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Java ShapefileDataStore.createSchema方法代码示例

本文整理汇总了Java中org.geotools.data.shapefile.ShapefileDataStore.createSchema方法的典型用法代码示例。如果您正苦于以下问题:Java ShapefileDataStore.createSchema方法的具体用法?Java ShapefileDataStore.createSchema怎么用?Java ShapefileDataStore.createSchema使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.geotools.data.shapefile.ShapefileDataStore的用法示例。


在下文中一共展示了ShapefileDataStore.createSchema方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: makeLineLayer

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
private void makeLineLayer( IEpanetType[] types, File baseFolder, CoordinateReferenceSystem mapCrs )
        throws MalformedURLException, IOException {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    String shapefileName = types[0].getShapefileName();
    String typeName = types[0].getName();
    b.setName(typeName);
    b.setCRS(mapCrs);
    b.add("the_geom", LineString.class);
    for( IEpanetType type : types ) {
        b.add(type.getAttributeName(), type.getClazz());
    }
    SimpleFeatureType tanksType = b.buildFeatureType();
    ShapefileDataStoreFactory factory = new ShapefileDataStoreFactory();
    File file = new File(baseFolder, shapefileName);
    Map<String, Serializable> create = new HashMap<String, Serializable>();
    create.put("url", file.toURI().toURL());
    ShapefileDataStore newDataStore = (ShapefileDataStore) factory.createNewDataStore(create);
    newDataStore.createSchema(tanksType);
    Transaction transaction = new DefaultTransaction();
    SimpleFeatureStore featureStore = (SimpleFeatureStore) newDataStore.getFeatureSource();
    featureStore.setTransaction(transaction);
    try {
        featureStore.addFeatures(new DefaultFeatureCollection());
        transaction.commit();
    } catch (Exception problem) {
        problem.printStackTrace();
        transaction.rollback();
    } finally {
        transaction.close();
    }
}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:32,代码来源:OmsEpanetProjectFilesGenerator.java

示例2: writeShapefile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
private void writeShapefile(MemoryDataStore memoryDataStore, File outputFile) throws Exception {

		SimpleFeatureSource featureSource = memoryDataStore.getFeatureSource(memoryDataStore.getTypeNames()[0]);
		SimpleFeatureType featureType = featureSource.getSchema();

		Map<String, java.io.Serializable> creationParams = new HashMap<String, java.io.Serializable>();
		creationParams.put("url", DataUtilities.fileToURL(outputFile));

		ShapefileDataStoreFactory factory = (ShapefileDataStoreFactory) FileDataStoreFinder.getDataStoreFactory("shp");
		ShapefileDataStore dataStore = (ShapefileDataStore) factory.createNewDataStore(creationParams);
		dataStore.setCharset(Charset.forName("UTF-8"));
		dataStore.createSchema(featureType);

		SimpleFeatureStore featureStore = (SimpleFeatureStore) dataStore.getFeatureSource(dataStore.getTypeNames()[0]);

		Transaction transaction = new DefaultTransaction();
		try {
			SimpleFeatureCollection collection = featureSource.getFeatures();
			featureStore.addFeatures(collection);
			transaction.commit();
		} catch (IOException e) {
			try {
				transaction.rollback();
				throw new Exception("Failed to commit data to feature store", e);
			} catch (IOException e2 ) {
				logger.error("Failed to commit data to feature store", e);
				throw new Exception("Transaction rollback failed", e2);
			}
		} finally {
			transaction.close();
		}
	}
 
