'use strict';
var util = require('util'),
    path = require('path'),
    yeoman = require('yeoman-generator'),
    chalk = require('chalk'),
    _s = require('underscore.string');

var ServiceGenerator = module.exports = function ServiceGenerator(args, options, config) {
  yeoman.generators.NamedBase.apply(this, arguments);
  console.log('The service ' + this.name + ' is being created.');
  this.baseName = this.config.get('baseName');
  this.packageName = this.config.get('packageName');
  this.packageFolder = this.config.get('packageFolder');
  this.databaseType = this.config.get('databaseType');
};

util.inherits(ServiceGenerator, yeoman.generators.Base);

ServiceGenerator.prototype.askFor = function askFor() {
    var cb = this.async();

    var prompts = [
        {
            type: 'confirm',
            name: 'useInterface',
            message: '(1/1) Do you want to use an interface for your service?',
            default: false
        }
    ]
    this.prompt(prompts, function (props) {
        this.useInterface = props.useInterface;
        cb();
    }.bind(this));
};

ServiceGenerator.prototype.files = function files() {

  this.serviceClass = _s.capitalize(this.name);
  this.serviceInstance = this.name.toLowerCase();

  this.template('src/main/java/package/service/_Service.java', 
  	'src/main/java/' + this.packageFolder + '/service/' +  this.serviceClass + 'Service.java');

  if (this.useInterface) {
    this.template('src/main/java/package/service/impl/_ServiceImpl.java', 
      'src/main/java/' + this.packageFolder + '/service/impl/' +  this.serviceClass + 'ServiceImpl.java');
  }
};

'use strict';
var util = require('util'),
    path = require('path'),
    yeoman = require('yeoman-generator'),
    chalk = require('chalk'),
    _s = require('underscore.string');

var ServiceGenerator = module.exports = function ServiceGenerator(args, options, config) {
  yeoman.generators.NamedBase.apply(this, arguments);
  console.log('The service ' + this.name + ' is being created.');
  this.baseName = this.config.get('baseName');
  this.packageName = this.config.get('packageName');
  this.packageFolder = this.config.get('packageFolder');
  this.databaseType = this.config.get('databaseType');
};

util.inherits(ServiceGenerator, yeoman.generators.Base);

ServiceGenerator.prototype.askFor = function askFor() {
    var cb = this.async();

    var prompts = [
        {
            type: 'confirm',
            name: 'useInterface',
            message: '(1/1) Do you want to use an interface for your service?',
            default: false
        }
    ]
    this.prompt(prompts, function (props) {
        this.useInterface = props.useInterface;
        cb();
    }.bind(this));
};

ServiceGenerator.prototype.files = function files() {

  this.serviceClass = _s.capitalize(this.name);
  this.serviceInstance = this.name.toLowerCase();

  this.template('src/main/java/package/service/_Service.java',
    'src/main/java/' + this.packageFolder + '/service/' +  this.serviceClass + 'Service.java');

  if (this.useInterface) {
    this.template('src/main/java/package/service/impl/_ServiceImpl.java',
      'src/main/java/' + this.packageFolder + '/service/impl/' +  this.serviceClass + 'ServiceImpl.java');
  }
};

Fix indentation and remove trailing whitespaces