﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-三告习习-随笔分类-emf/gef/gmf</title><link>http://www.blogjava.net/orangewhy/category/22570.html</link><description>逃避不了就试着去享受吧.....被JAVA折磨后却爱上了她~~~~~</description><language>zh-cn</language><lastBuildDate>Tue, 12 Jun 2007 18:23:48 GMT</lastBuildDate><pubDate>Tue, 12 Jun 2007 18:23:48 GMT</pubDate><ttl>60</ttl><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列六（Executing Queries） </title><link>http://www.blogjava.net/orangewhy/archive/2007/06/12/123735.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Tue, 12 Jun 2007 14:42:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/12/123735.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123735.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/12/123735.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123735.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123735.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: EMF-Query 的查询语句结构也是很简单的<br><br>SELECT<br>    FROM [source]<br>       WHERE [condition]<br><br>很像我们平常的SQL语句吧，但是不同的是SELECT、FROM 和WHERE 都是由对象来组合的。<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/12/123735.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123735.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-12 22:42 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/12/123735.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[EMF-Query] 奇怪的模型查询问题，谁知道是什么原因吗？</title><link>http://www.blogjava.net/orangewhy/archive/2007/06/12/123672.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Tue, 12 Jun 2007 09:26:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/12/123672.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123672.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/12/123672.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123672.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123672.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 同样的测试语句，官方例子中的模型可查得数据，我简化后（自己建的模型）却得不到结果。是建模的方法不对？还是要注意一些什么问题？&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/12/123672.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123672.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-12 17:26 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/12/123672.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列五（Feature Conditions） </title><link>http://www.blogjava.net/orangewhy/archive/2007/06/11/123443.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Mon, 11 Jun 2007 11:00:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/11/123443.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123443.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/11/123443.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123443.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123443.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Attribute和Reference是模型中的其中两大元素，通常我们查询都会根据Attribute和Reference来查询。EMF-Query中提供了针对这两种元素的封装了条件类哦，怎么使用？easy~~&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/11/123443.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123443.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-11 19:00 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/11/123443.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列四（EObject 条件） </title><link>http://www.blogjava.net/orangewhy/archive/2007/06/10/123191.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Sun, 10 Jun 2007 07:10:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/10/123191.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123191.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/10/123191.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123191.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123191.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: EObjectCondition ，从名称上就可以意会到它是有关EObject的条件了。EObject和EMF的模型是关联的，那么，EObjectCondition 当然就是与EMF模型有关咯。比如，你的商店shop聚集了很多个商品的种类categories，你可以根据EObjectCondition 来查询商店shop中是拥有某xxCategory的商品。条件怎么构造？这个章节回有所介绍咯！呵呵，接着下去吧。&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/10/123191.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123191.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-10 15:10 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/10/123191.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列三（值条件的适配器） </title><link>http://www.blogjava.net/orangewhy/archive/2007/06/10/123180.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Sun, 10 Jun 2007 05:46:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/10/123180.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123180.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/10/123180.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123180.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123180.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在某些情况下，你对某些值的比较上可能会遇到形式上的不一致。比如你要判断一个日期是否在某个时点之后，你当然可以重写你的条件判别逻辑，但是，可能那不是最好的方法。简单的一个方法就是：将日期化作long型数值，这样你就只需比较数值大小了。<br>现在，看看整体上简单条件（值条件）的适配器的整体结构，以及怎样去实行上面所提到的问题<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/10/123180.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123180.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-10 13:46 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/10/123180.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列二（基础条件和条件的简单类型） </title><link>http://www.blogjava.net/orangewhy/archive/2007/06/10/123136.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Sat, 09 Jun 2007 19:37:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/10/123136.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123136.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/10/123136.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123136.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123136.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: EMF Model Query Framework 提供了很多方便使用的条件，这些条件实现了用于简单的数据类型断言。包括strings, numbers, 和 booleans. 这些条件用于模型元素的EAttribute之间所进行的逻辑操作.。&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/10/123136.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123136.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-10 03:37 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/10/123136.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[emf-query与emf-ocl] EMF-Query与EMF-OCL学习笔记系列一（说在前面的话）</title><link>http://www.blogjava.net/orangewhy/archive/2007/06/10/123134.html</link><dc:creator>三告习习</dc:creator><author>三告习习</author><pubDate>Sat, 09 Jun 2007 18:40:00 GMT</pubDate><guid>http://www.blogjava.net/orangewhy/archive/2007/06/10/123134.html</guid><wfw:comment>http://www.blogjava.net/orangewhy/comments/123134.html</wfw:comment><comments>http://www.blogjava.net/orangewhy/archive/2007/06/10/123134.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/orangewhy/comments/commentRss/123134.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/orangewhy/services/trackbacks/123134.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 这一段时间在学习EMF，EMF在网上的资料已经不少，对入门来说，可以看看八进制博客上的文章。你可以在这里找到链接http://www.cnblogs.com/bjzhanghao/category/38915.html 。在这里暂不作EMF的入门介绍了。后面一些篇章的模型查询会用到一些实例，模型沿用八进制的EMF例子中的模型，这样或许能节省我对EMF入门的重复介绍，又能扩展八进制的EMF教程，这种方式应该不难令人难接受吧，呵呵，希望八进制兄不要介意咯。&nbsp;&nbsp;<a href='http://www.blogjava.net/orangewhy/archive/2007/06/10/123134.html'>阅读全文</a><img src ="http://www.blogjava.net/orangewhy/aggbug/123134.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/orangewhy/" target="_blank">三告习习</a> 2007-06-10 02:40 <a href="http://www.blogjava.net/orangewhy/archive/2007/06/10/123134.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>