Avoid redundancy: Define an item in the glossary or in the domain model, but not in both.
避免冗余：在术语表或域模型中定义一个条目，但是不要在两者里面都下定义。
Business entities and domain model.
业务实体和领域模型。
Principle 6: Produce a domain model
原则6：提出域模型
To construct the domain model, you must
要构造域模型，您必须完成下列工作
Produce a domain model for the case study.
为案例研究制作一个域模型。
Establishing the scope of the domain model.
建立领域模型的作用域。
The domain model will be used frequently to find information.
域模型将会时常被用于查找信息。
The domain model is a tool for understanding the problem domain.
域模型是一种用于理解问题域的工具。
Know the link between a web form input and a domain model property.
知道Web表单输入和域模型属性之间的联系。
The domain model is populated appropriately inside the action class.
操作类中的域模型将被适当填充。
Making the programming language follow the domain model more closely
要求编程语言尽量接近领域模型
Are all business entities referred to in use cases in the domain model?
所有涉及的业务实体是否都存在于域模型的用例中？
Similarly, other fields will be updated accordingly in the domain model.
类似地，域模型中的其他字段将相应更新。
JPA supports mapping your domain model using external XML mapping files.
JPA使用外部xml映射文件支持映射您的域模型。
Figure 3: Documenting the supported business process and the domain model.
图3：编制所支持的业务过程和领域模型。
I'll use a simplified domain model to demonstrate Morphia's functionality.
我将使用简化的域模型来演示Morphia的功能。
This focus on the domain model draws some parallels to Domain-Driven design.
这种着眼于领域模型的方法与领域驱动设计有着相似之处。
This is one way to realize the domain model, but not necessarily the only way.
这是实现领域模型的一种方法，但不一定是唯一的方法。
The domain model is used to establish the boundary and concepts of the system.
领域模型用于建立系统的边界和概念。
A simple example of a canonical domain model is reflected in the diagram below.
下图反映了规范域模型的一个简单示例。
In the virtual campus domain model, you associate every doorway with a building.
在虚拟校园域模型中，您可以将每个门口与一个大楼关联。
A domain model can be thought of as a conceptual model of the system being built.
领域模型可以视为所构建系统的概念模型。
Based on this definition, a domain model is a subset of the terms in the glossary.
以这个定义为基础，一个域模型是术语表中术语的一个子集。
In this model, we map our visual (graph) model to our business logic (domain model).
在此模型中，我们将可视化(图形)模型映射到业务逻辑(域模型)中。
The domain model is useful, even if you do not produce business use case realizations.
域模型很有用，即使你不提出业务用例实现。
As the new atomic domains are created, they are added to the package and the domain model.
新的原子域在创建之后将被添加到包和域模型中。
Write your domain model source files (JPA-annotated beans) under the [dir]/modelsrc folder.
在 [dir]/modelsrc文件夹下面编写领域模型源文件（带 JPA 注解的bean）。
The domain model also helps identify the attributes and important methods of those entities.
领域模型还帮助标识这些实体的属性和重要方法。
But avoid redundancy: Define an item in the glossary or in the domain model, but not in both.
但要避免冗余：在术语表或域模型中定义一个条目，但是不要在两者里面都下定义。
A sample domain model is used throughout this article, which might be familiar to some readers.
本文使用一个领域模型示例，一些读者可能很熟悉这个模型。
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