StringToCredentialConverter.java

/*
 * *******************************************************************************
 *  Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
 *
 *  See the NOTICE file(s) distributed with this work for additional
 *  information regarding copyright ownership.
 *
 *  This program and the accompanying materials are made available under the
 *  terms of the Apache License, Version 2.0 which is available at
 *  https://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.
 *
 *  SPDX-License-Identifier: Apache-2.0
 * ******************************************************************************
 */

package org.eclipse.tractusx.managedidentitywallets.utils;

import com.fasterxml.jackson.databind.ObjectMapper;
import jakarta.persistence.AttributeConverter;
import lombok.SneakyThrows;
import org.eclipse.tractusx.ssi.lib.model.verifiable.credential.VerifiableCredential;

import java.util.Map;


/**
 * The type String to credential converter.
 */
public class StringToCredentialConverter implements AttributeConverter<VerifiableCredential, String> {

    private final ObjectMapper objectMapper;

    /**
     * Instantiates a new String to credential converter.
     *
     * @param objectMapper the object mapper
     */
    public StringToCredentialConverter(ObjectMapper objectMapper) {
        this.objectMapper = objectMapper;
    }

    @Override
    public String convertToDatabaseColumn(VerifiableCredential verifiableCredential) {
        return verifiableCredential.toJson();
    }

    @SneakyThrows
    @Override
    public VerifiableCredential convertToEntityAttribute(String string) {
        Map<String, Object> map = objectMapper.readValue(string, Map.class);
        return new VerifiableCredential(map);
    }
}