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• moco-core
• 1.0.0
• source code
• MessageContentDeserializer.java

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com.github.dreamhead.moco.dumper.MessageContentDeserializer Maven / Gradle / Ivy

package com.github.dreamhead.moco.dumper;

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.github.dreamhead.moco.model.MessageContent;

import java.io.IOException;

import static com.github.dreamhead.moco.model.MessageContent.content;
import static com.github.dreamhead.moco.util.Strings.strip;

public final class MessageContentDeserializer extends JsonDeserializer {
    @Override
    public MessageContent deserialize(final JsonParser jp, final DeserializationContext ctx) throws IOException {
        JsonToken currentToken = jp.getCurrentToken();
        if (currentToken == JsonToken.VALUE_STRING) {
            return content(strip(jp.getText()));
        }

        if (currentToken == JsonToken.START_OBJECT) {
            InternalMessageContent content = jp.readValueAs(InternalMessageContent.class);
            return content.toContent();
        }

        return (MessageContent) ctx.handleUnexpectedToken(MessageContent.class, jp);
    }
}