org.geotools.feature.Feature.getFeatureType()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org.geotools.feature.Feature.getFeatureType()方法的一些代码示例，展示了Feature.getFeatureType()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。Feature.getFeatureType()方法的具体详情如下：
包路径：org.geotools.feature.Feature
类名称：Feature
方法名：getFeatureType

Feature.getFeatureType介绍

[英]Gets a reference to the schema for this feature.
[中]获取对此功能的架构的引用。

代码示例

代码示例来源：origin: org.geotools/gt2-main

public FeatureType getFeatureType() {
  return features[0].getFeatureType();
}

代码示例来源：origin: org.geotools/gt2-main

/**
 * Create a new instance.
 *
 * @param featuresArg an of features.  <b>All features must be of the same FeatureType</b> 
 */
public CollectionFeatureReader(Feature[] featuresArg) {
  assert featuresArg.length > 0;
  this.features = Arrays.asList(featuresArg).iterator();
  type = featuresArg[0].getFeatureType();
}

代码示例来源：origin: org.geotools/gt2-main

/**
 * Like contain but based on match rather than equals
 *
 * @param array DOCUMENT ME!
 * @param expected DOCUMENT ME!
 *
 * @return DOCUMENT ME!
 */
boolean containsLax(Feature[] array, Feature expected) {
  if ((array == null) || (array.length == 0)) {
    return false;
  }
  FeatureType type = expected.getFeatureType();
  for (int i = 0; i < array.length; i++) {
    if (match(array[i], expected)) {
      return true;
    }
  }
  return false;
}

代码示例来源：origin: org.geotools/gt2-main

/**
 * Sends sax for the ending of a feature.
 *
 * @param f DOCUMENT ME!
 *
 * @throws RuntimeException DOCUMENT ME!
 */
public void endFeature(Feature f) {
  try {
    String name = f.getFeatureType().getTypeName();
    if (currentPrefix != null) {
      name = currentPrefix + ":" + name;
    }
    contentHandler.endElement("", "", name);
    contentHandler.endElement("", "", memberString);
  } catch (Exception e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: org.geotools/gt2-cql

/**
 * @return {@link Boolean#TRUE} if the <code>feature</code>'s
 *         {@link FeatureType} contains an attribute named as the property
 *         name passed as this function argument, {@link Boolean#FALSE}
 *         otherwise.
 */
public Object evaluate(Feature feature) {
  String propName = getPropertyName();
  AttributeType attributeType = feature.getFeatureType().getAttributeType(propName);
  return Boolean.valueOf(attributeType != null);
}

代码示例来源：origin: org.geotools/gt2-xml-gml3

public Element encode(Object object, Document document, Element value)
  throws Exception {
  Feature feature = (Feature) object;
  FeatureType featureType = feature.getFeatureType();
  String namespace = featureType.getNamespace().toString();
  String typeName = featureType.getTypeName();
  Element encoding = document.createElementNS(namespace, typeName);
  encoding.setAttributeNS(GML.NAMESPACE, "id", feature.getID());
  return encoding;
}

代码示例来源：origin: org.geotools/gt2-main

protected boolean add(Feature feature, boolean fire) {
  
  // This cast is neccessary to keep with the contract of Set!
  if( feature == null ) return false; // cannot add null!
  final String ID = feature.getID();
  if( ID == null ) return false; // ID is required!
  if( contents.containsKey( ID ) ) return false; // feature all ready present
  
  if ( childType==null ){
    childType=feature.getFeatureType();
  }else{
    if( !feature.getFeatureType().equals(childType) )
      Logging.getLogger("org.geotools.feature.collections").warning("Feature Collection contains a heterogeneous" +
          " mix of features");
  }
  //TODO check inheritance with FeatureType here!!!
  contents.put( ID, feature );
  if(fire) {
      fireChange(feature, CollectionEvent.FEATURES_ADDED);
  }
  return true;        
}

代码示例来源：origin: org.geoserver/wfsv

public boolean canHandle(Object object) {
  try {
    if (!(object instanceof Feature)
        || object instanceof FeatureCollection)
      return false;
    Feature f = (Feature) object;
    FeatureTypeInfo info = catalog.getFeatureTypeInfo(f
        .getFeatureType().getTypeName(), f.getFeatureType()
        .getNamespace().toString());
    return info != null
        && info.getFeatureSource() instanceof VersioningFeatureSource;
  } catch (Exception e) {
    LOGGER
        .log(
            Level.FINE,
            "Error occurred trying to determine versioning status of a feature type",
            e);
    return false;
  }
}

代码示例来源：origin: org.geotools/gt2-main

private void addFeatureInternal(Feature feature) {
  if (feature == null) {
    throw new IllegalArgumentException("Provided Feature is empty");
  }
  FeatureType featureType;
  featureType = feature.getFeatureType();
  String typeName = featureType.getTypeName();
  Map featuresMap;
  if (!memory.containsKey(typeName)) {
    try {
      createSchema(featureType);
    } catch (IOException e) {
      // this should not of happened ?!?
      // only happens if typeNames is taken and
      // we just checked                    
    }
  }
  featuresMap = (Map) memory.get(typeName);
  featuresMap.put(feature.getID(), feature);
}

