gerrit-httpd/src/main/java/com/google/gerrit/httpd/HttpIdentifiedUserProvider.java

// Copyright (C) 2009 The Android Open Source Project
//
// 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.gerrit.httpd;

import com.google.gerrit.common.errors.NotSignedInException;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.IdentifiedUser;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.ProvisionException;
import com.google.inject.servlet.RequestScoped;

@RequestScoped
class HttpIdentifiedUserProvider implements Provider<IdentifiedUser> {
  private final CurrentUser user;

  @Inject
  HttpIdentifiedUserProvider(final CurrentUser u) {
    user = u;
  }

  @Override
  public IdentifiedUser get() {
    if (user instanceof IdentifiedUser) {
      return (IdentifiedUser) user;
    }
    throw new ProvisionException(NotSignedInException.MESSAGE,
        new NotSignedInException());
  }
}