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.impl;
018    
019    import com.intellij.psi.PsiParameter;
020    import com.intellij.psi.impl.compiled.ClsParameterImpl;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.kotlin.load.java.structure.JavaAnnotation;
024    import org.jetbrains.kotlin.load.java.structure.JavaType;
025    import org.jetbrains.kotlin.load.java.structure.JavaValueParameter;
026    import org.jetbrains.kotlin.name.FqName;
027    import org.jetbrains.kotlin.name.Name;
028    
029    import java.util.Collection;
030    
031    public class JavaValueParameterImpl extends JavaElementImpl<PsiParameter> implements JavaValueParameter, JavaAnnotationOwnerImpl {
032        public JavaValueParameterImpl(@NotNull PsiParameter psiParameter) {
033            super(psiParameter);
034        }
035    
036        @NotNull
037        @Override
038        public Collection<JavaAnnotation> getAnnotations() {
039            return JavaElementUtil.getAnnotations(this);
040        }
041    
042        @Nullable
043        @Override
044        public JavaAnnotation findAnnotation(@NotNull FqName fqName) {
045            return JavaElementUtil.findAnnotation(this, fqName);
046        }
047    
048        @Override
049        @Nullable
050        public Name getName() {
051            PsiParameter psi = getPsi();
052            if (psi instanceof ClsParameterImpl && ((ClsParameterImpl) psi).isAutoGeneratedName()) {
053                return null;
054            }
055    
056            String name = psi.getName();
057            return name == null ? null : Name.identifier(name);
058        }
059    
060        @Override
061        @NotNull
062        public JavaType getType() {
063            return JavaTypeImpl.create(getPsi().getType());
064        }
065    
066        @Override
067        public boolean isVararg() {
068            return getPsi().isVarArgs();
069        }
070    }