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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
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package org.apache.causeway.persistence.jdo.datanucleus.valuetypes;

import jakarta.annotation.Priority;
import javax.jdo.identity.ShortIdentity;

import org.springframework.stereotype.Component;

import org.apache.causeway.applib.annotation.PriorityPrecedence;
import org.apache.causeway.applib.util.schema.CommonDtoUtils;
import org.apache.causeway.applib.value.semantics.ValueDecomposition;
import org.apache.causeway.applib.value.semantics.ValueSemanticsBasedOnIdStringifier;
import org.apache.causeway.commons.internal.factory._InstanceUtil;
import org.apache.causeway.schema.common.v2.ValueType;

import org.jspecify.annotations.NonNull;

@Component
@Priority(PriorityPrecedence.LATE)
public class JdoShortIdentityValueSemantics
extends ValueSemanticsBasedOnIdStringifier<ShortIdentity> {

    public JdoShortIdentityValueSemantics() {
        super(ShortIdentity.class);
    }

    // -- COMPOSER

    @Override
    public ValueDecomposition decompose(final ShortIdentity value) {
        return CommonDtoUtils.typedTupleBuilder(value)
                .addFundamentalType(ValueType.STRING, "targetClassName", ShortIdentity::getTargetClassName)
                .addFundamentalType(ValueType.STRING, "key", this::enstring)
                .buildAsDecomposition();
    }

    @Override
    public ShortIdentity compose(final ValueDecomposition decomposition) {
        var elementMap = CommonDtoUtils.typedTupleAsMap(decomposition.composite());
        final String targetClassName = (String)elementMap.get("targetClassName");
        final String key = (String)elementMap.get("key");
        return destring(_InstanceUtil.loadClass(targetClassName), key);
    }

    // -- ID STRINGIFIER

    @Override
    public ShortIdentity destring(
            final @NonNull Class<?> targetEntityClass,
            final @NonNull String stringified) {
        return new ShortIdentity(targetEntityClass, stringified);
    }
}
