nl.tue.buildingsmart.emf.SchemaLoader Maven / Gradle / Ivy
package nl.tue.buildingsmart.emf;
/******************************************************************************
* Copyright (C) 2009-2016 BIMserver.org
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see {@literal }.
*****************************************************************************/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import nl.tue.buildingsmart.express.parser.ExpressSchemaParser;
import nl.tue.buildingsmart.schema.SchemaDefinition;
public class SchemaLoader {
private static final Logger LOGGER = LoggerFactory.getLogger(SchemaLoader.class);
public static final File DEFAULT_SCHEMA_FILE = new File("../buildingSMARTLibrary/schema" + File.separator + "IFC2X3_TC1.exp");
// public static void main(String[] args) {
// Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler() {
// @Override
// public void uncaughtException(Thread arg0, Throwable arg1) {
// arg1.printStackTrace();
// }
// });
// loadDefaultSchema();
// }
private SchemaLoader() {
}
public static SchemaDefinition loadIfc2x3tc1() throws IOException {
return load("IFC2X3_TC1.exp");
}
public static SchemaDefinition loadIfc4() throws IOException {
return load("IFC4.exp");
}
private static SchemaDefinition load(String name) throws IOException {
InputStream inputStream = SchemaLoader.class.getResourceAsStream("/schema/" + name);
if (inputStream != null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
IOUtils.copy(inputStream, baos);
SchemaDefinition schema = null;
ExpressSchemaParser schemaParser = new ExpressSchemaParser(new ByteArrayInputStream(baos.toByteArray()));
schemaParser.parse();
schema = schemaParser.getSchema();
schema.setSchemaData(baos.toByteArray());
new DerivedReader(new ByteArrayInputStream(baos.toByteArray()), schema);
if (schema != null) {
LOGGER.info("IFC-Schema successfully loaded from " + name);
}
return schema;
} else {
LOGGER.error("Schema not found: " + name);
}
return null;
}
// public static SchemaDefinition loadDefaultSchema() {
// return loadSchema(DEFAULT_SCHEMA_FILE);
// }
//
// public static SchemaDefinition loadSchema(InputStream inputStream) {
// ExpressSchemaParser schemaParser = new ExpressSchemaParser(inputStream);
// schemaParser.parse();
// SchemaDefinition schema = schemaParser.getSchema();
// try {
// new DerivedReader(schemaFile, schema);
// } catch (FileNotFoundException e) {
// LOGGER.error("", e);
// }
// return schema;
// }
}
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