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.psi;
018    
019    import com.intellij.util.ArrayFactory;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.kotlin.kdoc.psi.api.KDoc;
023    
024    public interface JetDeclaration extends JetExpression, JetModifierListOwner {
025        JetDeclaration[] EMPTY_ARRAY = new JetDeclaration[0];
026    
027        ArrayFactory<JetDeclaration> ARRAY_FACTORY = new ArrayFactory<JetDeclaration>() {
028            @NotNull
029            @Override
030            public JetDeclaration[] create(int count) {
031                return count == 0 ? EMPTY_ARRAY : new JetDeclaration[count];
032            }
033        };
034    
035        @Nullable
036        KDoc getDocComment();
037    }