001    /*
002     * Copyright 2010-2015 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.kotlin.load.java.structure;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.annotations.Nullable;
021    import org.jetbrains.kotlin.descriptors.PropertyDescriptor;
022    import org.jetbrains.kotlin.resolve.constants.CompileTimeConstant;
023    
024    public interface JavaPropertyInitializerEvaluator {
025        JavaPropertyInitializerEvaluator DO_NOTHING = new JavaPropertyInitializerEvaluator() {
026            @Nullable
027            @Override
028            public CompileTimeConstant<?> getInitializerConstant(@NotNull JavaField field, @NotNull PropertyDescriptor descriptor) {
029                return null;
030            }
031    
032            @Override
033            public boolean isNotNullCompileTimeConstant(@NotNull JavaField field) {
034                return false;
035            }
036        };
037    
038        @Nullable
039        CompileTimeConstant<?> getInitializerConstant(@NotNull JavaField field, @NotNull PropertyDescriptor descriptor);
040    
041        boolean isNotNullCompileTimeConstant(@NotNull JavaField field);
042    }