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ObjectModel.java
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ObjectModel.java
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/**
* Copyright (C) 2020 Czech Technical University in Prague
* <p>
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version.
* <p>
* 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 General Public License for more
* details. You should have received a copy of the GNU General Public License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.owl2java;
import com.sun.codemodel.CodeWriter;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.writer.FileCodeWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
/**
* Wraps the generated object model, allowing to access it in memory or write it out to the file system.
*/
class ObjectModel {
private static final Logger LOG = LoggerFactory.getLogger(ObjectModel.class);
private final JCodeModel codeModel;
ObjectModel(JCodeModel codeModel) {
this.codeModel = codeModel;
}
JCodeModel getCodeModel() {
return codeModel;
}
/**
* Writes out the object model.
*
* @param targetDir Target directory for the object model
*/
void writeModel(String targetDir) {
try {
final File file = new File(targetDir);
final boolean result = file.mkdirs();
if (!result && !file.exists()) {
LOG.error("Unable to create target directory structure.");
}
// Explicitly use UTF-8 encoding to prevent issues with character encoding on different platforms
final CodeWriter writer = new FileCodeWriter(file, false, StandardCharsets.UTF_8.toString());
codeModel.build(writer);
} catch (IOException e) {
LOG.error("Unable to write out the generated object model.", e);
}
}
}