/*
* Copyright (c) 2013-2016. Urban Airship and Contributors
*/
package com.urbanairship.api.nameduser.parse;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.urbanairship.api.channel.model.ChannelView;
import com.urbanairship.api.common.parse.APIParsingException;
import com.urbanairship.api.common.parse.JsonObjectReader;
import com.urbanairship.api.common.parse.StringFieldDeserializer;
import com.urbanairship.api.nameduser.model.NamedUserView;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.type.TypeReference;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
public class NamedUserViewReader implements JsonObjectReader<NamedUserView> {
private NamedUserView.Builder builder;
public NamedUserViewReader() {
builder = NamedUserView.newBuilder();
}
public void readNamedUserId(JsonParser jsonParser) throws IOException {
builder.setNamedUserId(StringFieldDeserializer.INSTANCE.deserialize(jsonParser, "named_user_id"));
}
public void readNamedUserTags(JsonParser jsonParser) throws IOException {
Map<String, Set<String>> mutableTags = jsonParser.readValueAs(new TypeReference<Map<String, Set<String>>>() {});
ImmutableMap<String, ImmutableSet<String>> tags = immutableMapConverter(mutableTags);
builder.setNamedUserTags(tags);
}
public void readChannelView(JsonParser jsonParser) throws IOException {
Set<ChannelView> channels = jsonParser.readValueAs(new TypeReference<Set<ChannelView>>() {});
builder.setChannelViews(ImmutableSet.copyOf(channels));
}
@Override
public NamedUserView validateAndBuild() throws IOException {
try {
return builder.build();
} catch (Exception e) {
throw new APIParsingException(e.getMessage());
}
}
private static ImmutableMap<String, ImmutableSet<String>> immutableMapConverter(Map<String, Set<String>> map) {
ImmutableMap.Builder<String, ImmutableSet<String>> builder = ImmutableMap.builder();
for (Map.Entry<String, Set<String>> entry : map.entrySet()) {
builder.put(entry.getKey(), ImmutableSet.copyOf(entry.getValue()));
}
return builder.build();
}
}