// Copyright (C) 2013 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.googlesource.gerrit.plugins.serviceuser;

import com.google.gerrit.extensions.annotations.PluginName;
import com.google.gerrit.extensions.webui.TopMenu;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.CapabilityControl;
import com.google.inject.Inject;
import com.google.inject.Provider;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class CreateServiceUserMenu implements TopMenu {
  public final static String MENU_ID = "serviceuser_create-service-user";
  private final String pluginName;
  private final Provider<CurrentUser> userProvider;
  private final List<MenuEntry> menuEntries;

  @Inject
  public CreateServiceUserMenu(@PluginName String pluginName,
      Provider<CurrentUser> userProvider) {
    this.pluginName = pluginName;
    this.userProvider = userProvider;
    menuEntries = new ArrayList<TopMenu.MenuEntry>();
    if (canCreateServiceUser()) {
      menuEntries.add(new MenuEntry("People", Collections
          .singletonList(new MenuItem("Create Service User", "", "", MENU_ID))));
    }
  }

  private boolean canCreateServiceUser() {
    if (userProvider.get().isIdentifiedUser()) {
      CapabilityControl ctl = userProvider.get().getCapabilities();
      return ctl.canPerform(pluginName + "-" + CreateServiceUserCapability.ID)
          || ctl.canAdministrateServer();
    } else {
      return false;
    }
  }

  @Override
  public List<MenuEntry> getEntries() {
    return menuEntries;
  }
}
// Copyright (C) 2013 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.googlesource.gerrit.plugins.serviceuser;

import com.google.common.collect.Lists;
import com.google.gerrit.extensions.annotations.PluginName;
import com.google.gerrit.extensions.webui.TopMenu;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.account.CapabilityControl;
import com.google.inject.Inject;
import com.google.inject.Provider;

import java.util.Collections;
import java.util.List;

public class CreateServiceUserMenu implements TopMenu {
  public final static String MENU_ID = "serviceuser_create-service-user";
  private final String pluginName;
  private final Provider<CurrentUser> userProvider;
  private final List<MenuEntry> menuEntries;

  @Inject
  public CreateServiceUserMenu(@PluginName String pluginName,
      Provider<CurrentUser> userProvider) {
    this.pluginName = pluginName;
    this.userProvider = userProvider;
    menuEntries = Lists.newArrayList();
    if (canCreateServiceUser()) {
      menuEntries.add(new MenuEntry("People", Collections
          .singletonList(new MenuItem("Create Service User", "", "", MENU_ID))));
    }
  }

  private boolean canCreateServiceUser() {
    if (userProvider.get().isIdentifiedUser()) {
      CapabilityControl ctl = userProvider.get().getCapabilities();
      return ctl.canPerform(pluginName + "-" + CreateServiceUserCapability.ID)
          || ctl.canAdministrateServer();
    } else {
      return false;
    }
  }

  @Override
  public List<MenuEntry> getEntries() {
    return menuEntries;
  }
}
Make use of Guava