/*
* Copyright 2003-2016 JetBrains s.r.o.
*
* 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 jetbrains.mps.nodeEditor;
import jetbrains.mps.openapi.editor.descriptor.EditorAspectDescriptor;
import jetbrains.mps.smodel.language.LanguageRegistry;
import jetbrains.mps.smodel.language.LanguageRuntime;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SLanguage;
public class LanguageRegistryHelper {
private static final Logger LOG = Logger.getLogger(LanguageRegistryHelper.class);
public static EditorAspectDescriptor getEditorAspectDescriptor(LanguageRegistry languageRegistry, SLanguage language) {
LanguageRuntime languageRuntime = languageRegistry.getLanguage(language);
if (languageRuntime == null) {
LOG.warn("The language " + language + " is not deployed. Declarations in this language will not be taken into account");
return null;
}
return getEditorAspectDescriptor(languageRuntime);
}
@Nullable
static EditorAspectDescriptor getEditorAspectDescriptor(LanguageRuntime languageRuntime) {
try {
return languageRuntime.getAspect(EditorAspectDescriptor.class);
} catch (NoClassDefFoundError error) {
LOG.error("Failed to get editor aspect descriptor for language: " +
languageRuntime.getNamespace() + ". Declarations in this language will not be taken into account", error);
return null;
}
}
}