import jetbrains.buildServer.serverSide.settings.ProjectSettings; //导入依赖的package包/类
@NotNull
private SQSProjectSettings getSettings(@NotNull final SProject project) {
    final ProjectSettings settings = mySettingsManager.getSettings(project.getProjectId(), SQS_MANAGER_KEY);
    if (!(settings instanceof SQSProjectSettings)) {
        // TODO log error
        return new SQSProjectSettings();
    } else {
        return (SQSProjectSettings)settings;
    }
}
 

import jetbrains.buildServer.serverSide.settings.ProjectSettings; //导入依赖的package包/类
@NotNull
public ProjectSettings createProjectSettings(String projectId) {
  return new ProjectConfigurations();
}
 

import jetbrains.buildServer.serverSide.settings.ProjectSettings; //导入依赖的package包/类
@NotNull
public ProjectSettings createProjectSettings(String s) {
    return new SQSProjectSettings();
}
 

import jetbrains.buildServer.serverSide.settings.ProjectSettings; //导入依赖的package包/类
@NotNull
@Override
public ProjectSettings createProjectSettings(String projectId) {
    return new PiazzaProjectSettings();
}
 

import jetbrains.buildServer.serverSide.settings.ProjectSettings; //导入依赖的package包/类
public ProjectSettings createProjectSettings(String projectId) {
    return new SlackProjectSettings(projectId);
}