com.google.cloud.datastore.Entity.getBoolean()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中com.google.cloud.datastore.Entity.getBoolean()方法的一些代码示例，展示了Entity.getBoolean()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Entity.getBoolean()方法的具体详情如下：
包路径：com.google.cloud.datastore.Entity
类名称：Entity
方法名：getBoolean

Entity.getBoolean介绍

暂无

代码示例

代码示例来源：origin: google/data-transfer-project

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();
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testGetArrayNoDeferredResults() {
 datastore.put(ENTITY3);
 Iterator<Entity> result =
   datastore.fetch(KEY1, Key.newBuilder(KEY1).setName("bla").build(), KEY2, KEY3).iterator();
 assertEquals(ENTITY1, result.next());
 assertNull(result.next());
 assertEquals(ENTITY2, result.next());
 Entity entity3 = result.next();
 assertEquals(ENTITY3, entity3);
 assertTrue(entity3.isNull("null"));
 assertFalse(entity3.getBoolean("bool"));
 assertEquals(LIST_VALUE2.get(), entity3.getList("list"));
 FullEntity<IncompleteKey> partial1 = entity3.getEntity("partial1");
 FullEntity<IncompleteKey> partial2 = entity3.getEntity("partial2");
 assertEquals(PARTIAL_ENTITY2, partial1);
 assertEquals(ENTITY2, partial2);
 assertEquals(ValueType.BOOLEAN, entity3.getValue("bool").getType());
 assertEquals(LAT_LNG_VALUE, entity3.getValue("latLng"));
 assertEquals(EMPTY_LIST_VALUE, entity3.getValue("emptyList"));
 assertEquals(8, entity3.getNames().size());
 assertFalse(entity3.contains("bla"));
 try {
  entity3.getString("str");
  fail("Expecting a failure");
 } catch (DatastoreException expected) {
  // expected - no such property
 }
 assertFalse(result.hasNext());
}

代码示例来源：origin: googleapis/google-cloud-java

@Test
public void testGetArrayNoDeferredResults() {
 DATASTORE.put(ENTITY3);
 Iterator<Entity> result =
   DATASTORE.fetch(KEY1, Key.newBuilder(KEY1).setName("bla").build(), KEY2, KEY3).iterator();
 assertEquals(ENTITY1, result.next());
 assertNull(result.next());
 assertEquals(ENTITY2, result.next());
 Entity entity3 = result.next();
 assertEquals(ENTITY3, entity3);
 assertTrue(entity3.isNull("null"));
 assertFalse(entity3.getBoolean("bool"));
 assertEquals(LIST_VALUE2.get(), entity3.getList("list"));
 FullEntity<IncompleteKey> partial1 = entity3.getEntity("partial1");
 FullEntity<IncompleteKey> partial2 = entity3.getEntity("partial2");
 assertEquals(PARTIAL_ENTITY2, partial1);
 assertEquals(ENTITY2, partial2);
 assertEquals(ValueType.BOOLEAN, entity3.getValue("bool").getType());
 assertEquals(LAT_LNG_VALUE, entity3.getValue("latLng"));
 assertEquals(EMPTY_LIST_VALUE, entity3.getValue("emptyList"));
 assertEquals(8, entity3.getNames().size());
 assertFalse(entity3.contains("bla"));
 try {
  entity3.getString("str");
  fail("Expecting a failure");
 } catch (DatastoreException expected) {
  // expected - no such property
 }
 assertFalse(result.hasNext());
}

代码示例来源：origin: GoogleCloudPlatform/java-docs-samples

/**
 * Converts a list of task entities to a list of formatted task strings.
 *
 * @param tasks An iterator over task entities
 * @return A list of tasks strings, one per entity
 */
static List<String> formatTasks(Iterator<Entity> tasks) {
 List<String> strings = new ArrayList<>();
 while (tasks.hasNext()) {
  Entity task = tasks.next();
  if (task.getBoolean("done")) {
   strings.add(
     String.format("%d : %s (done)", task.getKey().getId(), task.getString("description")));
  } else {
   strings.add(String.format("%d : %s (created %s)", task.getKey().getId(),
     task.getString("description"), task.getTimestamp("created")));
  }
 }
 return strings;
}

