src/main/java/org/apache/sling/distribution/packaging/impl/importer/RemoteDistributionPackageImporter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * 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
 * under the License.
 */
package org.apache.sling.distribution.packaging.impl.importer;

import javax.annotation.Nonnull;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;

import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.distribution.impl.DistributionException;
import org.apache.sling.distribution.log.impl.DefaultDistributionLog;
import org.apache.sling.distribution.serialization.DistributionPackage;
import org.apache.sling.distribution.packaging.DistributionPackageImporter;
import org.apache.sling.distribution.serialization.DistributionPackageInfo;
import org.apache.sling.distribution.transport.DistributionTransportSecretProvider;
import org.apache.sling.distribution.transport.core.DistributionTransport;
import org.apache.sling.distribution.transport.impl.DistributionEndpoint;
import org.apache.sling.distribution.transport.impl.MultipleEndpointDistributionTransport;
import org.apache.sling.distribution.transport.impl.SimpleHttpDistributionTransport;
import org.apache.sling.distribution.transport.impl.TransportEndpointStrategyType;

/**
 * Remote implementation of {@link org.apache.sling.distribution.packaging.DistributionPackageImporter}
 */
public class RemoteDistributionPackageImporter implements DistributionPackageImporter {


    private DistributionTransport transportHandler;


    public RemoteDistributionPackageImporter(DefaultDistributionLog log, DistributionTransportSecretProvider distributionTransportSecretProvider,
                                             Map<String, String> endpointsMap,
                                             TransportEndpointStrategyType transportEndpointStrategyType) {
        if (distributionTransportSecretProvider == null) {
            throw new IllegalArgumentException("distributionTransportSecretProvider is required");
        }

        Map<String, DistributionTransport> transportHandlers = new HashMap<String, DistributionTransport>();

        for (Map.Entry<String, String> entry : endpointsMap.entrySet()) {
            String endpointKey = entry.getKey();
            String endpoint = entry.getValue();
            if (endpoint != null && endpoint.length() > 0) {
                transportHandlers.put(endpointKey, new SimpleHttpDistributionTransport(log, new DistributionEndpoint(endpoint), null, distributionTransportSecretProvider, -1));
            }
        }
        transportHandler = new MultipleEndpointDistributionTransport(transportHandlers,
                transportEndpointStrategyType);

    }

    public void importPackage(@Nonnull ResourceResolver resourceResolver, @Nonnull DistributionPackage distributionPackage) throws DistributionException {
        transportHandler.deliverPackage(resourceResolver, distributionPackage);
    }

    @Nonnull
    public DistributionPackageInfo importStream(@Nonnull ResourceResolver resourceResolver, @Nonnull InputStream stream) throws DistributionException {
        throw new DistributionException("not supported");
    }

}