/*
* Copyright (c) 2013-2016. Urban Airship and Contributors
*/
package com.urbanairship.api.client.parse;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableMap;
import com.urbanairship.api.client.RequestErrorDetails;
import com.urbanairship.api.common.parse.FieldParser;
import com.urbanairship.api.common.parse.FieldParserRegistry;
import com.urbanairship.api.common.parse.MapFieldParserRegistry;
import com.urbanairship.api.common.parse.StandardObjectDeserializer;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.map.DeserializationContext;
import org.codehaus.jackson.map.JsonDeserializer;
import java.io.IOException;
/*
Deserializers create a mapping between Jackson and an object. This abstracts all
the boilerplate necessary for Jackson stream parsing, which is essentially what
we're doing. This will be a lot cleaner when lambda's come down.
If you're using Intellij, be sure and toggle open the code that's
been collapsed.
*/
public final class RequestErrorDetailsDeserializer extends JsonDeserializer<RequestErrorDetails> {
private static final FieldParserRegistry<RequestErrorDetails, RequestErrorDetailsReader> FIELD_PARSERS =
new MapFieldParserRegistry<RequestErrorDetails, RequestErrorDetailsReader>(
ImmutableMap.<String, FieldParser<RequestErrorDetailsReader>>builder()
.put("path", new FieldParser<RequestErrorDetailsReader>() {
@Override
public void parse(RequestErrorDetailsReader reader, JsonParser jsonParser,
DeserializationContext deserializationContext) throws IOException {
reader.readPath(jsonParser);
}
})
.put("error", new FieldParser<RequestErrorDetailsReader>() {
@Override
public void parse(RequestErrorDetailsReader reader, JsonParser jsonParser,
DeserializationContext deserializationContext) throws IOException {
reader.readError(jsonParser);
}
})
.put("location", new FieldParser<RequestErrorDetailsReader>() {
@Override
public void parse(RequestErrorDetailsReader reader, JsonParser jsonParser,
DeserializationContext deserializationContext) throws IOException {
reader.readLocation(jsonParser);
}
})
.build()
);
private final StandardObjectDeserializer<RequestErrorDetails, ?> deserializer;
// See Google Guava for Supplier details
public RequestErrorDetailsDeserializer() {
deserializer = new StandardObjectDeserializer<RequestErrorDetails, RequestErrorDetailsReader>(
FIELD_PARSERS,
new Supplier<RequestErrorDetailsReader>() {
@Override
public RequestErrorDetailsReader get() {
return new RequestErrorDetailsReader();
}
}
);
}
public RequestErrorDetails deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
throws IOException {
return deserializer.deserialize(jsonParser, deserializationContext);
}
}