开发者ID:dainst,项目名称:gazetteer,代码行数:33,代码来源:ShapefileCreator.java

示例3: write

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
public static <T> void write(File file,
        Consumer<SimpleFeatureTypeBuilder> fun1,
        BiConsumer<SimpleFeatureBuilder, T> fun2,
        List<T> geometries) {
    try {
        SimpleFeatureTypeBuilder typeBuilder = new SimpleFeatureTypeBuilder();
        typeBuilder.setName("MyFeatureType");
        typeBuilder.setCRS(DefaultGeographicCRS.WGS84);
        fun1.accept(typeBuilder);
        SimpleFeatureType type = typeBuilder.buildFeatureType();
        SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(type);
        AtomicInteger id = new AtomicInteger(0);
        List<SimpleFeature> geoms = geometries.stream().map(g -> {
            fun2.accept(featureBuilder, g);
            return featureBuilder.buildFeature(String.valueOf(id.getAndIncrement()));
        }).collect(toList());
        ShapefileDataStoreFactory datastoreFactory = new ShapefileDataStoreFactory();
        Map<String, Serializable> params = newHashMap();
        params.put("url", file.toURI().toURL());
        params.put("create spatial index", Boolean.TRUE);
        ShapefileDataStore datastore = (ShapefileDataStore) datastoreFactory.createNewDataStore(params);
        datastore.createSchema(type);
        Transaction transaction = new DefaultTransaction("create");
        String typeName = datastore.getTypeNames()[0];
        SimpleFeatureSource featureSource = datastore.getFeatureSource(typeName);
        SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
        SimpleFeatureCollection collection = new ListFeatureCollection(type, geoms);
        featureStore.setTransaction(transaction);
        featureStore.addFeatures(collection);
        transaction.commit();
        transaction.close();
        datastore.dispose();
    }
    catch (IOException e) {
        throw propagate(e);
    }
}
 
开发者ID:Mappy,项目名称:fpm,代码行数:38,代码来源:ShapefileWriter.java

示例4: featureStore

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
/**
 * Creates a new Feature Store for writing features
 * @param originalSource the original feature source, used for bounds and geometry descriptor information
 * @param path the location where the store will be saved
 * @param attributeTypes a map of attribute information (name, type) to create the schema
 * @return an empty store for writing features
 * @throws IOException if the file cannot be created
 */
public static AbstractDataStore featureStore(
  FeatureSource originalSource,
  String path,
  Map<String,Class<?>> attributeTypes
) throws IOException {
  // Create store
  DataStoreFactorySpi storeFactory = new ShapefileDataStoreFactory();
  File file = new java.io.File(path);
  HashMap<String, Serializable> createFlags = new HashMap<String, Serializable>();
  createFlags.put("url", file.toURI().toURL());
  ShapefileDataStore saveStore = (ShapefileDataStore)storeFactory.createNewDataStore(createFlags);
  // Set flags and descriptors
  saveStore.setStringCharset(Charset.forName("UTF-8"));
  FeatureType oldSchema = originalSource.getSchema();
  final List<AttributeDescriptor> descriptorList = new java.util.ArrayList<AttributeDescriptor>();
  descriptorList.add(oldSchema.getGeometryDescriptor());
  // Set attributes
  for (Map.Entry<String, Class<?>> entry: attributeTypes.entrySet()) {
    AttributeTypeBuilder keyTB = new AttributeTypeBuilder();
    keyTB.setName(entry.getKey());
    keyTB.setBinding(entry.getValue());
    keyTB.setNillable(true);
    AttributeDescriptor desc = keyTB.buildDescriptor(entry.getKey());
    descriptorList.add(desc);
  }
  // Finalize schema
  SimpleFeatureTypeImpl newSchema = new SimpleFeatureTypeImpl(
    new NameImpl(file.getName()),
    descriptorList,
    oldSchema.getGeometryDescriptor(),
    oldSchema.isAbstract(),
    oldSchema.getRestrictions(),
    oldSchema.getSuper(),
    null);
  saveStore.createSchema(newSchema);
  return saveStore;
}
 
开发者ID:foursquare,项目名称:shapefile-geo,代码行数:46,代码来源:ShapefileUtils.java

示例5: init

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
@Override
public void init() {
	LOGGER.info("Output as shapefile: " + outFile);
	file = new File(outFile);

	try {
		// Define Schema
		final SimpleFeatureType TYPE = createFeatureType();
		featureBuilder = new SimpleFeatureBuilder(TYPE);

		geomF = new GeometryFactory();
		ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();

