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# msgid "" msgstr "" "Project-Id-Version: DesignPatternsPHP 1.0\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2015-05-29 12:18+0200\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Language-Team: LANGUAGE <LL@li.org>\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: ../../Structural/DataMapper/README.rst:2 msgid "`Data Mapper`__" msgstr "`数据映射器`__" #: ../../Structural/DataMapper/README.rst:5 msgid "Purpose" msgstr "目的" #: ../../Structural/DataMapper/README.rst:7 msgid "" "A Data Mapper, is a Data Access Layer that performs bidirectional transfer " "of data between a persistent data store (often a relational database) and an" " in memory data representation (the domain layer). The goal of the pattern " "is to keep the in memory representation and the persistent data store " "independent of each other and the data mapper itself. The layer is composed " "of one or more mappers (or Data Access Objects), performing the data " "transfer. Mapper implementations vary in scope. Generic mappers will handle " "many different domain entity types, dedicated mappers will handle one or a " "few." msgstr "" "数据映射器是一个数据访问层,用于将数据在持久性数据存储(通常是一个关系数据库)" "和内存中的数据表示(领域层)之间进行相互转换。其目的是为了将数据的内存表示、持久存储、" "数据访问进行分离。该层由一个或者多个映射器组成(或者数据访问对象),并且进行数据的转换。" "映射器的实现在范围上有所不同。通用映射器将处理许多不同领域的实体类型," "而专用映射器将处理一个或几个。" #: ../../Structural/DataMapper/README.rst:17 msgid "" "The key point of this pattern is, unlike Active Record pattern, the data " "model follows Single Responsibility Principle." msgstr "" "此模式的主要特点是,与Active Record不同,其数据模式遵循单一职责原则" "(Single Responsibility Principle)。" #: ../../Structural/DataMapper/README.rst:21 msgid "Examples" msgstr "例子" #: ../../Structural/DataMapper/README.rst:23 msgid "" "DB Object Relational Mapper (ORM) : Doctrine2 uses DAO named as " "\"EntityRepository\"" msgstr "" "DB Object Relational Mapper (ORM) : Doctrine2 使用 DAO " "\"EntityRepository\" 作为DAO" #: ../../Structural/DataMapper/README.rst:27 msgid "UML Diagram" msgstr "UML 图" #: ../../Structural/DataMapper/README.rst:34 msgid "Code" msgstr "代码" #: ../../Structural/DataMapper/README.rst:36 msgid "You can also find these code on `GitHub`_" msgstr "你可以在 `GitHub`_ 上找到这些代码" #: ../../Structural/DataMapper/README.rst:38 msgid "User.php" msgstr "" #: ../../Structural/DataMapper/README.rst:44 msgid "UserMapper.php" msgstr "" #: ../../Structural/DataMapper/README.rst:51 msgid "Test" msgstr "测试" #: ../../Structural/DataMapper/README.rst:53 msgid "Tests/DataMapperTest.php" msgstr ""