com.urbanairship.api.push.parse.notification.ios.IOSSoundDataDeserializer Maven / Gradle / Ivy

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The Urban Airship Java client library
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package com.urbanairship.api.push.parse.notification.ios;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.google.common.collect.ImmutableMap;
import com.urbanairship.api.common.parse.APIParsingException;
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 com.urbanairship.api.push.model.notification.ios.IOSSoundData;

import java.io.IOException;
import com.google.common.base.Supplier;

public class IOSSoundDataDeserializer extends JsonDeserializer {

    private static final FieldParserRegistry FIELD_PARSER = new MapFieldParserRegistry(
            ImmutableMap.>builder()
            .put("critical", new FieldParser() {
                @Override
                public void parse(IOSSoundDataReader reader, JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
                    reader.readCritical(jsonParser);
                }
            })
            .put("volume", new FieldParser() {
                @Override
                public void parse(IOSSoundDataReader reader, JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
                    reader.readVolume(jsonParser);
                }
            })
            .put("name", new FieldParser() {
                @Override
                public void parse(IOSSoundDataReader reader, JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
                    reader.readName(jsonParser);
                }
            })
            .build()
    );

    private final StandardObjectDeserializer deserializer;

    public IOSSoundDataDeserializer() {
        deserializer = new StandardObjectDeserializer(
            FIELD_PARSER,
            new Supplier() {
                @Override
                public IOSSoundDataReader get() {
                    return new IOSSoundDataReader();
                }
            }
        );
    }

    @Override
    public IOSSoundData deserialize(JsonParser jp, DeserializationContext context) throws IOException {
        try {
            JsonToken token = jp.getCurrentToken();
            switch (token) {

                case VALUE_STRING:
                    String name = jp.getText();
                    return IOSSoundData.newBuilder()
                            .setName(name)
                            .build();

                case START_OBJECT:
                    return deserializer.deserialize(jp, context);

                default:
                    APIParsingException.raise(String.format("Unexpected sound token '%s'", token.name()), jp);
            }
        }
        catch ( APIParsingException e ) {
            throw e;
        } catch ( Exception e ) {
            APIParsingException.raise(e.getMessage(), jp);
        }
        return null;
    }
}