		// define parameter for ShapeFileDataStore object
		Map<String, Serializable> params = new HashMap<String, Serializable>();
		params.put("url", file.toURI().toURL());
		params.put("create spatial index", Boolean.TRUE);

		dataStore = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params);
		dataStore.createSchema(TYPE);

		// define transaction
		transaction = new DefaultTransaction("create");
		String typeName = dataStore.getTypeNames()[0];
		SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
		if (featureSource instanceof SimpleFeatureStore) {
			featureStore = (SimpleFeatureStore) featureSource;

			featureStore.setTransaction(transaction);
		}
	} catch (IOException e1) {
		e1.printStackTrace();
	}
}
 
开发者ID:GIScience,项目名称:osmgpxfilter,代码行数:35,代码来源:ShapeFileWriter.java

示例6: collectionToShapeFile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
/**
 * <p>
 * The easy way to create a shapefile from attributes and geometries
 * </p>
 * <p>
 * <b>NOTE: this doesn't support date attributes</b>
 * </p>
 * 
 * @param shapeFilePath the shapefile name
 * @param crs the destination crs
 * @param fet the featurecollection
 * @throws IOException 
 */
public static boolean collectionToShapeFile( String shapeFilePath, CoordinateReferenceSystem crs,
        SimpleFeatureCollection fet ) throws IOException {

    // Create the file you want to write to
    File file = null;
    if (shapeFilePath.toLowerCase().endsWith(".shp")) { //$NON-NLS-1$
        file = new File(shapeFilePath);
    } else {
        file = new File(shapeFilePath + ".shp"); //$NON-NLS-1$
    }

    ShapefileDataStoreFactory factory = new ShapefileDataStoreFactory();

    Map<String, Serializable> create = new HashMap<String, Serializable>();
    create.put("url", file.toURI().toURL());
    ShapefileDataStore newDataStore = (ShapefileDataStore) factory.createNewDataStore(create);

    newDataStore.createSchema(fet.getSchema());
    if (crs != null)
        newDataStore.forceSchemaCRS(crs);
    Transaction transaction = new DefaultTransaction();
    SimpleFeatureStore featureStore = (SimpleFeatureStore) newDataStore.getFeatureSource();
    featureStore.setTransaction(transaction);
    try {
        featureStore.addFeatures(fet);
        transaction.commit();
    } catch (Exception problem) {
        problem.printStackTrace();
        transaction.rollback();
    } finally {
        transaction.close();
    }
    return true;
}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:48,代码来源:FeatureUtilities.java

示例7: createShapeFileDatastore

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
/**
 * @param name the shapefile name
 * @param fieldsSpec to create other fields you can use a string like : <br>
 *        "geom:MultiLineString,FieldName:java.lang.Integer" <br>
 *        field name can not be over 10 characters use a ',' between each field <br>
 *        field types can be : java.lang.Integer, java.lang.Long, // java.lang.Double,
 *        java.lang.String or java.util.Date
 * @return
 * @throws Exception 
 */
public static ShapefileDataStore createShapeFileDatastore( String name, String fieldsSpec, CoordinateReferenceSystem crs )
        throws Exception {
    // Create the file you want to write to
    File file = null;
    if (name.toLowerCase().endsWith(".shp")) {
        file = new File(name);
    } else {
        file = new File(name + ".shp");
    }

    ShapefileDataStoreFactory factory = new ShapefileDataStoreFactory();
    Map<String, Serializable> create = new HashMap<String, Serializable>();
    create.put("url", file.toURI().toURL());
    ShapefileDataStore myData = (ShapefileDataStore) factory.createNewDataStore(create);

    // Tell this shapefile what type of data it will store
    // Shapefile handle only : Point, MultiPoint, MultiLineString,
    // MultiPolygon
    SimpleFeatureType featureType = DataUtilities.createType(name, fieldsSpec);

