org.conqat.engine.commons.util.InternalProjectIdSerializationModule Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of teamscale-commons Show documentation

Provides common DTOs for Teamscale

There is a newer version: 2025.1.0-rc2

/*
 * Copyright (c) CQSE GmbH
 *
 * 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 org.conqat.engine.commons.util;

import java.io.IOException;

import org.conqat.engine.index.shared.InternalProjectId;
import org.conqat.lib.commons.string.StringUtils;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.module.SimpleModule;

/**
 * Jackson module which supports serialization and deserialization of
 * {@link InternalProjectId} objects to their string representation and back.
 */
public class InternalProjectIdSerializationModule extends SimpleModule {

	private static final long serialVersionUID = 1L;

	InternalProjectIdSerializationModule() {
		addSerializer(InternalProjectId.class, new InternalProjectIdSerializer());
		addDeserializer(InternalProjectId.class, new InternalProjectIdDeserializer());
	}

	private static class InternalProjectIdSerializer extends JsonSerializer {

		@Override
		public void serialize(InternalProjectId value, JsonGenerator gen, SerializerProvider serializers)
				throws IOException {
			gen.writeString(value.toString());
		}
	}

	private static class InternalProjectIdDeserializer extends JsonDeserializer {

		@Override
		public InternalProjectId deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
			String projectId = p.getText();
			if (StringUtils.isEmpty(projectId)) {
				return null;
			}
			return new InternalProjectId(projectId);
		}
	}

}