/* * Copyright 2009-2010 MBTE Sweden AB. * * 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 groovy.lang; import org.codehaus.groovy.transform.GroovyASTTransformationClass; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Classes annotated with Trait annotation will be converted to interfaces * All methods defined in such classes will be used as default implementation for classes implementing the interface * <p/> * The real implementation will be converted to static methods in static inner class TraitImpl */ @Retention(RetentionPolicy.RUNTIME) @Target(ElementType.TYPE) @GroovyASTTransformationClass("org.mbte.groovypp.compiler.TraitASTTransform") public @interface Trait { }