    // Create the Shapefile (empty at this point)
    myData.createSchema(featureType);

    // Tell the DataStore what type of Coordinate Reference System (CRS)
    // to use
    myData.forceSchemaCRS(crs);

    return myData;

}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:41,代码来源:FeatureUtilities.java

示例8: makePointLayer

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
private void makePointLayer( IEpanetType[] types, File baseFolder, CoordinateReferenceSystem mapCrs )
        throws MalformedURLException, IOException {
    SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
    String shapefileName = types[0].getShapefileName();
    String typeName = types[0].getName();
    b.setName(typeName);
    b.setCRS(mapCrs);
    b.add("the_geom", Point.class);
    for( IEpanetType type : types ) {
        b.add(type.getAttributeName(), type.getClazz());
    }
    SimpleFeatureType tanksType = b.buildFeatureType();
    ShapefileDataStoreFactory factory = new ShapefileDataStoreFactory();
    File file = new File(baseFolder, shapefileName);
    Map<String, Serializable> create = new HashMap<String, Serializable>();
    create.put("url", file.toURI().toURL());
    ShapefileDataStore newDataStore = (ShapefileDataStore) factory.createNewDataStore(create);
    newDataStore.createSchema(tanksType);
    Transaction transaction = new DefaultTransaction();
    SimpleFeatureStore featureStore = (SimpleFeatureStore) newDataStore.getFeatureSource();
    featureStore.setTransaction(transaction);
    try {
        featureStore.addFeatures(new DefaultFeatureCollection());
        transaction.commit();
    } catch (Exception problem) {
        problem.printStackTrace();
        transaction.rollback();
    } finally {
        transaction.close();
    }
}
 
开发者ID:TheHortonMachine,项目名称:hortonmachine,代码行数:32,代码来源:OmsEpanetProjectFilesGenerator.java

示例9: writeEsriShapefile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
static void writeEsriShapefile(Class<?> geomType, List<SimpleFeature> features, File file) throws IOException {
    String geomName = geomType.getSimpleName();
    String basename = file.getName();
    if (basename.endsWith(FILE_EXTENSION_SHAPEFILE)) {
        basename = basename.substring(0, basename.length() - 4);
    }
    File file1 = new File(file.getParentFile(), basename + "_" + geomName + FILE_EXTENSION_SHAPEFILE);

    SimpleFeature simpleFeature = features.get(0);
    SimpleFeatureType simpleFeatureType = changeGeometryType(simpleFeature.getType(), geomType);

    ShapefileDataStoreFactory factory = new ShapefileDataStoreFactory();
    Map<String, Serializable> map = Collections.singletonMap("url", file1.toURI().toURL());
    ShapefileDataStore dataStore = (ShapefileDataStore) factory.createNewDataStore(map);
    dataStore.createSchema(simpleFeatureType);
    String typeName = dataStore.getTypeNames()[0];
    SimpleFeatureSource featureSource = dataStore.getFeatureSource(typeName);
    DefaultTransaction transaction = new DefaultTransaction("X");
    if (featureSource instanceof SimpleFeatureStore) {
        SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource;
        SimpleFeatureCollection collection = new ListFeatureCollection(simpleFeatureType, features);
        featureStore.setTransaction(transaction);
        // I'm not sure why the next line is necessary (mp/20170627)
        // Without it is not working, the wrong feature type is used for writing
        // But it is not mentioned in the tutorials
        dataStore.getEntry(featureSource.getName()).getState(transaction).setFeatureType(simpleFeatureType);
        try {
            featureStore.addFeatures(collection);
            transaction.commit();
        } catch (Exception problem) {
            transaction.rollback();
            throw new IOException(problem);
        } finally {
            transaction.close();
        }
    } else {
        throw new IOException(typeName + " does not support read/write access");
    }
}
 
开发者ID:senbox-org,项目名称:snap-desktop,代码行数:40,代码来源:ExportGeometryAction.java

示例10: write

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
public void write(SimpleFeatureCollection obj, OutputStream output, SimpleFeatureType sft,
		String layerId) throws IOException {
	File shpFile = File.createTempFile("shpFile", ".shp");

