Java Code Examples for com.google.cloud.datastore.Entity#getNames()

The following examples show how to use com.google.cloud.datastore.Entity#getNames() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GoogleJobStore.java    From data-transfer-project with Apache License 2.0 5 votes vote down vote up 
private static Map<String, Object> getProperties(Entity entity)
    throws IOException, ClassNotFoundException {
  if (entity == null) {
    return null;
  }
  ImmutableMap.Builder<String, Object> builder = new ImmutableMap.Builder<>();
  for (String property : entity.getNames()) {
    // builder.put(property, entity.getValue(property));
    if (entity.getValue(property) instanceof StringValue) {
      builder.put(property, (String) entity.getString(property));
    } else if (entity.getValue(property) instanceof LongValue) {
      // This conversion is safe because of integer to long conversion above
      builder.put(property, new Long(entity.getLong(property)).intValue());
    } else if (entity.getValue(property) instanceof DoubleValue) {
      builder.put(property, (Double) entity.getDouble(property));
    } else if (entity.getValue(property) instanceof BooleanValue) {
      builder.put(property, (Boolean) entity.getBoolean(property));
    } else if (entity.getValue(property) instanceof TimestampValue) {
      builder.put(property, (Timestamp) entity.getTimestamp(property));
    } else {
      Blob blob = entity.getBlob(property);
      Object obj = null;
      try (ObjectInputStream in = new ObjectInputStream(blob.asInputStream())) {
        obj = in.readObject();
      }
      builder.put(property, obj); // BlobValue
    }
  }

  return builder.build();
}
Example 2
Source File: DatastoreSessionFilter.java    From getting-started-java with Apache License 2.0 5 votes vote down vote up 
/**
 * Take an HttpServletRequest, and copy all of the current session variables over to it
 * @param req Request from which to extract session.
 * @return a map of strings containing all the session variables loaded or an empty map.
 */
protected Map<String, String> loadSessionVariables(HttpServletRequest req)
    throws ServletException {
  Map<String, String> datastoreMap = new HashMap<>();
  String sessionId = getCookieValue(req, "bookshelfSessionId");
  if (sessionId.equals("")) {
    return datastoreMap;
  }
  Key key = keyFactory.newKey(sessionId);
  Transaction transaction = datastore.newTransaction();
  try {
    Entity stateEntity = transaction.get(key);
    StringBuilder logNames = new StringBuilder();
    if (stateEntity != null) {
      for (String varName : stateEntity.getNames()) {
        req.getSession().setAttribute(varName, stateEntity.getString(varName));
        datastoreMap.put(varName, stateEntity.getString(varName));
        logNames.append(varName + " ");
      }
    }
  } finally {
    if (transaction.isActive()) {
      transaction.rollback();
    }
  }
  return datastoreMap;
}
Example 3
Source File: DatastoreSessionFilter.java    From getting-started-java with Apache License 2.0 5 votes vote down vote up 
/**
 * Take an HttpServletRequest, and copy all of the current session variables over to it
 *
 * @param req Request from which to extract session.
 * @return a map of strings containing all the session variables loaded or an empty map.
 */
protected Map<String, String> loadSessionVariables(HttpServletRequest req)
    throws ServletException {
  Map<String, String> datastoreMap = new HashMap<>();
  String sessionId = getCookieValue(req, "bookshelfSessionId");
  if (sessionId.equals("")) {
    return datastoreMap;
  }
  Key key = keyFactory.newKey(sessionId);
  Transaction transaction = datastore.newTransaction();
  try {
    Entity stateEntity = transaction.get(key);
    StringBuilder logNames = new StringBuilder();
    if (stateEntity != null) {
      for (String varName : stateEntity.getNames()) {
        req.getSession().setAttribute(varName, stateEntity.getString(varName));
        datastoreMap.put(varName, stateEntity.getString(varName));
        logNames.append(varName + " ");
      }
    }
  } finally {
    if (transaction.isActive()) {
      transaction.rollback();
    }
  }
  return datastoreMap;
}
Example 4
Source File: DatastoreSessionFilter.java    From getting-started-java with Apache License 2.0 5 votes vote down vote up 
/**
 * Take an HttpServletRequest, and copy all of the current session variables over to it
 *
 * @param req Request from which to extract session.
 * @return a map of strings containing all the session variables loaded or an empty map.
 */
protected Map<String, String> loadSessionVariables(HttpServletRequest req)
    throws ServletException {
  Map<String, String> datastoreMap = new HashMap<>();
  String sessionId = getCookieValue(req, "bookshelfSessionId");
  if (sessionId.equals("")) {
    return datastoreMap;
  }
  Key key = keyFactory.newKey(sessionId);
  Transaction transaction = datastore.newTransaction();
  try {
    Entity stateEntity = transaction.get(key);
    StringBuilder logNames = new StringBuilder();
    if (stateEntity != null) {
      for (String varName : stateEntity.getNames()) {
        req.getSession().setAttribute(varName, stateEntity.getString(varName));
        datastoreMap.put(varName, stateEntity.getString(varName));
        logNames.append(varName + " ");
      }
    }
  } finally {
    if (transaction.isActive()) {
      transaction.rollback();
    }
  }
  return datastoreMap;
}
Example 5
Source File: DatastoreSessionFilter.java    From getting-started-java with Apache License 2.0 5 votes vote down vote up 
/**
 * Take an HttpServletRequest, and copy all of the current session variables over to it
 *
 * @param req Request from which to extract session.
 * @return a map of strings containing all the session variables loaded or an empty map.
 */
protected Map<String, String> loadSessionVariables(HttpServletRequest req)
    throws ServletException {
  Map<String, String> datastoreMap = new HashMap<>();
  String sessionId = getCookieValue(req, "bookshelfSessionId");
  if (sessionId.equals("")) {
    return datastoreMap;
  }
  Key key = keyFactory.newKey(sessionId);
  Transaction transaction = datastore.newTransaction();
  try {
    Entity stateEntity = transaction.get(key);
    StringBuilder logNames = new StringBuilder();
    if (stateEntity != null) {
      for (String varName : stateEntity.getNames()) {
        req.getSession().setAttribute(varName, stateEntity.getString(varName));
        datastoreMap.put(varName, stateEntity.getString(varName));
        logNames.append(varName + " ");
      }
    }
  } finally {
    if (transaction.isActive()) {
      transaction.rollback();
    }
  }
  return datastoreMap;
}