本文整理了Java中com.haulmont.chile.core.datatypes.Datatype.format()方法的一些代码示例，展示了Datatype.format()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。Datatype.format()方法的具体详情如下：
包路径：com.haulmont.chile.core.datatypes.Datatype
类名称：Datatype
方法名：format

Datatype.format介绍

[英]Converts value to String. Returns an empty string for null value.
[中]将值转换为字符串。返回空值的空字符串。

代码示例

代码示例来源：origin: com.haulmont.cuba/cuba-global

@Override
  public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
    String formattedDate = dateDatatype.format(src);
    return new JsonPrimitive(formattedDate);
  }
}

代码示例来源：origin: com.haulmont.charts/charts-web

protected String getDateTimeFormattedValue(Object value, Locale locale) {
  return Datatypes.getNN(Date.class).format(value, locale);
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Date (date without time) using {@code dateFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatDate(@Nullable Date value) {
  return datatypeRegistry.getNN(java.sql.Date.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

protected JsonArray serializeSimpleCollection(Collection fieldValue, MetaProperty property) {
    JsonArray jsonArray = new JsonArray();
    fieldValue.stream()
        .forEach(item -> {
          if (item instanceof Number) {
            jsonArray.add((Number) item);
          } else if (item instanceof Boolean) {
            jsonArray.add((Boolean) item);
          } else {
            Datatype datatype = property.getRange().asDatatype();
            jsonArray.add(datatype.format(item));
          }
        });
    return jsonArray;
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Date (time without date) using {@code timeFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatTime(@Nullable Date value) {
  return datatypeRegistry.getNN(Time.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format BigDecimal using {@code decimalFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatBigDecimal(@Nullable BigDecimal value) {
  return datatypeRegistry.getNN(BigDecimal.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Boolean using {@code trueString} and {@code falseString} strings specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatBoolean(@Nullable Boolean value) {
  return datatypeRegistry.getNN(Boolean.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Long using {@code integerFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatLong(@Nullable Long value) {
  return datatypeRegistry.getNN(Long.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

protected void writeSimpleProperty(JsonObject jsonObject, @NotNull Object fieldValue, MetaProperty property) {
  String propertyName = property.getName();
  if (fieldValue instanceof Number) {
    jsonObject.addProperty(propertyName, (Number) fieldValue);
  } else if (fieldValue instanceof Boolean) {
    jsonObject.addProperty(propertyName, (Boolean) fieldValue);
  } else {
    Datatype datatype = property.getRange().asDatatype();
    jsonObject.addProperty(propertyName, datatype.format(fieldValue));
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Double using {@code doubleFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatDouble(@Nullable Double value) {
  return datatypeRegistry.getNN(Double.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Integer using {@code integerFormat} string specified in the main message pack.
 * @return string representation or empty string if the value is null
 */
public String formatInteger(@Nullable Integer value) {
  return datatypeRegistry.getNN(Integer.class).format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.reports/reports-core

@Override
public String convertToString(Class parameterClass, Object paramValue) {
  if (paramValue == null) {
    return null;
  } else if (String.class.isAssignableFrom(parameterClass)) {
    return (String) paramValue;
  } else if (Entity.class.isAssignableFrom(parameterClass)) {
    return EntityLoadInfo.create((Entity) paramValue).toString();
  } else {
    Datatype datatype = Datatypes.get(parameterClass);
    if (datatype != null) {
      return datatype.format(paramValue);
    } else {
      return String.valueOf(paramValue);
    }
  }
}

代码示例来源：origin: com.haulmont.reports/reports-core

protected void writeSimpleProperty(JsonWriter out, Entity entity, MetaProperty property) throws IOException {
  Object value = entity.getValue(property.getName());
  if (value != null) {
    out.name(property.getName());
    Datatype datatype = Datatypes.get(property.getJavaType());
    if (datatype != null) {
      out.value(datatype.format(value));
    } else {
      out.value(String.valueOf(value));
    }
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-web

