FeignWmsTransportUnitAllocator.java

/*
 * Copyright 2005-2025 the original author or authors.
 *
 * 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.openwms.wms.shipping.spi;

import org.ameba.annotation.Measured;
import org.openwms.core.lang.Triple;
import org.openwms.wms.shipping.spi.wms.inventory.transport.WmsTransportUnitAllocatorApi;

import java.util.Collections;
import java.util.List;

/**
 * A FeignWmsTransportUnitAllocator.
 *
 * @author Heiko Scherrer
 */
public class FeignWmsTransportUnitAllocator implements TransportUnitAllocator {

    private final WmsTransportUnitAllocatorApi transportUnitAllocatorApi;

    public FeignWmsTransportUnitAllocator(WmsTransportUnitAllocatorApi transportUnitAllocatorApi) {
        this.transportUnitAllocatorApi = transportUnitAllocatorApi;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    @Measured
    public List<AllocatedTransportUnit> allocate(List<Triple<String, Object, Class<?>>> attributes, List<String> sourceLocationGroupNames) {
        var allocations = transportUnitAllocatorApi.allocate(attributes, sourceLocationGroupNames);
        if (allocations != null && !allocations.isEmpty()) {
            return allocations.stream().map(a ->
                    AllocatedTransportUnit.newBuilder()
                            .transportUnitBK(a.getTransportUnitBK())
                            .build()).toList();
        }
        return Collections.emptyList();
    }
}