WrongSchemaLocation.java example

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citygml4j-master
/*
 * citygml4j - The Open Source Java API for CityGML
 * https://github.com/citygml4j
 * 
 * Copyright 2013-2017 Claus Nagel <claus.nagel@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *     
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.citygml4j.CityGMLContext;
import org.citygml4j.builder.CityGMLBuilder;
import org.citygml4j.model.citygml.CityGML;
import org.citygml4j.model.citygml.ade.ADEComponent;
import org.citygml4j.model.gml.feature.AbstractFeature;
import org.citygml4j.xml.io.CityGMLInputFactory;
import org.citygml4j.xml.io.reader.CityGMLReader;
import org.citygml4j.xml.io.reader.FeatureReadMode;
import org.citygml4j.xml.schema.SchemaHandler;

import util.SchemaEntityResolver;
import util.SchemaParseErrorHandler;


public class WrongSchemaLocation {

	public static void main(String[] args) throws Exception {
		SimpleDateFormat df = new SimpleDateFormat("[HH:mm:ss] "); 

		System.out.println(df.format(new Date()) + "setting up citygml4j context and JAXB builder");
		CityGMLContext ctx = new CityGMLContext();
		CityGMLBuilder builder = ctx.createCityGMLBuilder();

		System.out.println(df.format(new Date()) + "setting up schema handler");
		SchemaHandler schemaHandler = SchemaHandler.newInstance();
		schemaHandler.setSchemaEntityResolver(new SchemaEntityResolver());
		schemaHandler.setErrorHandler(new SchemaParseErrorHandler());
		
		// register false schema location in order to provoke a schema parse error
		schemaHandler.registerSchemaLocation("http://www.citygml.org/ade/noise_de/2.0", 
				new File("/nowhere/nofile.xsd"));

		System.out.println(df.format(new Date()) + "reading ADE-enriched CityGML file LOD0_Railway_NoiseADE_v200.gml");
		CityGMLInputFactory in = builder.createCityGMLInputFactory(schemaHandler);
		in.setProperty(CityGMLInputFactory.FEATURE_READ_MODE, FeatureReadMode.SPLIT_PER_FEATURE);

		CityGMLReader reader = in.createCityGMLReader(new File("../../datasets/LOD0_Railway_NoiseADE_v200.gml"));
		
		while (reader.hasNext()) {
			CityGML citygml = reader.nextFeature();
			
			if (citygml instanceof AbstractFeature)
				System.out.println("Found CityGML: " + citygml.getCityGMLClass());
			else 
				System.out.println("Found ADE: " + ((ADEComponent)citygml).getContent().getLocalName());
		}
		
		reader.close();
		System.out.println(df.format(new Date()) + "sample citygml4j application successfully finished");
	}

}