	ShapefileDataStoreFactory fact = new ShapefileDataStoreFactory();

	Map<String, Serializable> params = new HashMap<String, Serializable>();
	params.put(ShapefileDataStoreFactory.URLP.key, shpFile.toURI().toURL());
	params.put(ShapefileDataStoreFactory.CREATE_SPATIAL_INDEX.key, Boolean.TRUE);

	ShapefileDataStore shpDataStore = (ShapefileDataStore) fact.createNewDataStore(params);

	shpDataStore.createSchema(sft);

	SimpleFeatureStore store = (SimpleFeatureStore) shpDataStore.getFeatureSource(shpDataStore.getTypeNames()[0]);

	Transaction transaction = new DefaultTransaction("create");
	store.setTransaction(transaction);
	store.addFeatures(obj);
	transaction.commit();

	ZipOutputStream os = new ZipOutputStream(output);

	final String fileName = shpFile.getName().substring(0, shpFile.getName().lastIndexOf("."));
	File[] shpFiles = new File(shpFile.getParent()).listFiles(new FilenameFilter() {
		@Override
		public boolean accept(File dir, String name) {
			return name.contains(fileName);
		}
	});

	for (File file : shpFiles) {
		os.putNextEntry(new ZipEntry(layerId + file.getName().substring(file.getName().lastIndexOf("."))));
		IOUtils.copy(new FileInputStream(file), os);
		file.delete();
	}
	os.close();
	output.flush();
}
 
开发者ID:geomajas,项目名称:geomajas-project-server,代码行数:40,代码来源:ShpParser.java

示例11: preparePointFile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
public void preparePointFile(ArrayList<osmNode> osmNodes) throws IOException, SchemaException {
	uniquePointTagKeys = getUniquePointTagKeys(osmNodes);
    String passPointString = new String("location:Point:srid=4326,"+"id:Double");
    for(String attribute:uniquePointTagKeys){
    	int colon;
    	do{
     	colon = attribute.indexOf(":");
     	if(colon!=-1){
     		attribute = attribute.substring(0, colon)+"_"+attribute.substring(colon+1);
     	}
    	}while(colon!=-1);
    	passPointString=passPointString+","+attribute+":String";
    }
    
    pointType = DataUtilities.createType("Location", passPointString);
    
    pointCollection = FeatureCollections.newCollection();
    
    pointBuilder = new SimpleFeatureBuilder(pointType);
    
    pointFeature = pointBuilder.buildFeature(null);
    
    ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();
    
    Map <String,Serializable> parameters = new HashMap<String, Serializable>();
    
    parameters.put("url",shpPointFile.toURI().toURL());
    parameters.put("create spatial index",Boolean.TRUE);
    
    ShapefileDataStore newdatastore = (ShapefileDataStore)dataStoreFactory.createNewDataStore(parameters);
    newdatastore.createSchema(pointType);
    
    newdatastore.forceSchemaCRS(DefaultGeographicCRS.WGS84);  
    
    String typename = newdatastore.getTypeNames()[0];
    
    SimpleFeatureSource simpfeatsource = newdatastore.getFeatureSource(typename);
    
    pointFeatureStore = (SimpleFeatureStore)simpfeatsource;
}
 
开发者ID:banmedo,项目名称:Converter,代码行数:41,代码来源:shpMain.java

示例12: prepareLineFile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
public void prepareLineFile(ArrayList<osmLine> osmLines) throws SchemaException, MalformedURLException, IOException {
	uniqueLineTagKeys = getUniqueTagKeys(osmLines,"lines");
    String passLineString = new String("location:LineString:srid=4326,"+"id:Double");
    for(String attribute:uniqueLineTagKeys){
    	int colon;
    	do{
     	colon = attribute.indexOf(":");
     	if(colon!=-1){
     		attribute = attribute.substring(0, colon)+"_"+attribute.substring(colon+1);
     	}
    	}while(colon!=-1);
    	passLineString=passLineString+","+attribute+":String";
    }
    
	lineType = DataUtilities.createType("Location", passLineString);
    
    lineCollection = FeatureCollections.newCollection();
    
    lineBuilder = new SimpleFeatureBuilder(lineType);
    
    lineFeature = lineBuilder.buildFeature(null);
    
    ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();
    
    Map <String,Serializable> parameters = new HashMap<String, Serializable>();
    
    parameters.put("url",shpLineFile.toURI().toURL());
    parameters.put("create spatial index",Boolean.TRUE);
    
    ShapefileDataStore newdatastore = (ShapefileDataStore)dataStoreFactory.createNewDataStore(parameters);
    newdatastore.createSchema(lineType);
    
    newdatastore.forceSchemaCRS(DefaultGeographicCRS.WGS84);  
    
    String typename = newdatastore.getTypeNames()[0];
    
    SimpleFeatureSource simpfeatsource = newdatastore.getFeatureSource(typename);
    
    lineFeatureStore = (SimpleFeatureStore)simpfeatsource;
}
 
开发者ID:banmedo,项目名称:Converter,代码行数:41,代码来源:shpMain.java

示例13: zippedShapefileGet

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
/** @return Evenly spaced travel time contours (isochrones) as a zipped shapefile. */
@GET
@Produces("application/x-zip-compressed")
public Response zippedShapefileGet(@QueryParam("stream") @DefaultValue("true") boolean stream) throws Exception {
    SimpleFeatureCollection contourFeatures = makeContourFeatures();
    /* Output the staged features to Shapefile */
    final File shapeDir = Files.createTempDir();
    File shapeFile = new File(shapeDir, this.shpName + ".shp");
    LOG.debug("writing out shapefile {}", shapeFile);
    ShapefileDataStore outStore = new ShapefileDataStore(shapeFile.toURI().toURL());
    outStore.createSchema(contourSchema);
    /*
     * "FeatureSource is used to read features, the subclass FeatureStore is used for read/write
     * access. The way to tell if a File can be written to in GeoTools is to use an instanceof
     * check.
     */
    SimpleFeatureStore featureStore = (SimpleFeatureStore) outStore.getFeatureSource();
    featureStore.addFeatures(contourFeatures);
    // close?
    shapeDir.deleteOnExit(); // Note: the order is important
    for (File f : shapeDir.listFiles()) {
        f.deleteOnExit();
    }
    /* Zip up the shapefile components */
    StreamingOutput output = new DirectoryZipper(shapeDir);
    if (stream) {
        return Response.ok().entity(output).build();
    } else {
        File zipFile = new File(shapeDir, this.shpName + ".zip");
        OutputStream fos = new FileOutputStream(zipFile);
        output.write(fos);
        zipFile.deleteOnExit();
        return Response.ok().entity(zipFile).build();
    }
}
 
开发者ID:trein,项目名称:gtfs-java,代码行数:36,代码来源:SimpleIsochrone.java

示例14: build

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
public void build() throws IOException, ParseException
{
  // Build the test shapefile
  SimpleFeatureTypeBuilder schemaBuilder = new SimpleFeatureTypeBuilder();
  schemaBuilder.setName("Flag");
  schemaBuilder.setNamespaceURI("http://localhost/");
  schemaBuilder.setCRS(DefaultGeographicCRS.WGS84);

  // add attributes in order
  this.addSchemaAttributes(schemaBuilder);

  SimpleFeatureType schema = schemaBuilder.buildFeatureType();

  ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory();

  Map<String, Serializable> params = new HashMap<String, Serializable>();
  params.put("url", url);
  params.put("create spatial index", Boolean.TRUE);

  ShapefileDataStore store = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params);
  store.createSchema(schema);

