isSingleton() && ctx.typeContainsGraphCycles(type)) {
            final MetaClass providerType = MetaClassFactory.parameterizedAs(Provider.class,
                MetaClassFactory.typeParametersOf(type));

            final Statement newObjectCallback = Stmt.newObject(providerType)
                .extend()
                .publicOverridesMethod("get")
                .append(Stmt.nestedCall(Stmt.newObject(type, parameterStatements)).returnValue())
                .finish().finish();

            runBlock.append(Stmt.declareFinalVariable(injector.getInstanceVarName(), type,
                Stmt.loadVariable("context").invoke("getWiredOrNew", Refs.get("beanRef"), newObjectCallback)));
          }
          else {
            runBlock.append(Stmt.declareFinalVariable(injector.getInstanceVarName(), type, Stmt.newObject(type, parameterStatements)));
          }
          final Statement finishedCallback = runBlock
              .append(Stmt.loadVariable("async").invoke("setConstructedObject", Refs.get(injector.getInstanceVarName())))
              .finish()
              .finish();

          processingContext.append(Stmt.loadVariable("async").invoke("setOnConstruct", finishedCallback));

          processingContext.pushBlockBuilder(runBlock);

          callback.beanConstructed(ConstructionType.CONSTRUCTOR);

          handleAsyncInjectionTasks(ctx, injectionTasks);

          if (!postConstructTasks.isEmpty() || !preDestroyTasks.isEmpty()) {
            pushFinishRunnable(ctx);

            InjectUtil.doPostConstruct(ctx, injector, postConstructTasks);
            InjectUtil.doPreDestroy(ctx, injector, preDestroyTasks);

            processingContext.popBlockBuilder(); // once for the finish runnable
          }

          processingContext.popBlockBuilder(); // once for the constructed object callback
        }
      };
    }
    else {
      // field injection
      if (!InjectUtil.hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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                + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(ConstructionStatusCallback callback) {
          Statement[] parameterStatements
                  = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          IOCProcessingContext processingContext = ctx.getProcessingContext();

          processingContext.append(
                  Stmt.declareVariable(type)
                          .asFinal()
                          .named(injector.getVarName())
                          .initializeWith(Stmt
                                  .newObject(type)
                                  .withParameters(parameterStatements))
          );
          callback.beanConstructed();

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }

      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
                + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          final Statement objectInstantiate = Stmt.newObject(type, parameterStatements);

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, objectInstantiate)
          );
          callback.beanConstructed(ConstructionType.CONSTRUCTOR);

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          final Statement objectInstantiate = Stmt.newObject(type, parameterStatements);

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, objectInstantiate)
          );
          callback.beanConstructed(ConstructionType.CONSTRUCTOR);

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, Stmt.newObject(type, parameterStatements))

          );
          callback.beanConstructed();

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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            + type.getFullyQualifiedName() + " is marked as the injection point!");
      }

      final MetaConstructor constructor = constructorInjectionPoints.get(0);

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          final Statement[] parameterStatements
              = resolveInjectionDependencies(constructor.getParameters(), ctx, constructor);

          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();

          processingContext.append(
              Stmt.declareFinalVariable(injector.getInstanceVarName(), type, Stmt.newObject(type, parameterStatements))

          );
          callback.beanConstructed();

          handleInjectionTasks(ctx, injectionTasks);

          doPostConstruct(ctx, injector, postConstructTasks);
          doPreDestroy(ctx, injector, preDestroyTasks);
        }
      };
    }
    else {
      // field injection
      if (!hasDefaultConstructor(type))
        throw new InjectionFailure("there is no public default constructor or suitable injection constructor for type: "
            + type.getFullyQualifiedName());

      return new ConstructionStrategy() {
        @Override
        public void generateConstructor(final ConstructionStatusCallback callback) {
          if (injector.isSingleton() && injector.isCreated()) return;

          final IOCProcessingContext processingContext = ctx.getProcessingContext();
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Related Classes of org.jboss.errai.ioc.rebind.ioc.injector.api.ConstructionStrategy

  • org.jboss.errai.ioc.rebind.ioc.injector.AsyncInjectUtil
  • org.jboss.errai.ioc.rebind.ioc.injector.InjectUtil
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