/*
* Copyright 2010 JBoss Inc
*
* 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.
*/
package org.drools.planner.examples.common.persistence;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.io.InputStream;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.converters.reflection.FieldDictionary;
import com.thoughtworks.xstream.converters.reflection.NativeFieldKeySorter;
import com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider;
import org.drools.planner.benchmark.core.XStreamProblemIO;
import org.drools.planner.core.solution.Solution;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class XStreamSolutionDaoImpl implements SolutionDao {
protected final transient Logger logger = LoggerFactory.getLogger(getClass());
private XStreamProblemIO xStreamProblemIO;
private String dirName;
private File dataDir;
public XStreamSolutionDaoImpl(String dirName, Class... xstreamAnnotations) {
this.dirName = dirName;
dataDir = new File("data/" + dirName);
xStreamProblemIO = new XStreamProblemIO(xstreamAnnotations);
}
public String getDirName() {
return dirName;
}
public File getDataDir() {
return dataDir;
}
public Solution readSolution(File inputSolutionFile) {
Solution solution = xStreamProblemIO.read(inputSolutionFile);
postRead(solution);
logger.info("Loaded: {}", inputSolutionFile);
return solution;
}
protected void postRead(Solution solution) {
// Do nothing
}
public void writeSolution(Solution solution, File outputSolutionFile) {
xStreamProblemIO.write(solution, outputSolutionFile);
logger.info("Saved: {}", outputSolutionFile);
}
}