/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo 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.
*
* OpenFlexo 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 OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.foundation.rm.cg;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.openflexo.foundation.cg.CGFile;
import org.openflexo.foundation.cg.CGFile.FileContentEditor;
import org.openflexo.foundation.cg.generator.IFlexoResourceGenerator;
import org.openflexo.foundation.rm.FlexoProject;
import org.openflexo.foundation.rm.FlexoProjectBuilder;
import org.openflexo.toolbox.FileUtils;
/**
* @author sylvain
*
*/
public abstract class ASCIIFileResource<G extends IFlexoResourceGenerator, F extends CGFile> extends
CGRepositoryFileResource<ASCIIFile, G, F> {
private static final Logger logger = Logger.getLogger(ASCIIFileResource.class.getPackage().getName());
public ASCIIFileResource(FlexoProjectBuilder builder) {
super(builder);
}
public ASCIIFileResource(FlexoProject aProject) {
super(aProject);
}
@Override
protected abstract ASCIIFile createGeneratedResourceData();
@Override
public boolean isGeneratedResourceDataReadable() {
return getFile().exists();
}
@Override
public ASCIIFile readGeneratedResourceData() throws LoadGeneratedResourceIOException {
ASCIIFile returned = createGeneratedResourceData();
returned.load();
return returned;
}
public ASCIIFile getASCIIFile() {
return getGeneratedResourceData();
}
public String getCurrentGeneration() {
if (getGenerator() != null && !hasGenerationError()) {
if (getGenerator().getGeneratedCode() == null) {
if (logger.isLoggable(Level.WARNING)) {
logger.warning("Generator is not null and there are no generation errors but the generated code is null");
}
return null;
}
return getGenerator().getGeneratedCode().get(getGenerationResultKey());
}
return null;
}
public abstract String getGenerationResultKey();
@Override
public void saveEditedVersion(FileContentEditor editor) throws SaveGeneratedResourceIOException {
File path = getFile().getParentFile();
// Creates directory when non existant
if (!path.exists()) {
path.mkdirs();
}
// Save content stored in supplied editor
FileWritingLock lock = null;
try {
lock = willWriteOnDisk();
FileUtils.saveToFile(getFile(), getEditedVersion(editor));
hasWrittenOnDisk(lock);
}
catch (IOException e) {
hasWrittenOnDisk(lock);
throw new SaveGeneratedResourceIOException(this, e);
}
getGeneratedResourceData().notifyVersionChangedOnDisk(getEditedVersion(editor));
}
public String getEditedVersion(FileContentEditor editor) {
return editor.getEditedContentForKey(getGenerationResultKey());
}
}