/**
* Copyright (C) 2010 STMicroelectronics
*
* This file is part of "Mind Compiler" is free software: you can redistribute
* it and/or modify it under the terms of the GNU Lesser 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact: mind@ow2.org
*
* Authors: Matthieu Leclercq
* Contributors:
*/
package org.ow2.mind.idl;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.objectweb.fractal.adl.ADLException;
import org.objectweb.fractal.adl.CompilerError;
import org.objectweb.fractal.adl.io.NodeOutputStream;
import org.objectweb.fractal.adl.util.FractalADLLogManager;
import org.ow2.mind.ForceRegenContextHelper;
import org.ow2.mind.InputResourceLocator;
import org.ow2.mind.InputResourcesHelper;
import org.ow2.mind.idl.ast.IDL;
import org.ow2.mind.io.IOErrors;
import org.ow2.mind.io.OutputFileLocator;
import com.google.inject.Inject;
public class BinaryIDLWriter implements IDLVisitor {
protected static Logger ioLogger = FractalADLLogManager
.getLogger("io");
protected static Logger depLogger = FractalADLLogManager
.getLogger("dep");
@Inject
protected OutputFileLocator outputFileLocatorItf;
@Inject
protected InputResourceLocator inputResourceLocatorItf;
// ---------------------------------------------------------------------------
// Implementation of the Visitor interface
// ---------------------------------------------------------------------------
public void visit(final IDL idl, final Map<Object, Object> context)
throws ADLException {
if (ForceRegenContextHelper.getNoBinaryAST(context)) {
if (ioLogger.isLoggable(Level.FINE))
ioLogger.log(Level.FINE,
"No-binary-AST mode. Do not write binary IDL for " + idl.getName());
return;
}
final File outputFile;
if (idl.getName().startsWith("/"))
outputFile = outputFileLocatorItf.getMetadataOutputFile(
BasicIDLLocator.getHeaderBinaryName(idl.getName()), context);
else
outputFile = outputFileLocatorItf.getMetadataOutputFile(
BasicIDLLocator.getItfBinaryName(idl.getName()), context);
if (regenerate(outputFile, idl, context)) {
NodeOutputStream nos = null;
try {
if (ioLogger.isLoggable(Level.FINE))
ioLogger.log(Level.FINE, "Write binary IDL to " + outputFile);
nos = new NodeOutputStream(new FileOutputStream(outputFile));
nos.writeObject(idl);
} catch (final IOException e) {
throw new CompilerError(IOErrors.WRITE_ERROR, e,
"Can't write binary ADL to file " + outputFile);
} finally {
if (nos != null)
try {
nos.close();
} catch (final IOException e) {
if (ioLogger.isLoggable(Level.WARNING))
ioLogger
.warning("Unable to close stream use to write binary ADL \""
+ outputFile + "\" : " + e.getMessage());
}
}
}
}
// ---------------------------------------------------------------------------
// Utility methods
// ---------------------------------------------------------------------------
protected boolean regenerate(final File outputFile, final IDL idl,
final Map<Object, Object> context) {
if (ForceRegenContextHelper.getForceRegen(context)) return true;
if (!outputFile.exists()) {
if (depLogger.isLoggable(Level.FINE)) {
depLogger.fine("Generated source file '" + outputFile
+ "' does not exist, generate.");
}
return true;
}
if (!inputResourceLocatorItf.isUpToDate(outputFile,
InputResourcesHelper.getInputResources(idl), context)) {
if (depLogger.isLoggable(Level.FINE)) {
depLogger.fine("Generated source file '" + outputFile
+ "' is out-of-date, regenerate.");
}
return true;
} else {
if (depLogger.isLoggable(Level.FINE)) {
depLogger.fine("Generated source file '" + outputFile
+ "' is up-to-date, do not regenerate.");
}
return false;
}
}
}