org.geotools.util.factory.Hints.getSystemDefault()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中org.geotools.util.factory.Hints.getSystemDefault()方法的一些代码示例，展示了Hints.getSystemDefault()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。Hints.getSystemDefault()方法的具体详情如下：
包路径：org.geotools.util.factory.Hints
类名称：Hints
方法名：getSystemDefault

Hints.getSystemDefault介绍

[英]Returns the hint GeoTools#getDefaultHints for the specified key.
[中]返回指定键的提示GeoTools#getDefaultHints。

代码示例

代码示例来源：origin: geoserver/geoserver

@BeforeClass
public static final void setUpReferencing() throws Exception {
  // do we need to reset the referencing subsystem and reorient it with lon/lat order?
  if (System.getProperty("org.geotools.referencing.forceXY") == null
      || !"http".equals(Hints.getSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING))) {
    System.setProperty("org.geotools.referencing.forceXY", "true");
    Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "http");
  }
}

代码示例来源：origin: geoserver/geoserver

Object o = Hints.getSystemDefault(Hints.EXECUTOR_SERVICE);
if (o != null && o instanceof ExecutorService) {
  final ThreadPoolExecutor executor = (ThreadPoolExecutor) o;

代码示例来源：origin: geoserver/geoserver

System.setProperty("org.geotools.referencing.forceXY", "true");
if (Boolean.TRUE.equals(Hints.getSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER))) {
  Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "http");

代码示例来源：origin: geotools/geotools

/**
 * Convenience method checking if EWKT encoding should be enabled in ECQL, or not
 *
 * @return
 */
public static boolean isEwktEncodingEnabled() {
  Object value = Hints.getSystemDefault(Hints.ENCODE_EWKT);
  if (value == null) {
    return true;
  }
  return Boolean.TRUE.equals(value);
}

代码示例来源：origin: geotools/geotools

private static void updateForcedLonLat() {
  boolean forcedLonLat = false;
  try {
    forcedLonLat =
        Boolean.getBoolean("org.geotools.referencing.forceXY")
            || Boolean.TRUE.equals(
                Hints.getSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER));
  } catch (Exception e) {
    // all right it was a best effort attempt
    LOGGER.log(Level.FINE, "Failed to determine if we are in forced lon/lat mode", e);
  }
  FORCED_LON_LAT = new AtomicBoolean(forcedLonLat);
}

代码示例来源：origin: geotools/geotools

/**
   * Gathers the tolerance for floating point comparisons
   *
   * @return The tolerance set in the hints, or its default value if not set
   */
  private double getTolerance() {
    Double tol = ((Double) Hints.getSystemDefault(Hints.COMPARISON_TOLERANCE));
    if (tol == null) return Hints.COMPARISON_TOLERANCE.getDefault();
    else return tol;
  }
}

代码示例来源：origin: geotools/geotools

/**
 * Gathers the tolerance for floating point comparisons
 *
 * @return The tolerance set in the hints, or its default value if not set
 */
private static double getTolerance() {
  Double tol = ((Double) Hints.getSystemDefault(Hints.COMPARISON_TOLERANCE));
  if (tol == null) return Hints.COMPARISON_TOLERANCE.getDefault();
  else return tol;
}

代码示例来源：origin: geoserver/geoserver

|| !"http".equals(Hints.getSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING))) {
System.setProperty("org.geotools.referencing.forceXY", "true");
Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "http");

代码示例来源：origin: geotools/geotools

public String encode(Object object, String value) throws Exception {
    final Date date = (Date) object;
    Object hint = Hints.getSystemDefault(Hints.LOCAL_DATE_TIME_HANDLING);
    Calendar calendar;
    if (Boolean.TRUE.equals(hint)) {
      calendar = Calendar.getInstance();
    } else {
      calendar = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
    }
    calendar.clear();
    calendar.setTimeInMillis(date.getTime());

    return DatatypeConverterImpl.getInstance().printDate(calendar);
  }
}

代码示例来源：origin: geotools/geotools

/** Constructs an authority factory using the specified hints and priority. */
public CoordinateOperationFactoryUsingWKT(final Hints userHints, final int priority) {
  super(userHints, priority);
  factories = ReferencingFactoryContainer.instance(userHints);
  // Search for user CRS_AUTHORITY_EXTRA_DIRECTORY hint, or use system default value.
  Object directoryHint = null;
  if (userHints != null && userHints.get(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY) != null) {
    directoryHint = userHints.get(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY);
  } else if (Hints.getSystemDefault(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY) != null) {
    directoryHint = Hints.getSystemDefault(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY);
  }
  if (directoryHint != null) {
    directory = directoryHint.toString();
    hints.put(Hints.CRS_AUTHORITY_EXTRA_DIRECTORY, directory);
  } else {
    directory = null;
  }
}

代码示例来源：origin: geotools/geotools

value = Hints.getSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING);

