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.script;
018    
019    import com.intellij.openapi.components.ServiceManager;
020    import com.intellij.openapi.project.Project;
021    import com.intellij.psi.PsiFile;
022    import org.jetbrains.annotations.NotNull;
023    import org.jetbrains.annotations.TestOnly;
024    
025    import java.util.ArrayList;
026    import java.util.List;
027    
028    public class KotlinScriptDefinitionProvider {
029        private final List<KotlinScriptDefinition> definitions = new ArrayList<KotlinScriptDefinition>();
030    
031        public static KotlinScriptDefinitionProvider getInstance(Project project) {
032            return ServiceManager.getService(project, KotlinScriptDefinitionProvider.class);
033        }
034    
035        public KotlinScriptDefinitionProvider() {
036            definitions.add(StandardScriptDefinition.INSTANCE);
037        }
038    
039        public KotlinScriptDefinition findScriptDefinition(PsiFile psiFile) {
040            for (KotlinScriptDefinition definition : definitions) {
041                if (definition.isScript(psiFile)) {
042                    return definition;
043                }
044            }
045    
046            return null;
047        }
048    
049        public boolean isScript(PsiFile psiFile) {
050            return findScriptDefinition(psiFile) != null;
051        }
052    
053        @TestOnly
054        public void addScriptDefinition(@NotNull KotlinScriptDefinition scriptDefinition) {
055            definitions.add(0, scriptDefinition);
056        }
057    
058        public void setScriptDefinitions(@NotNull List<KotlinScriptDefinition> definitions) {
059            this.definitions.clear();
060            this.definitions.addAll(definitions);
061        }
062    }