Java tutorial
/* * 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.jclouds.vagrant.functions; import java.util.Set; import org.jclouds.collect.Memoized; import org.jclouds.compute.domain.Image; import org.jclouds.compute.domain.NodeMetadata; import org.jclouds.compute.domain.NodeMetadataBuilder; import org.jclouds.compute.domain.OsFamily; import org.jclouds.domain.Location; import org.jclouds.vagrant.domain.VagrantNode; import org.jclouds.vagrant.internal.BoxConfig; import org.jclouds.vagrant.reference.VagrantConstants; import com.google.common.base.Function; import com.google.common.base.Supplier; import com.google.common.collect.ImmutableList; import com.google.common.collect.Iterables; import com.google.inject.Inject; public class MachineToNodeMetadata implements Function<VagrantNode, NodeMetadata> { private final Location location; private final BoxConfig.Factory boxConfigFactory; @Inject MachineToNodeMetadata(@Memoized Supplier<Set<? extends Location>> locations, BoxConfig.Factory boxConfigFactory) { this.location = Iterables.getOnlyElement(locations.get()); this.boxConfigFactory = boxConfigFactory; } @Override public NodeMetadata apply(VagrantNode node) { NodeMetadataBuilder nodeMetadataBuilder = new NodeMetadataBuilder().ids(node.id()).name(node.name()) .group(node.group()).imageId(node.image().getId()).location(location).hardware(node.hardware()) .operatingSystem(node.image().getOperatingSystem()).hostname(node.name()) .status(node.machineState()).loginPort(getLoginPort(node.image())).privateAddresses(node.networks()) .publicAddresses(ImmutableList.<String>of()).hostname(node.hostname()); // Credentials fetched from cache from AdaptingComputeServiceStrategies.addLoginCredentials. // Cache already initialized just after creating the node. return nodeMetadataBuilder.build(); } private int getLoginPort(Image image) { BoxConfig config = boxConfigFactory.newInstance(image); String port; if (image.getOperatingSystem().getFamily() == OsFamily.WINDOWS) { port = config.getKey(VagrantConstants.KEY_WINRM_PORT).or("5985"); } else { port = config.getKey(VagrantConstants.KEY_SSH_PORT).or("22"); } return Integer.parseInt(port); } }