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.config;
018    
019    import org.jetbrains.annotations.TestOnly;
020    
021    public class IncrementalCompilation {
022        private static final String INCREMENTAL_COMPILATION_PROPERTY = "kotlin.incremental.compilation";
023    
024        public static boolean isEnabled() {
025            return !"false".equals(System.getProperty(INCREMENTAL_COMPILATION_PROPERTY));
026        }
027    
028        @TestOnly
029        public static void disableIncrementalCompilation() {
030            System.setProperty(INCREMENTAL_COMPILATION_PROPERTY, "false");
031        }
032    
033        @TestOnly
034        public static void enableIncrementalCompilation() {
035            System.setProperty(INCREMENTAL_COMPILATION_PROPERTY, "true");
036        }
037    }