001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package jet.runtime.typeinfo;
018    
019    import java.lang.annotation.ElementType;
020    import java.lang.annotation.Retention;
021    import java.lang.annotation.RetentionPolicy;
022    import java.lang.annotation.Target;
023    
024    /**
025     * Annotation for parameters
026     *
027     * @url http://confluence.jetbrains.net/display/JET/Jet+Signatures
028     */
029    @Target({ElementType.PARAMETER})
030    @Retention(RetentionPolicy.RUNTIME)
031    public @interface JetValueParameter {
032        /**
033         * @return name of parameter
034         */
035        String name ();
036    
037        /**
038         * @return if this parameter has default value
039         */
040        boolean hasDefaultValue() default false;
041    
042        /**
043         * @return if this parameter is receiver
044         */
045        boolean receiver() default false;
046    
047        /**
048         * @return type unless Java type is correct Kotlin type.
049         */
050        String type() default "";
051    
052        /**
053         * @return <code>true</code> if this parameter is a vararg
054         *
055         * NOTE: a method may have a vararg parameter in Kotlin and not be marked as Opcodes.ACC_VARARGS, e.g.
056         * fun foo(vararg x: Int, f: () -> Unit)
057         */
058        boolean vararg() default false;
059    }