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 org.jetbrains.jet.lang.descriptors;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
022    import org.jetbrains.jet.lang.types.JetType;
023    import org.jetbrains.jet.lang.types.TypeSubstitutor;
024    
025    public interface ReceiverParameterDescriptor extends DeclarationDescriptor {
026    
027        // This field exists for better readability of the client code
028        @Nullable
029        ReceiverParameterDescriptor NO_RECEIVER_PARAMETER = null;
030    
031        @NotNull
032        JetType getType();
033    
034        @NotNull
035        ReceiverValue getValue();
036    
037        @Override
038        @NotNull
039        DeclarationDescriptor getContainingDeclaration();
040    
041        @Nullable
042        @Override
043        ReceiverParameterDescriptor substitute(@NotNull TypeSubstitutor substitutor);
044    }