本文整理了Java中org.geotools.factory.Hints.get()方法的一些代码示例，展示了Hints.get()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.get()方法的具体详情如下：
包路径：org.geotools.factory.Hints
类名称：Hints
方法名：get

Hints.get介绍

[英]Returns a copy of the system hints. This is for GeoTools#getDefaultHints implementation only.
[中]返回系统提示的副本。这仅适用于GeoTools#GetDefaultHits实现。

代码示例

代码示例来源：origin: org.geotools/gt2-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSAggregateFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt-main

static SimpleFeatureReader getDelegateReader(SimpleFeatureReader reader, Query query)
    throws IOException {
  Hints 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 getDelegateReader(reader, query.getSortBy(), maxFeatures);
}

代码示例来源：origin: org.geotools/gt2-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSGeometryFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSGeometryFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt2-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSComplexFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt-coverage

/**
 * Returns a rendering hint.
 *
 * @param  key The hint key (e.g. {@link Hints#JAI_INSTANCE}).
 * @return The hint value for the specified key, or {@code null} if there is no hint for the
 *         specified key.
 */
public final Object getRenderingHint(final RenderingHints.Key key) {
  return hints.get(key);
}

代码示例来源：origin: org.geotools/gt2-coverage

/**
 * Returns a rendering hint.
 *
 * @param  key The hint key (e.g. {@link Hints#JAI_INSTANCE}).
 * @return The hint value for the specified key, or {@code null} if there is no hint for the
 *         specified key.
 */
public final Object getRenderingHint(final RenderingHints.Key key) {
  return hints.get(key);
}

代码示例来源：origin: org.geotools/gt-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSComplexFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt-geopkg

public void setHints(Hints hints) {
  if (hints != null) {
    this.simplificationDistance = (Number) hints.get(Hints.GEOMETRY_DISTANCE);
  }
  this.hints = hints;
}

代码示例来源：origin: org.geotools/gt-jts-wrapper

/**
 * Hints constructor for FactoryRegistry
 */
public JTSAggregateFactory( Hints hints ){
  this( (CoordinateReferenceSystem) hints.get( Hints.CRS ) );
}
/**

代码示例来源：origin: org.geotools/gt-main

/**
 * Extracts the SRID from the hints, or returns {@code 0} if none.
 */
private static int getSRID(final Hints hints) {
  if (hints != null) {
    final Integer SRID = (Integer) hints.get(Hints.JTS_SRID);
    if (SRID != null) {
      return SRID.intValue();
    }
  }
  return 0;
}

代码示例来源：origin: org.geotools/gt2-main

/**
 * Extracts the SRID from the hints, or returns {@code 0} if none.
 */
private static int getSRID(final Hints hints) {
  if (hints != null) {
    final Integer SRID = (Integer) hints.get(Hints.JTS_SRID);
    if (SRID != null) {
      return SRID.intValue();
    }
  }
  return 0;
}

代码示例来源：origin: org.geotools/gt-wfs-ng

private GeometryFactory findGeometryFactory(Hints hints) {
  GeometryFactory geomFactory = (GeometryFactory) hints.get(Hints.JTS_GEOMETRY_FACTORY);
  if (geomFactory == null) {
    CoordinateSequenceFactory seqFac;
    seqFac = (CoordinateSequenceFactory) hints.get(Hints.JTS_COORDINATE_SEQUENCE_FACTORY);
    if (seqFac == null) {
      seqFac = PackedCoordinateSequenceFactory.DOUBLE_FACTORY;
    }
    geomFactory = new GeometryFactory(seqFac);
  }
  return geomFactory;
}

代码示例来源：origin: org.geotools/gt-coverage

/**
 * Gets the JAI instance to use from the rendering hints.
 */
private static JAI getJAI(final Hints hints) {
  if (hints != null) {
    final Object property = hints.get(Hints.JAI_INSTANCE);
    if (property instanceof JAI) {
      return (JAI) property;
    }
  }
  return JAI.getDefaultInstance();
}

代码示例来源：origin: org.geotools/gt-feature-pregeneralized

private Double getRequestedDistance(Query query) {
  Double result =  (Double) query.getHints().get(Hints.GEOMETRY_DISTANCE);
  if (result == null) {
    log.warning("No hint for geometry distance in query, fallback to base feature" );
  }
  else {
    log.info("Hint geometry distance: "+result);
  }
  return result;
}

代码示例来源：origin: org.geotools/gt-wms

protected static boolean isGeotoolsLongitudeFirstAxisOrderForced() {
  return Boolean.getBoolean(GeoTools.FORCE_LONGITUDE_FIRST_AXIS_ORDER)
      || GeoTools.getDefaultHints().get(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER)
          == Boolean.TRUE;
}
/** Sets BBOX and SRS using the provided Envelope. */

代码示例来源：origin: org.geotools/gt-wfs

public Map<String, String> getVendorParameter() {
  if(query.getHints() != null) {
    return (Map<String, String>) query.getHints().get(WFSDataStore.WFS_VENDOR_PARAMETERS);
  } else {
    return null;
  }
}

代码示例来源：origin: org.geotools/gt-metadata

/**
 * Utility method used to produce cache based on provide Hint
 */
public static ObjectCache create( Hints hints )
    throws FactoryRegistryException {
  if( hints == null ) hints = GeoTools.getDefaultHints();
  String policy = (String) hints.get(Hints.CACHE_POLICY);
  int limit = Hints.CACHE_LIMIT.toValue(hints);
  return create( policy, limit );
}
/**

代码示例来源：origin: org.geotools/gt-jdbc

protected void encodeGeometryColumn(GeometryDescriptor gatt, String prefix, StringBuffer sql,Hints hints) {
  
  int srid = getDescriptorSRID(gatt);
  if (isGeneralizationRequired(hints, gatt)==true) {
    Double distance = (Double) hints.get(Hints.GEOMETRY_GENERALIZATION);
    dialect.encodeGeometryColumnGeneralized(gatt, prefix, srid,sql,distance);
    return;    		
  }
           if (isSimplificationRequired(hints, gatt)==true) {
    Double distance = (Double) hints.get(Hints.GEOMETRY_SIMPLIFICATION);
    dialect.encodeGeometryColumnSimplified(gatt, prefix, srid, sql,distance);
    return;    		
  }
  dialect.encodeGeometryColumn(gatt,prefix,srid, hints, sql);
}

代码示例来源：origin: locationtech/geowave

private ReferencedEnvelope getEnvelope(final Query query)
  throws TransformException, FactoryException {
 if (query.getHints().containsKey(SubsampleProcess.OUTPUT_BBOX)) {
  return ((ReferencedEnvelope) query.getHints().get(SubsampleProcess.OUTPUT_BBOX)).transform(
    reader.getFeatureType().getCoordinateReferenceSystem(),
    true);
 }
 return null;
}