@Override
protected String convertToPresentation(V modelValue) throws ConversionException {
  // Vaadin TextField does not permit `null` value
  if (datatype != null) {
    return nullToEmpty(datatype.format(modelValue, locale));
  }
  if (valueBinding != null
      && valueBinding.getSource() instanceof EntityValueSource) {
    EntityValueSource entityValueSource = (EntityValueSource) valueBinding.getSource();
    Datatype<V> propertyDataType = entityValueSource.getMetaPropertyPath().getRange().asDatatype();
    return nullToEmpty(propertyDataType.format(modelValue));
  }
  return nullToEmpty(super.convertToPresentation(modelValue));
}

代码示例来源：origin: com.haulmont.cuba/cuba-web

@Override
protected String convertToPresentation(V modelValue) throws ConversionException {
  Datatype<V> datatype = getDatatypeInternal();
  // Vaadin TextField does not permit `null` value
  if (datatype != null) {
    return nullToEmpty(datatype.format(modelValue, locale));
  }
  if (valueBinding != null
      && valueBinding.getSource() instanceof EntityValueSource) {
    EntityValueSource entityValueSource = (EntityValueSource) valueBinding.getSource();
    Datatype<V> propertyDataType = entityValueSource.getMetaPropertyPath().getRange().asDatatype();
    return nullToEmpty(propertyDataType.format(modelValue, locale));
  }
  return nullToEmpty(super.convertToPresentation(modelValue));
}

代码示例来源：origin: com.haulmont.bpm/bpm-global

@MetaProperty
  public String getCaption() {
    Locale defaultLocale = AppBeans.get(MessageTools.class).getDefaultLocale();
    String formattedDeploymentDate = Datatypes.getNN(Date.class).format(deploymentDate, defaultLocale);
    return this.name + " (" + this.code + " - " + formattedDeploymentDate + ")";
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

@MetaProperty(related = {"snapshotDate,author"})
public String getLabel() {
  String name = "";
  if (author != null && StringUtils.isNotEmpty(this.author.getCaption())) {
    name += this.author.getCaption() + " ";
  }
  Datatype datatype = Datatypes.getNN(Date.class);
  UserSessionSource userSessionSource = AppBeans.get(UserSessionSource.NAME);
  if (userSessionSource != null && userSessionSource.checkCurrentUserSession()) {
    name += datatype.format(snapshotDate, userSessionSource.getLocale());
  }
  return StringUtils.trim(name);
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

/**
 * Format Date (date and time) using {@code dateTimeFormat} string specified in the main message pack.
 * <p>Takes into account time zone if it is set for the current user session.</p>
 * @return string representation or empty string if the value is null
 */
public String formatDateTime(@Nullable Date value) {
  TimeZone timeZone = uss.getUserSession().getTimeZone();
  Datatype<Date> datatype = datatypeRegistry.getNN(Date.class);
  if (datatype instanceof DateTimeDatatype) {
    return ((DateTimeDatatype) datatype).format(value, uss.getLocale(), timeZone);
  }
  return datatype.format(value, uss.getLocale());
}

代码示例来源：origin: com.haulmont.cuba/cuba-global

protected void writeIdField(Entity entity, JsonObject jsonObject) {
  MetaProperty primaryKeyProperty = metadataTools.getPrimaryKeyProperty(entity.getMetaClass());
  if (primaryKeyProperty == null) {
    primaryKeyProperty = entity.getMetaClass().getProperty("id");
  }
  if (primaryKeyProperty == null)
    throw new EntitySerializationException("Primary key property not found for entity " + entity.getMetaClass());
  if (metadataTools.hasCompositePrimaryKey(entity.getMetaClass())) {
    JsonObject serializedIdEntity = serializeEntity((Entity) entity.getId(), null, Collections.emptySet());
    jsonObject.add("id", serializedIdEntity);
  } else {
    Datatype idDatatype = Datatypes.getNN(primaryKeyProperty.getJavaType());
    jsonObject.addProperty("id", idDatatype.format(entity.getId()));
  }
}

代码示例来源：origin: com.haulmont.cuba/cuba-gui

@Override
public void init(Map<String, Object> params) {
  super.init(params);
  sessionsTable.setTextSelectionEnabled(true);
  sessionsDs.addCollectionChangeListener(e -> {
    String time = Datatypes.getNN(Date.class).format(sessionsDs.getUpdateTs(), userSessionSource.getLocale());
    lastUpdateTsLab.setValue(time);
  });
  addAction(refreshAction);
}