net.tirasa.connid.bundles.kafka.serialization.SyncTokenSerializer Maven / Gradle / Ivy

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/**
 * Copyright (C) 2024 ConnId ([email protected])
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.tirasa.connid.bundles.kafka.serialization;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import java.io.IOException;
import java.util.Base64;
import org.identityconnectors.framework.common.objects.SyncToken;

public class SyncTokenSerializer extends JsonSerializer {

    @Override
    public void serialize(final SyncToken source, final JsonGenerator jgen, final SerializerProvider sp)
            throws IOException {

        jgen.writeStartObject();

        if (source.getValue() == null) {
            jgen.writeNullField("value");
        } else if (source.getValue() instanceof Boolean) {
            jgen.writeStringField("type", Boolean.class.getSimpleName());
            jgen.writeBooleanField("value", (Boolean) source.getValue());
        } else if (source.getValue() instanceof Double) {
            jgen.writeStringField("type", Double.class.getSimpleName());
            jgen.writeNumberField("value", (Double) source.getValue());
        } else if (source.getValue() instanceof Long) {
            jgen.writeStringField("type", Long.class.getSimpleName());
            jgen.writeNumberField("value", (Long) source.getValue());
        } else if (source.getValue() instanceof Integer) {
            jgen.writeStringField("type", Integer.class.getSimpleName());
            jgen.writeNumberField("value", (Integer) source.getValue());
        } else if (source.getValue() instanceof byte[]) {
            jgen.writeStringField("value", Base64.getEncoder().encodeToString((byte[]) source.getValue()));
        } else {
            jgen.writeStringField("type", String.class.getSimpleName());
            jgen.writeStringField("value", source.getValue().toString());
        }

        jgen.writeEndObject();
    }
}