Android 从未调用改型为2.0.2的自定义xml转换器
我必须使用带有xml api响应的改进版2.0.2。但我的自定义xml转换器从未被调用 在玩这个游戏时,我发现:Android 从未调用改型为2.0.2的自定义xml转换器,android,retrofit,Android,Retrofit,我必须使用带有xml api响应的改进版2.0.2。但我的自定义xml转换器从未被调用 在玩这个游戏时,我发现: 如果我使用截取来解析相同的响应,则调用相同的自定义xml转换器 如果我将GsonConverterFactory应用于我的RestClient并解析json响应,则会调用我的自定义JsonAdapter(@JsonAdapter(SomeAdapter.class)) 任何人,如何使我的简单xml转换器被调用?是我做错了什么,还是改型2.0.2不支持简单的xml转换器 我解析响应
- 如果我使用截取来解析相同的响应,则调用相同的自定义xml转换器李>
- 如果我将GsonConverterFactory应用于我的RestClient并解析json响应,则会调用我的自定义JsonAdapter(@JsonAdapter(SomeAdapter.class))
import org.simpleframework.xml.Element;
import org.simpleframework.xml.convert.Convert;
public class PassengerResponse {
@Element
@Convert(value = SomeConverter.class)
private String id;
}
从未调用的自定义xml转换器:
import org.simpleframework.xml.convert.Converter;
import org.simpleframework.xml.stream.InputNode;
import org.simpleframework.xml.stream.OutputNode;
public class SomeConverter implements Converter<String> {
@Override
public String read(InputNode node) throws Exception {
return null;
}
@Override
public void write(OutputNode node, String value) throws Exception {
}
}
要使用自定义转换器,您必须创建自定义
converter.Factory
。然后使用方法addConverterFactory()
将其添加到改装中。以下工作示例:
public class StringConverterFactory extends Converter.Factory {
public static StringConverterFactory create() {
return new StringConverterFactory();
}
@Override
public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
if (String.class.equals(type)) {
return new Converter<ResponseBody, String>() {
@Override
public String convert(ResponseBody value) throws IOException {
return value.string();
}
};
}
return null;
}
}
在改造2中,允许多个转换器。有一段由杰克·沃顿(Jake Wharton)拍摄的视频,他谈到了这段视频,视频的特点是多个转换器
类中有一个方法nextRequestBodyConverter
,它返回相应的类型的converter实际上有不同的方法来创建其实例。)如果您只需要使自定义converter工作,请执行下一步:
Strategy strategy = new AnnotationStrategy();
Serializer serializer = new Persister(strategy);
Retrofit retrofit = new Retrofit.Builder().baseUrl(BASE_URL)
.addConverterFactory(SimpleXmlConverterFactory.create(serializer))
.client(okHttpClient.newBuilder().connectTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.readTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.writeTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.addInterceptor(loggingInterceptor).build())
.build();
注意:如果您添加了不同的转换器,则订单不会发生变化。为什么?看看杰克·沃顿
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(BASE_URL)
.addConverterFactory(SimpleXmlConverterFactory.create())
.addConverterFactory(StringConverterFactory.create())
.client(okHttpClient.newBuilder().connectTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.readTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.writeTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.addInterceptor(loggingInterceptor)
.build())
.build();
Strategy strategy = new AnnotationStrategy();
Serializer serializer = new Persister(strategy);
Retrofit retrofit = new Retrofit.Builder().baseUrl(BASE_URL)
.addConverterFactory(SimpleXmlConverterFactory.create(serializer))
.client(okHttpClient.newBuilder().connectTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.readTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.writeTimeout(TIMEOUT, TimeUnit.MILLISECONDS)
.addInterceptor(loggingInterceptor).build())
.build();
public UsStatesApi providesApi(){
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
Strategy strategy = new AnnotationStrategy();
Serializer serializer = new Persister(strategy);
OkHttpClient okHttpClient = new OkHttpClient.Builder()
.addInterceptor(interceptor)
.connectTimeout(2, TimeUnit.MINUTES)
.writeTimeout(2, TimeUnit.MINUTES)
.readTimeout(2, TimeUnit.MINUTES)
.build();
Retrofit retrofit = new Retrofit.Builder()
.addConverterFactory(SimpleXmlConverterFactory.create(serializer))
.baseUrl("http://www.google.com")
.client(okHttpClient)
.build();
return retrofit.create( UsStatesApi.class);
}