代码示例来源：origin: geotools/geotools

/**
 * Gets the max amount amount of features to keep in memory from the query and system hints
 *
 * @param query
 * @return
 */
static int getMaxFeatures(Query query) {
  Hints hints = null;
  if (query != null) {
    hints = query.getHints();
  }
  int maxFeatures = 1000;
  if (hints != null && hints.get(Hints.MAX_MEMORY_SORT) != null) {
    maxFeatures = (Integer) hints.get(Hints.MAX_MEMORY_SORT);
  } else if (Hints.getSystemDefault(Hints.MAX_MEMORY_SORT) != null) {
    maxFeatures = (Integer) Hints.getSystemDefault(Hints.MAX_MEMORY_SORT);
  }
  return maxFeatures;
}

代码示例来源：origin: geotools/geotools

/**
 * Checks if axis flipping is needed comparing axis order requested for the DataStore with query
 * crs.
 *
 * @param axisOrder
 * @param coordinateSystem
 * @return
 */
public static boolean invertAxisNeeded(String axisOrder, CoordinateReferenceSystem crs) {
  CRS.AxisOrder requestedAxis = CRS.getAxisOrder(crs);
  if (requestedAxis == CRS.AxisOrder.INAPPLICABLE) {
    boolean forcedLonLat =
        Boolean.getBoolean("org.geotools.referencing.forceXY")
            || Boolean.TRUE.equals(
                Hints.getSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER));
    if (forcedLonLat) {
      requestedAxis = CRS.AxisOrder.EAST_NORTH;
    } else {
      requestedAxis = CRS.AxisOrder.NORTH_EAST;
    }
  }
  if (WFSDataStoreFactory.AXIS_ORDER_NORTH_EAST.equals(axisOrder)) {
    return requestedAxis.equals(CRS.AxisOrder.EAST_NORTH);
  } else if (WFSDataStoreFactory.AXIS_ORDER_EAST_NORTH.equals(axisOrder)) {
    return requestedAxis.equals(CRS.AxisOrder.NORTH_EAST);
  } else {
    return false; // compliant, don't do anything
  }
}

代码示例来源：origin: geotools/geotools

public String printDate(Calendar arg0) {
  Object hint = Hints.getSystemDefault(Hints.LOCAL_DATE_TIME_HANDLING);
  if (Boolean.TRUE.equals(hint)) {
    return new XsLocalDateFormat().format(arg0);
  }
  return new XsDateFormat().format(arg0);
}

代码示例来源：origin: geotools/geotools

private String convertToString(Object unconvertedValue) {
    String textValue = null;
    if (unconvertedValue instanceof Calendar) {
      Calendar cal = (Calendar) unconvertedValue;
      textValue = DatatypeConverterImpl.getInstance().printDateTime(cal);
    } else if (unconvertedValue instanceof java.sql.Date) {
      DatatypeConverterImpl converter = DatatypeConverterImpl.getInstance();
      Object hint = Hints.getSystemDefault(Hints.LOCAL_DATE_TIME_HANDLING);
      Calendar cal;
      if (Boolean.TRUE.equals(hint)) {
        cal = Calendar.getInstance();
      } else {
        cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
      }
      cal.setTimeInMillis(((java.util.Date) unconvertedValue).getTime());
      textValue = converter.printDate(cal);
    } else if (unconvertedValue instanceof java.util.Date) {
      Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
      cal.setTimeInMillis(((java.util.Date) unconvertedValue).getTime());
      DatatypeConverterImpl converter = DatatypeConverterImpl.getInstance();
      if (unconvertedValue instanceof java.sql.Time) {
        textValue = converter.printTime(cal);
      } else {
        // java.util.Date and java.sql.TimeStamp
        textValue = converter.printDateTime(cal);
      }
    }
    return textValue;
  }
}

代码示例来源：origin: geotools/geotools

Double tolerance = (Double) hints.get(Hints.RESAMPLE_TOLERANCE);
if (tolerance == null) {
  tolerance = (Double) Hints.getSystemDefault(Hints.RESAMPLE_TOLERANCE);

代码示例来源：origin: geotools/geotools

tolerance = (Double) Hints.getSystemDefault(Hints.RESAMPLE_TOLERANCE);

代码示例来源：origin: geotools/geotools

/** Tests the {@link HTTP_AuthorityFactory#defaultAxisOrderHints} method. */
@Test
public void testAxisOrderHints() {
  // The following are required for proper execution of the remaining of this test.
  assertNull(Hints.getSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER));
  assertNull(Hints.getSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING));
  // Standard behavior should be to set FORCE_LONGITUDE_FIRST_AXIS_ORDER to false.
  assertFalse(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
  try {
    // The hints should be ignored.
    Hints.putSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.TRUE);
    assertFalse(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
    // The hints should be honored.
    Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "http");
    assertTrue(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
    // The hints should be ignored.
    Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "urn");
    assertFalse(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
    // The hints should be honored.
    Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "http, urn");
    assertTrue(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
    // The hints should be honored.
    Hints.putSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING, "urn, http");
    assertTrue(HTTP_AuthorityFactory.defaultAxisOrderHints(null, "http"));
  } finally {
    Hints.removeSystemDefault(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER);
    Hints.removeSystemDefault(Hints.FORCE_AXIS_ORDER_HONORING);
  }
}

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