ormlite

One-To-Many relationship in ORMLite Android

偶尔善良 提交于 2019-12-03 07:26:53
How do I implement one-many relationship in ORMLite Android? please find the example public class A { private String name; @DatabaseField (foreign = true, foreignAutoRefresh = true, columnName = "A") private B b; @DatabaseField(columnName = "author") private String authorName; } public class B { @DatabaseField(generatedId = true, columnName = "id") private long id; @DatabaseField(columnName = "name") private String name; @ForeignCollectionField Collection<A> aees; } B has collection of A. I am calling dao.create(b); Now i create dao of b, since b has all the data. But the table B has only

is it ok to create ORMLite database helper in Application class?

两盒软妹~` 提交于 2019-12-03 06:10:23
I am trying to create an android application using ORMLite package. I have a few activities and services and also use https://github.com/tomquist/Android-Error-Reporter to be able to receive errors from clients' pdas. ORMLite requires that all activities and services extend OrmLiteBaseActivity etc or add appropriate code to each activity to be able to get database helper and release it after the activity is finished. so this isn't very convenient to add this code to every activity or service. i also have some helper classes which can use database I also have an application class that holds

Timezone problems when reading date from Ormlite

白昼怎懂夜的黑 提交于 2019-12-03 05:59:00
I discovered that the dates being read through Ormlite don't return correctly when changing my device's time zone. For instance, when switching from Amsterdam time to London time, the date should shift forward an hour. However, when reading the date from the database, it returns the same time, but now in the London time zone. I'm storing my field as follows: @DatabaseField(canBeNull = true) private Date registration; Looking into the database, I discovered that Ormlite by default stores Date objects in the format YYYY-MM-DD HH:MM:SS.SSS . As there is no information about the time zone, it

Persisting a Collection class with ORMLite in android

落爺英雄遲暮 提交于 2019-12-03 03:54:08
I have two classes setup like the following. I am confused as to when I need to annotate something as an foreign collection and when I do not. This may also sound silly, but nowhere in the ORMLite documentation does it say whether or not a non-foreign collection is allowed. What if I have a List of int s which get autoboxed into Integer s? can I just persist this using a standard @DatabaseField above the Collection ? A foreign collection, according to ORMLite , must also have back reference for it to work (a reference to the parent, given a one to many realtionship). For the example below, I

ServiceStack Ormlite: System.InvalidProgramException JIT Compiler encountered an internal limitation

匿名 (未验证) 提交于 2019-12-03 01:38:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: Hi i'm running ServiceStack with Ormlite and I encountered this error. Previously it is working fine. I'm not sure what I have changed that caused this error. I just used a simple db.Select() call and it throws this error. I tried various ways, like updating the nuget packages, clean and rebuild the project, etc and none of them works. System . InvalidProgramException was caught _HResult =- 2146233030 _message = JIT Compiler encountered an internal limitation . HResult =- 2146233030 IsTransient = false Message = JIT Compiler

Deleting using ormlite on android?

老子叫甜甜 提交于 2019-12-03 01:34:17
I have a Client bean , @DatabaseField(columnName = "client_id",generatedId = true,useGetSet = true) private Integer clientId; @DatabaseField(columnName = "client_nom",useGetSet = true) private String clientNom; @DatabaseField(columnName = "city_id",foreign = true,useGetSet = true) private City city; and a City bean , @DatabaseField(columnName = "city_id",generatedId = true,useGetSet = true) private Integer cityId; @DatabaseField(columnName = "city_name",useGetSet = true) private String cityName; @ForeignCollectionField private ForeignCollection<Client> clientList; Those beans are just an

Progaurd issue “Warning:Ignoring InnerClasses attribute for an anonymous inner class”

匿名 (未验证) 提交于 2019-12-03 01:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I don't know how I can describe this issue. I searched a lot, but I didn't find any solution. Also this solution did not help me -keepattributes EnclosingMethod : dependencies { compile project ( ':libraries:material-drawer' ) compile fileTree ( dir : 'libs' , include : [ '*.jar' ]) testCompile 'junit:junit:4.12' compile 'com.android.support:appcompat-v7:23.2.0' compile 'com.android.support:recyclerview-v7:23.2.0' compile 'com.android.support:design:23.2.0' compile 'com.google.code.gson:gson:2.4' compile 'com.mcxiaoke.volley

How to import ORMLite into my Android project?

匿名 (未验证) 提交于 2019-12-03 00:59:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: The guide written here only says which files I need for installing ORMLite: http://ormlite.com/docs/getting-started But I don't see an explanation of how exactly I have to import these files into my project and where, and how to set the "classpath"? 回答1: Download the jars Put it in your libs folder in project add jar to class path. Right Click on your project -> Build path -> Confiugre build path Select libraries -> add Jar, then choose jar from your libs. 回答2: With the newest versions of ADT in Eclipse, this should be done automatically,

Convert ForeignCollection to ArrayList - ORMLite, Gson and Android

こ雲淡風輕ζ 提交于 2019-12-02 18:00:38
I apologize if I'm not super clear with my explanation but I'll add to and edit this question for clarity if requested. I am developing an Android app which receives data through an external API and stores data locally using ORMLite. Prior to storing data locally and using ORMLite I had models which retrieved JSON from the server and parsed it via: Gson gson = new Gson(); String result = ApiClient.httpPost("/user_route"); User user = gson.fromJson(result, User.class); The User class was defined public class User { int id; String name; ArrayList<Image> media; } And the Image class: public class

ORM performance: is greenDAO faster than ORMLite?

风格不统一 提交于 2019-12-02 14:18:23
I've been using ORMLite in my application and I was considering whether to move to greenDAO. Performance is a huge part of that decision, and greenDAO's Features page says: For the same given entity, greenDAO inserts and updates entities over 2 times faster, and loads entities 4.5 times faster for loading entities than ORMLite. ... (Figures and chart updated 10-23-2011) I thought ORMLite's config file generation step should remove the need for reflection at runtime. The ORMLite changlog suggests that the greenDAO benchmark was done after the config file feature was released, but the greenDAO