AndroidAnnotations:@Rest在导出后转换Json时出错
我有以下课程:AndroidAnnotations:@Rest在导出后转换Json时出错,rest,proguard,android-annotations,Rest,Proguard,Android Annotations,我有以下课程: public class OfferList { public List<Offer> offers; } public class Offer { public String offer_id; public String group_id; public String n_hours; public boolean is_new; } 这里称之为: (...) @RestService OfferRestServi
public class OfferList {
public List<Offer> offers;
}
public class Offer {
public String offer_id;
public String group_id;
public String n_hours;
public boolean is_new;
}
这里称之为:
(...)
@RestService
OfferRestService offersService;
(...)
@Background
void loadListItems() {
mLoadingOffers = true;
showProgressDialog();
OfferList ol = null;
try {
ol = offersService.getOffers(myPrefs.userID().get(), myPrefs.lastCheckedForOffers().get());
showDebug("ol.offers.size(): " + ol.offers.size()); //OK shows ol.offers.size(): 24
Offer o = ol.offers.get(0); //After exporting: Crash
showDebug("ol.offers[0].group_id" + o.group_id);
} catch (Exception e) {
showDebug(e.getMessage()); //After exporting shows: "com.google.gson.internal.StringMap cannot be cast to com.humihara.escolaspertodemim.Offer"
}
setupAdapter(ol);
mLoadingOffers = false;
}
(...)
调试时一切正常,但当我导出并签名时,应用程序崩溃
GET被发送,来自服务器的响应是一个有效的JSON提供列表。
显然,我得到的结果是一个带有StringMap的OfferList,而不是Offer
这是我的proguard-project.txt(我使用的是android sdk默认值加上这些):
默认的android proguard定义:
-dontskipnonpubliclibraryclasses
我没有注意到他们的表情不一样
我最终得到了这个proguard-project.txt:
-keepattributes Signature,RuntimeVisibleAnnotations,AnnotationDefault
-dontskipnonpubliclibraryclassmembers
-keep class com.humihara.escolaspertodemim.** { *; }
-keep public class * extends android.support.v4.app.FragmentActivity
-dontwarn org.simpleframework.**
-dontnote org.simpleframework.**
-dontwarn org.codehaus.jackson.**
-dontnote org.codehaus.jackson.**
-dontwarn com.fasterxml.jackson.**
-dontnote com.fasterxml.jackson.**
-dontwarn com.google.code.rome.**
-dontnote com.google.code.rome.**
-dontwarn org.apache.commons.httpclient.**
-dontnote org.apache.commons.httpclient.**
现在一切正常。对于使用反射访问注释的代码,您应该保留注释:
-keepattributes *Annotation*
你说得对,我没有注意到它是默认配置。星号是通配符,因此该设置包括所有与注释相关的属性。成功配置中的关键设置可能是“-keepattributes Signature”。Jackson似乎使用字段的完整通用签名来确定其内容。对于Jackson 2.1.4,我需要以下属性:
-keepattributes Signature,enclosuringmethod
,-keepnames class com.fasterxml.Jackson.*{*}
,-dontwarn com.fasterxml.Jackson.databind.*
,-保留公共类mydatapackage.*{*;}
-dontskipnonpubliclibraryclasses
-keepattributes Signature,RuntimeVisibleAnnotations,AnnotationDefault
-dontskipnonpubliclibraryclassmembers
-keep class com.humihara.escolaspertodemim.** { *; }
-keep public class * extends android.support.v4.app.FragmentActivity
-dontwarn org.simpleframework.**
-dontnote org.simpleframework.**
-dontwarn org.codehaus.jackson.**
-dontnote org.codehaus.jackson.**
-dontwarn com.fasterxml.jackson.**
-dontnote com.fasterxml.jackson.**
-dontwarn com.google.code.rome.**
-dontnote com.google.code.rome.**
-dontwarn org.apache.commons.httpclient.**
-dontnote org.apache.commons.httpclient.**
-keepattributes *Annotation*