代码示例来源：origin: spotify/styx

boolean enabled(WorkflowId workflowId) throws IOException {
 final Key workflowKey = workflowKey(datastore.newKeyFactory(), workflowId);
 return getOpt(datastore, workflowKey)
   .filter(w -> w.contains(PROPERTY_WORKFLOW_ENABLED))
   .map(workflow -> workflow.getBoolean(PROPERTY_WORKFLOW_ENABLED))
   .orElse(DEFAULT_WORKFLOW_ENABLED);
}

代码示例来源：origin: spotify/styx

public WorkflowState workflowState(WorkflowId workflowId) throws IOException {
 final WorkflowState.Builder builder = WorkflowState.builder();
 final Optional<Entity> workflowEntity = getOpt(datastore, workflowKey(datastore.newKeyFactory(), workflowId));
 builder.enabled(workflowEntity.filter(w -> w.contains(PROPERTY_WORKFLOW_ENABLED))
           .map(workflow -> workflow.getBoolean(PROPERTY_WORKFLOW_ENABLED))
           .orElse(DEFAULT_WORKFLOW_ENABLED));
 getOptInstantProperty(workflowEntity, PROPERTY_NEXT_NATURAL_TRIGGER)
   .ifPresent(builder::nextNaturalTrigger);
 getOptInstantProperty(workflowEntity, PROPERTY_NEXT_NATURAL_OFFSET_TRIGGER)
   .ifPresent(builder::nextNaturalOffsetTrigger);
 return builder.build();
}

代码示例来源：origin: org.togglz/togglz-cloud-datastore

private FeatureState createFeatureState(final Feature feature, final Entity featureEntity) {
  if (featureEntity == null) {
    return null;
  }
  final Boolean enabled = featureEntity.getBoolean(ENABLED);
  final FeatureState state = new FeatureState(feature, enabled);
  state.setStrategyId(getStrategyId(featureEntity));
  List<Value<String>> names = valuesList(featureEntity, STRATEGY_PARAMS_NAMES);
  List<Value<String>> values = valuesList(featureEntity, STRATEGY_PARAMS_VALUES);
  Preconditions.checkState(names.size() == values.size());
  for (int i = 0; i < names.size(); i++) {
    String name = names.get(i).get();
    String value = values.get(i).get();
    state.setParameter(name, value);
  }
  return state;
}

代码示例来源：origin: spotify/styx

Set<WorkflowId> enabled() throws IOException {
 final EntityQuery queryWorkflows = EntityQuery.newEntityQueryBuilder().setKind(KIND_WORKFLOW).build();
 final Set<WorkflowId> enabledWorkflows = Sets.newHashSet();
 datastore.query(queryWorkflows, workflow -> {
  final boolean enabled =
    workflow.contains(PROPERTY_WORKFLOW_ENABLED)
    && workflow.getBoolean(PROPERTY_WORKFLOW_ENABLED);
  if (enabled) {
   enabledWorkflows.add(parseWorkflowId(workflow));
  }
 });
 return enabledWorkflows;
}

代码示例来源：origin: spotify/styx

static Backfill entityToBackfill(Entity entity) throws IOException {
 final WorkflowId workflowId = WorkflowId.create(entity.getString(PROPERTY_COMPONENT),
                         entity.getString(PROPERTY_WORKFLOW));
 final BackfillBuilder builder = Backfill.newBuilder()
   .id(entity.getKey().getName())
   .start(timestampToInstant(entity.getTimestamp(PROPERTY_START)))
   .end(timestampToInstant(entity.getTimestamp(PROPERTY_END)))
   .workflowId(workflowId)
   .concurrency((int) entity.getLong(PROPERTY_CONCURRENCY))
   .nextTrigger(timestampToInstant(entity.getTimestamp(PROPERTY_NEXT_TRIGGER)))
   .schedule(Schedule.parse(entity.getString(PROPERTY_SCHEDULE)))
   .allTriggered(entity.getBoolean(PROPERTY_ALL_TRIGGERED))
   .halted(entity.getBoolean(PROPERTY_HALTED))
   .reverse(read(entity, PROPERTY_REVERSE, Boolean.FALSE));
 if (entity.contains(PROPERTY_DESCRIPTION)) {
  builder.description(entity.getString(PROPERTY_DESCRIPTION));
 }
 if (entity.contains(PROPERTY_TRIGGER_PARAMETERS)) {
  builder.triggerParameters(OBJECT_MAPPER.readValue(
    entity.getString(PROPERTY_TRIGGER_PARAMETERS), TriggerParameters.class));
 }
 return builder.build();
}

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