/*
* Copyright 2013-2014 TECO - Karlsruhe Institute of Technology.
*
* This file is part of TACET.
*
* TACET 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.
*
* TACET 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 TACET. If not, see <http://www.gnu.org/licenses/>.
*/
package squirrel.model.io;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.net.URL;
import java.util.List;
import squirrel.model.Annotation;
import squirrel.model.AnnotationModelImpl;
/**
* To save and load the Project
* @author marc
*
*/
public class ProjectIO {
private URL projectLocation;
private String name;
/**
* Construct the ProjectIO class with parameter to save
* @param projectLocation the path to the project
*/
public ProjectIO(URL projectLocation, String name) {
this.projectLocation = projectLocation;
this.name = name;
}
/**
* To Save the Project
* @param dataSource the dataSource of the Project
* @param annotations the Annotations of the Project
*/
public void saveProject(DataSource dataSource, AnnotationModelImpl model) {
ProjectSaveHolder sh = new ProjectSaveHolder(dataSource, model);
FileOutputStream fos;
ObjectOutputStream out;
try {
fos = new FileOutputStream(projectLocation.getPath()+"/"+name);
out = new ObjectOutputStream(fos);
out.writeObject(sh);
out.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* To read the saved DataSource
* @return DataSource dataSource to reload the data
*/
public DataSource readDataSourceIntern() {
FileInputStream fis;
ObjectInputStream in;
try {
fis = new FileInputStream(projectLocation.getPath()+"/"+name);
in = new ObjectInputStream(fis);
ProjectSaveHolder sh = (ProjectSaveHolder) in.readObject();
DataSource<DataColumn> ds = sh.getDataSource();
in.close();
return ds;
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return null;
}
/**
* Reads all annotations from the file with the given filename in this
* project location.
* @return annotations from the file with given filename
*/
public AnnotationModelImpl readModelIntern() {
List<Annotation[]> anno = null;
FileInputStream fis;
ObjectInputStream in;
try {
fis = new FileInputStream(projectLocation.getPath()+"/"+name);
in = new ObjectInputStream(fis);
ProjectSaveHolder sh = (ProjectSaveHolder) in.readObject();
in.close();
return sh.getAnnotations();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return null;
}
}