/*
* $Id$
*
* SARL is an general-purpose agent programming language.
* More details on http://www.sarl.io
*
* Copyright (C) 2014-2017 the original authors or authors.
*
* 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 io.sarl.lang.generator;
import com.google.inject.Inject;
import com.google.inject.name.Named;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.xtext.Constants;
import org.eclipse.xtext.EcoreUtil2;
import org.eclipse.xtext.util.JavaVersion;
import org.eclipse.xtext.xbase.compiler.GeneratorConfig;
import org.eclipse.xtext.xbase.compiler.GeneratorConfigProvider;
/** SARL-specific provider of a generator configuration.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
* @since 0.4
*/
public class SARLGeneratorConfigProvider extends GeneratorConfigProvider {
@Inject
@Named(Constants.LANGUAGE_NAME)
private String languageId;
private JavaVersion defaultVersion;
@Override
public GeneratorConfig get(EObject context) {
// Search for the Eclipse configuration
final ResourceSet resourceSet = EcoreUtil2.getResourceSet(context);
if (resourceSet != null) {
final GeneratorConfigProvider.GeneratorConfigAdapter adapter =
GeneratorConfigProvider.GeneratorConfigAdapter.findInEmfObject(resourceSet);
if (adapter != null && adapter.getLanguage2GeneratorConfig().containsKey(this.languageId)) {
return adapter.getLanguage2GeneratorConfig().get(this.languageId);
}
}
// Create the default configuration
final GeneratorConfig config = createDefaultGeneratorConfig();
return config;
}
/** Invoked for creating the default generator configuration.
*
* @return the configuration.
*/
protected GeneratorConfig createDefaultGeneratorConfig() {
final GeneratorConfig config = new GeneratorConfig();
if (this.defaultVersion == null) {
this.defaultVersion = JavaVersion.fromQualifier(System.getProperty("java.specification.version")); //$NON-NLS-1$
if (this.defaultVersion != null) {
config.setJavaSourceVersion(this.defaultVersion);
}
} else {
config.setJavaSourceVersion(this.defaultVersion);
}
return config;
}
}