  FeatureWriter<SimpleFeatureType, SimpleFeature> writer = store.getFeatureWriter(Transaction.AUTO_COMMIT);

  try
  {
    for (int i = 0; i < 100; i++)
    {
      SimpleFeature feature = writer.next();

      populateFeature(feature, i);

      writer.write();
    }
  }
  finally
  {
    writer.close();
  }
}
 
开发者ID:terraframe,项目名称:geoprism,代码行数:41,代码来源:ShapeFileBuilder.java

示例15: mergeShapeFile

import org.geotools.data.shapefile.ShapefileDataStore; //导入方法依赖的package包/类
/**
 *
 * @param layer
 * @param shpInput
 * @param transform
 * @return
 * @throws Exception
 */
public static GeometryImage mergeShapeFile(SimpleFeatureCollection collectionsLayer, File shpInput,GeoTransform transform,Polygon bbox)throws Exception {
	Map<String, Serializable> params = new HashMap<String, Serializable>();
    params.put("url", shpInput.toURI().toURL());

    //create a DataStore object to connect to the physical source
    DataStore dataStore = DataStoreFinder.getDataStore(params);

    SimpleFeatureSource shape2 = (SimpleFeatureSource) dataStore.getFeatureSource(dataStore.getTypeNames()[0]);

    SimpleFeatureCollection collectionsShape2=shape2.getFeatures();
    SimpleFeatureType schemaShape2=shape2.getSchema();

    ClipProcess clip=new ClipProcess();
    SimpleFeatureCollection fc=clip.execute(collectionsShape2, bbox,true);

    SimpleFeatureType schemaLayer=collectionsLayer.getSchema();

    //merge the schema and the types
    SimpleFeatureTypeBuilder stb = new SimpleFeatureTypeBuilder();
    stb.setName("merged_geom");
    stb.setCRS(schemaLayer.getCoordinateReferenceSystem());
    stb.addAll(schemaShape2.getAttributeDescriptors());
    stb.addAll(schemaLayer.getAttributeDescriptors());
    SimpleFeatureType newFeatureType = stb.buildFeatureType();

    //create new datastore to save the new shapefile
    FileDataStoreFactorySpi factory = new ShapefileDataStoreFactory();
    File tmp=new File(SumoPlatform.getApplication().getCachePath()+"\\tmpshape_"+System.currentTimeMillis()+".shp");
    Map<String, Serializable> params2 = new HashMap<String, Serializable>();
    params2.put("url", tmp.toURI().toURL());
    ShapefileDataStore newds=(ShapefileDataStore)factory.createNewDataStore(params2);
    GeometryImage out=null;
    try{
     newds.createSchema(newFeatureType);

     //merge the feaures
     SimpleFeatureStore mergeFeat=(SimpleFeatureStore)newds.getFeatureSource();
     mergeFeat.addFeatures(collectionsLayer);
     mergeFeat.addFeatures(fc);
     //save the new shape file
     exportToShapefile(newds, mergeFeat.getFeatures());//,newds.getSchema());

     //from here create the new GeometricLayer
     Collection<PropertyDescriptor>descriptorsMerge=new ArrayList<>();
     descriptorsMerge.addAll(schemaShape2.getDescriptors());
     descriptorsMerge.addAll(schemaLayer.getDescriptors());

     String[] schema = createSchema(descriptorsMerge);
     String[] types = createTypes(descriptorsMerge);


     String geoName = schemaLayer.getGeometryDescriptor().getType().getName().toString();
     out=GeometryImage.createLayerFromFeatures(geoName, newds, mergeFeat.getFeatures(), schema, types,true,transform);
     //out = GeometricLayer.createImageProjectedLayer(out, transform,null);
     out.setName("merge_"+shpInput.getName()+"_"+LayerManager.getIstanceManager().getCurrentImageLayer().getName());
    }finally{
    	if(newds!=null)
    		newds.dispose();
    }
    return out;
}
 
开发者ID:ec-europa,项目名称:sumo,代码行数:70,代码来源:SimpleShapefile.java


注:本文中的org.geotools.data.shapefile.ShapefileDataStore.createSchema方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。