java/src/com/google/idea/blaze/java/lang/build/references/JavaClassReferenceContributor.java

/*
 * Copyright 2017 The Bazel Authors. All rights reserved.
 *
 * 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 com.google.idea.blaze.java.lang.build.references;

import com.intellij.psi.PsiReferenceContributor;
import com.intellij.psi.PsiReferenceRegistrar;
import com.intellij.psi.impl.source.resolve.reference.impl.providers.JavaClassReferenceProvider;
import com.intellij.psi.util.ClassKind;

/** Provides BUILD references to java classes from fully-qualified class names. */
public class JavaClassReferenceContributor extends PsiReferenceContributor {

  @Override
  public void registerReferenceProviders(PsiReferenceRegistrar registrar) {
    JavaClassReferenceProvider provider = new JavaClassReferenceProvider();
    provider.setOption(JavaClassReferenceProvider.CLASS_KIND, ClassKind.CLASS);
    registrar.registerReferenceProvider(
        JavaClassQualifiedNameReference.PATTERN, new JavaClassReferenceProvider());
  }
}