Package com.google.web.bindery.requestfactory.shared.messages

Examples of com.google.web.bindery.requestfactory.shared.messages.OperationMessage

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  public <T extends BaseProxy> T deserialize(Class<T> proxyType, String key) {
    // Fast exit to prevent getOperation from throwing an exception
    if (store.get(key) == null) {
      return null;
    }
    OperationMessage op = getOperation(key);
    @SuppressWarnings("unchecked")
    SimpleProxyId<T> id = (SimpleProxyId<T>) getId(op);
    return doDeserialize(id);
  }
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    if (restored.add(id)) {
      /*
       * If we haven't seen the id before, use the data in the OperationMessage
       * to repopulate the properties of the canonical bean for this id.
       */
      OperationMessage op = getOperation(getRequestFactory().getHistoryToken(id));
      this.processReturnOperation(id, op);
      toReturn.setTag(Constants.STABLE_ID, super.getId(op));
    }
    return toReturn;
  }
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    Splittable data = store.get(key);
    if (data == null) {
      throw new NoDataException();
    }

    OperationMessage op =
        AutoBeanCodex.decode(MessageFactoryHolder.FACTORY, OperationMessage.class, data).as();
    return op;
  }
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  AutoBean<OperationMessage> makeOperationMessage(SimpleProxyId<BaseProxy> stableId,
      AutoBean<?> proxyBean, boolean useDelta) {

    // The OperationMessages describes operations on exactly one entity
    AutoBean<OperationMessage> toReturn = MessageFactoryHolder.FACTORY.operation();
    OperationMessage operation = toReturn.as();
    operation.setTypeToken(state.requestFactory.getTypeToken(stableId.getProxyClass()));

    // Find the object to compare against
    AutoBean<?> parent;
    if (stableId.isEphemeral()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId, true);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setClientId(stableId.getClientId());
      operation.setStrength(Strength.EPHEMERAL);
    } else if (stableId.isSynthetic()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId, true);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setSyntheticId(stableId.getSyntheticId());
      operation.setStrength(Strength.SYNTHETIC);
    } else {
      parent = proxyBean.getTag(Constants.PARENT_OBJECT);
      // Requests involving existing objects use the persisted id
      operation.setServerId(stableId.getServerId());
      operation.setOperation(WriteOperation.UPDATE);
    }
    assert !useDelta || parent != null;

    // Send our version number to the server to cut down on future payloads
    String version = proxyBean.getTag(Constants.VERSION_PROPERTY_B64);
    if (version != null) {
      operation.setVersion(version);
    }

    Map<String, Object> diff = Collections.emptyMap();
    if (isEntityType(stableId.getProxyClass())) {
      // Compute what's changed on the client
      diff =
          useDelta ? AutoBeanUtils.diff(parent, proxyBean) : AutoBeanUtils
              .getAllProperties(proxyBean);
    } else if (isValueType(stableId.getProxyClass())) {
      // Send everything
      diff = AutoBeanUtils.getAllProperties(proxyBean);
    }

    if (!diff.isEmpty()) {
      Map<String, Splittable> propertyMap = new HashMap<String, Splittable>();
      for (Map.Entry<String, Object> entry : diff.entrySet()) {
        propertyMap.put(entry.getKey(), EntityCodex.encode(this, entry.getValue()));
      }
      operation.setPropertyMap(propertyMap);
    }
    return toReturn;
  }
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    assert !state.diffing;
    state.diffing = true;
    try {
      List<OperationMessage> operations = new ArrayList<OperationMessage>();
      for (AutoBean<? extends BaseProxy> currentView : state.editedProxies.values()) {
        OperationMessage operation =
            makeOperationMessage(BaseProxyCategory.stableId(currentView), currentView, true).as();
        operations.add(operation);
      }
      return operations;
    } finally {
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  AutoBean<OperationMessage> makeOperationMessage(SimpleProxyId<BaseProxy> stableId,
      AutoBean<?> proxyBean, boolean useDelta) {

    // The OperationMessages describes operations on exactly one entity
    AutoBean<OperationMessage> toReturn = MessageFactoryHolder.FACTORY.operation();
    OperationMessage operation = toReturn.as();
    operation.setTypeToken(state.requestFactory.getTypeToken(stableId.getProxyClass()));

    // Find the object to compare against
    AutoBean<?> parent;
    if (stableId.isEphemeral()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId, true);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setClientId(stableId.getClientId());
      operation.setStrength(Strength.EPHEMERAL);
    } else if (stableId.isSynthetic()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId, true);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setSyntheticId(stableId.getSyntheticId());
      operation.setStrength(Strength.SYNTHETIC);
    } else {
      parent = proxyBean.getTag(Constants.PARENT_OBJECT);
      // Requests involving existing objects use the persisted id
      operation.setServerId(stableId.getServerId());
      operation.setOperation(WriteOperation.UPDATE);
    }
    assert !useDelta || parent != null;

