org.jetbrains.kotlin.load.java.components.PsiBasedExternalAnnotationResolver Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of kotlin-compiler Show documentation

the Kotlin compiler

There is a newer version: 2.1.20-RC3

/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.load.java.components;

import com.intellij.codeInsight.ExternalAnnotationsManager;
import com.intellij.psi.PsiAnnotation;
import com.intellij.psi.PsiModifierListOwner;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.load.java.structure.JavaAnnotation;
import org.jetbrains.kotlin.load.java.structure.JavaAnnotationOwner;
import org.jetbrains.kotlin.load.java.structure.impl.JavaAnnotationImpl;
import org.jetbrains.kotlin.load.java.structure.impl.JavaModifierListOwnerImpl;
import org.jetbrains.kotlin.name.FqName;

public class PsiBasedExternalAnnotationResolver implements ExternalAnnotationResolver {
    @Nullable
    @Override
    public JavaAnnotation findExternalAnnotation(@NotNull JavaAnnotationOwner owner, @NotNull FqName fqName) {
        if (owner instanceof JavaModifierListOwnerImpl) {
            PsiModifierListOwner psiOwner = ((JavaModifierListOwnerImpl) owner).getPsi();
            PsiAnnotation psiAnnotation =
                    ExternalAnnotationsManager.getInstance(psiOwner.getProject()).findExternalAnnotation(psiOwner, fqName.asString());
            return psiAnnotation == null ? null : new JavaAnnotationImpl(psiAnnotation);
        }
        return null;
    }
}