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

public void remove() throws IOException {
  if( live == null){
    throw new IOException( "No current feature to remove");
  }
  if( origional != null ){
    store.listenerManager.fireFeaturesRemoved(live.getFeatureType().getTypeName(), Transaction.AUTO_COMMIT,
        origional.getBounds(), false);
  }                     
  origional = null; 
  live = null; // prevent live and remove from being written out       
}    
public void close() throws IOException {

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

public void remove() throws IOException {
  if( live == null){
    throw new IOException( "No current feature to remove");
  }
  if( origional != null ){
    store.listenerManager.fireFeaturesRemoved(live.getFeatureType().getTypeName(), Transaction.AUTO_COMMIT,
        origional.getBounds(), false);
  }                     
  origional = null; 
  live = null; // prevent live and remove from being written out       
}    
public void close() throws IOException {

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

public String[] getPropertyNames(Object object) {
  Feature feature = (Feature) object;
  FeatureType featureType = feature.getFeatureType();
  //set is ok because jxpath ignores order
  String[] propertyNames = new String[featureType.getAttributeCount()];
  for (int i = 0; i < propertyNames.length; i++) {
    propertyNames[i] = featureType.getAttributeType(i).getLocalName();
  }
  return propertyNames;
}

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

public String[] getPropertyNames(Object object) {
  Feature feature = (Feature) object;
  FeatureType featureType = feature.getFeatureType();
  
  //set is ok because jxpath ignores order
  String[] propertyNames = new String[ featureType.getAttributeCount() ];
  for ( int i = 0; i < propertyNames.length; i++ ) {
    propertyNames[ i ] = featureType.getAttributeType( i ).getName();
  }
  
  return propertyNames;
}

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

/**
 * Returns the qname with prefix as <code>null</code>, and local part the name of the 
 * feature attribute.
 */
public QName getName() {
  return index != -1 ? 
    new QName( null, feature.getFeatureType().getAttributeType( index ).getName() ) :
    new QName( null, "fid" );
}

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

/**
 * Returns the qname with prefix as <code>null</code>, and local part the name of the
 * feature attribute.
 */
public QName getName() {
  return (index != -1)
  ? new QName(null, feature.getFeatureType().getAttributeType(index).getLocalName())
  : new QName(null, "fid");
}

代码示例来源：origin: org.geotools/gt2-main

public FeatureCollection collection() throws IOException {
  FeatureCollection copy = new DefaultFeatureCollection( null, featureType );
  List list = new ArrayList( contents.size() );
  for( FeatureIterator iterator = features(); iterator.hasNext(); ){
    Feature feature = iterator.next();
    Feature duplicate;
    try {                
      duplicate = feature.getFeatureType().duplicate( feature );
    } catch (IllegalAttributeException e) {
      throw new DataSourceException( "Unable to copy "+feature.getID(), e );
    }
    list.add( duplicate );
  }
  copy.addAll( list );
  return copy;
}

代码示例来源：origin: org.geotools/gt2-main

public Feature duplicate(Feature original) throws IllegalAttributeException{
  if( original == null ) return null;
  FeatureType featureType = original.getFeatureType();
  if (!featureType.equals(this)) { 
  throw new IllegalAttributeException("Feature type " + featureType
          + " does not match " + this);
  }
  String id = original.getID();
  int numAtts = featureType.getAttributeCount();
  Object attributes[] = new Object[numAtts];
  for (int i = 0; i < numAtts; i++) {
  AttributeType curAttType = getAttributeType(i);
    attributes[i] = curAttType.duplicate(original.getAttribute(i));
  }
  return featureType.create(attributes, id );
}
/**

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

/**
 * Gets the name of a specified column.
 *
 * @param col the index of the column to get the name of.
 * @return the name of {@code col}.
 *
 * @todo Just gets first feature type - should use typed feature
 *       collection.  Revisit when we have FeatureDocument.
 */
public String getColumnName(int col) {
  if (featureTable==null || featureTable.isEmpty()) {
    return null;
  }
  Feature firstFeature = featureTable.features().next();
  FeatureType firstType = firstFeature.getFeatureType();
  return firstType.getAttributeType(col).getName();
}

代码示例来源：origin: org.geotools/gt2-main

public void handleFeatureReader(FeatureReader reader)
  throws IOException {
  try {
    while (reader.hasNext() && running) {
      Feature f = reader.next();
      handleFeature(f);
      FeatureType t = f.getFeatureType();
      for (int i = 0, ii = f.getNumberOfAttributes(); i < ii;
          i++) {
        handleAttribute(t.getAttributeType(i), f.getAttribute(i));
      }
      endFeature(f);
    }
  } catch (Exception ioe) {
    throw new RuntimeException("Error reading Features", ioe);
  } finally {
    if (reader != null) {
      LOGGER.finer("closing reader " + reader);
      reader.close();
    }
  }
}

代码示例来源：origin: org.geotools/gt2-main

public void fireChanged( Feature before, Feature after, Transaction transaction ){
  String typeName = after.getFeatureType().getTypeName();
  Envelope bounds = new Envelope();
  bounds.expandToInclude( before.getBounds() );
  bounds.expandToInclude( after.getBounds() );
  listenerManager.fireFeaturesChanged( typeName, transaction, bounds, false );
}    
//

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