    // Send our version number to the server to cut down on future payloads
    String version = proxyBean.getTag(Constants.VERSION_PROPERTY_B64);
    if (version != null) {
      operation.setVersion(version);
    }

    Map<String, Object> diff = Collections.emptyMap();
    if (isEntityType(stableId.getProxyClass())) {
      // Compute what's changed on the client
      diff =
          useDelta ? AutoBeanUtils.diff(parent, proxyBean) : AutoBeanUtils
              .getAllProperties(proxyBean);
    } else if (isValueType(stableId.getProxyClass())) {
      // Send everything
      diff = AutoBeanUtils.getAllProperties(proxyBean);
    }

    if (!diff.isEmpty()) {
      Map<String, Splittable> propertyMap = new HashMap<String, Splittable>();
      for (Map.Entry<String, Object> entry : diff.entrySet()) {
        propertyMap.put(entry.getKey(), EntityCodex.encode(this, entry.getValue()));
      }
      operation.setPropertyMap(propertyMap);
    }
    return toReturn;
  }
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    assert !state.diffing;
    state.diffing = true;
    try {
      List<OperationMessage> operations = new ArrayList<OperationMessage>();
      for (AutoBean<? extends BaseProxy> currentView : state.editedProxies.values()) {
        OperationMessage operation =
            makeOperationMessage(BaseProxyCategory.stableId(currentView), currentView, true).as();
        operations.add(operation);
      }
      return operations;
    } finally {
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  AutoBean<OperationMessage> makeOperationMessage(SimpleProxyId<BaseProxy> stableId,
      AutoBean<?> proxyBean, boolean useDelta) {

    // The OperationMessages describes operations on exactly one entity
    AutoBean<OperationMessage> toReturn = MessageFactoryHolder.FACTORY.operation();
    OperationMessage operation = toReturn.as();
    operation.setTypeToken(requestFactory.getTypeToken(stableId.getProxyClass()));

    // Find the object to compare against
    AutoBean<?> parent;
    if (stableId.isEphemeral()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setClientId(stableId.getClientId());
      operation.setStrength(Strength.EPHEMERAL);
    } else if (stableId.isSynthetic()) {
      // Newly-created object, use a blank object to compare against
      parent = createProxy(stableId.getProxyClass(), stableId);

      // Newly-created objects go into the persist operation bucket
      operation.setOperation(WriteOperation.PERSIST);
      // The ephemeral id is passed to the server
      operation.setSyntheticId(stableId.getSyntheticId());
      operation.setStrength(Strength.SYNTHETIC);
    } else {
      parent = proxyBean.getTag(Constants.PARENT_OBJECT);
      // Requests involving existing objects use the persisted id
      operation.setServerId(stableId.getServerId());
      operation.setOperation(WriteOperation.UPDATE);
    }
    assert !useDelta || parent != null;

    // Send our version number to the server to cut down on future payloads
    String version = proxyBean.getTag(Constants.VERSION_PROPERTY_B64);
    if (version != null) {
      operation.setVersion(version);
    }

    Map<String, Object> diff = Collections.emptyMap();
    if (isEntityType(stableId.getProxyClass())) {
      // Compute what's changed on the client
      diff =
          useDelta ? AutoBeanUtils.diff(parent, proxyBean) : AutoBeanUtils
              .getAllProperties(proxyBean);
    } else if (isValueType(stableId.getProxyClass())) {
      // Send everything
      diff = AutoBeanUtils.getAllProperties(proxyBean);
    }

    if (!diff.isEmpty()) {
      Map<String, Splittable> propertyMap = new HashMap<String, Splittable>();
      for (Map.Entry<String, Object> entry : diff.entrySet()) {
        propertyMap.put(entry.getKey(), EntityCodex.encode(this, entry.getValue()));
      }
      operation.setPropertyMap(propertyMap);
    }
    return toReturn;
  }
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   * Compute deltas for each entity seen by the context.
   */
  private List<OperationMessage> makePayloadOperations() {
    List<OperationMessage> operations = new ArrayList<OperationMessage>();
    for (AutoBean<? extends BaseProxy> currentView : editedProxies.values()) {
      OperationMessage operation =
          makeOperationMessage(BaseProxyCategory.stableId(currentView), currentView, true).as();
      operations.add(operation);
    }
    return operations;
  }
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   */
  public DefaultProxyStore() {
    messageBean = MessageFactoryHolder.FACTORY.operation();
    map = new HashMap<String, Splittable>();

    OperationMessage message = messageBean.as();
    message.setPropertyMap(map);
    message.setVersion(EXPECTED_VERSION);
  }
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Related Classes of com.google.web.bindery.requestfactory.shared.messages.OperationMessage

  • com.google.web.bindery.requestfactory.server.SimpleRequestProcessor
  • com.google.web.bindery.requestfactory.shared.DefaultProxyStore
  • com.google.web.bindery.requestfactory.shared.impl.AbstractRequestContext
  • com.google.web.bindery.requestfactory.shared.impl.ProxySerializerImpl
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