python/pluginSrc/com/jetbrains/python/psi/impl/PyJavaImportResolver.java

/*
 * Copyright 2000-2013 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 com.jetbrains.python.psi.impl;

import com.intellij.openapi.module.Module;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiPackage;
import com.intellij.psi.util.QualifiedName;
import com.jetbrains.python.psi.resolve.QualifiedNameResolveContext;
import org.jetbrains.annotations.Nullable;

/**
 * @author yole
 */
public class PyJavaImportResolver implements PyImportResolver {
  @Nullable
  public PsiElement resolveImportReference(QualifiedName name, QualifiedNameResolveContext context) {
    String fqn = name.toString();
    final JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(context.getProject());
    if (psiFacade == null) return null;
    final PsiPackage aPackage = psiFacade.findPackage(fqn);
    if (aPackage != null) {
      return aPackage;
    }

    Module module = context.getModule();
    if (module != null) {
      final PsiClass aClass = psiFacade.findClass(fqn, module.getModuleWithDependenciesAndLibrariesScope(false));
      if (aClass != null) return aClass;
    }
    return null;
  }
}