001    /*
002     * Copyright 2010-2014 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.psi;
018    
019    import com.intellij.lang.ASTNode;
020    import com.intellij.psi.stubs.IStubElementType;
021    import com.intellij.psi.stubs.StubElement;
022    import org.jetbrains.annotations.NotNull;
023    import org.jetbrains.annotations.Nullable;
024    import org.jetbrains.jet.lang.psi.stubs.elements.JetStubElementTypes;
025    import org.jetbrains.jet.lexer.JetModifierKeywordToken;
026    
027    import java.util.Collections;
028    import java.util.List;
029    
030    public class JetModifierListOwnerStub<T extends StubElement> extends JetElementImplStub<T> implements JetModifierListOwner {
031        public JetModifierListOwnerStub(ASTNode node) {
032            super(node);
033        }
034    
035        public JetModifierListOwnerStub(T stub, IStubElementType nodeType) {
036            super(stub, nodeType);
037        }
038    
039        @Override
040        @Nullable
041        public JetModifierList getModifierList() {
042            return getStubOrPsiChild(JetStubElementTypes.MODIFIER_LIST);
043        }
044    
045        @Override
046        public boolean hasModifier(JetModifierKeywordToken modifier) {
047            JetModifierList modifierList = getModifierList();
048            return modifierList != null && modifierList.hasModifier(modifier);
049        }
050    
051        @Override
052        @NotNull
053        public List<JetAnnotationEntry> getAnnotationEntries() {
054            JetModifierList modifierList = getModifierList();
055            if (modifierList == null) return Collections.emptyList();
056            return modifierList.getAnnotationEntries();
057        }
058    
059        @Override
060        @NotNull
061        public List<JetAnnotation> getAnnotations() {
062            JetModifierList modifierList = getModifierList();
063            if (modifierList == null) return Collections.emptyList();
064            return modifierList.getAnnotations();
065        }
066    }