/*
* 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.gogrid.binders;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static org.jclouds.gogrid.reference.GoGridQueryParams.VIRTUAL_IP_KEY;
import org.jclouds.gogrid.domain.IpPortPair;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.Binder;
import com.google.common.collect.ImmutableMultimap;
/**
* Binds a virtual IP to the request.
*
* The {@link IpPortPair} must have a {@link IpPortPair#ip} set with a valid IP address.
*/
public class BindVirtualIpPortPairToQueryParams implements Binder {
@SuppressWarnings("unchecked")
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
checkArgument(checkNotNull(input, "input is null") instanceof IpPortPair,
"this binder is only valid for a IpPortPair argument");
IpPortPair ipPortPair = (IpPortPair) input;
checkNotNull(ipPortPair.getIp(), "There must be an IP address defined");
checkNotNull(ipPortPair.getIp().getIp(), "There must be an IP address defined in Ip object");
checkState(ipPortPair.getPort() > 0, "The port number must be a positive integer");
ImmutableMultimap.Builder<String, String> builder = ImmutableMultimap.<String, String> builder();
builder.put(VIRTUAL_IP_KEY + "ip", ipPortPair.getIp().getIp());
builder.put(VIRTUAL_IP_KEY + "port", String.valueOf(ipPortPair.getPort()));
return (R) request.toBuilder().replaceQueryParams(builder.build()).build();
}
}