org.jclouds.glesys.options.CreateServerOptions.java Source code

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Here is the source code for org.jclouds.glesys.options.CreateServerOptions.java

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/*
 * 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.glesys.options;

import static com.google.common.base.Objects.equal;
import static com.google.common.base.Objects.toStringHelper;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Predicates.instanceOf;
import static com.google.common.collect.Iterables.find;

import java.util.Map;

import org.jclouds.glesys.domain.ServerSpec;
import org.jclouds.http.HttpRequest;
import org.jclouds.io.payloads.UrlEncodedFormPayload;
import org.jclouds.rest.MapBinder;
import org.jclouds.rest.internal.GeneratedHttpRequest;

import com.google.common.base.Objects;
import com.google.common.collect.ImmutableMultimap;

/**
 * @author Adam Lowe
 */
public class CreateServerOptions implements MapBinder {

    private String ip;
    private String description;

    @Override
    public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> postParams) {
        checkArgument(checkNotNull(request, "request") instanceof GeneratedHttpRequest,
                "this binder is only valid for GeneratedHttpRequests!");
        GeneratedHttpRequest gRequest = (GeneratedHttpRequest) request;
        ImmutableMultimap.Builder<String, String> formParams = ImmutableMultimap.builder();
        for (Map.Entry<String, Object> entry : postParams.entrySet())
            formParams.put(entry.getKey(), (String) entry.getValue());
        ServerSpec serverSpec = ServerSpec.class
                .cast(find(gRequest.getInvocation().getArgs(), instanceOf(ServerSpec.class)));
        formParams.put("datacenter", serverSpec.getDatacenter());
        formParams.put("platform", serverSpec.getPlatform());
        formParams.put("templatename", serverSpec.getTemplateName());
        formParams.put("disksize", serverSpec.getDiskSizeGB() + "");
        formParams.put("memorysize", serverSpec.getMemorySizeMB() + "");
        formParams.put("cpucores", serverSpec.getCpuCores() + "");
        formParams.put("transfer", serverSpec.getTransferGB() + "");
        if (ip != null)
            formParams.put("ip", ip);
        if (description != null)
            formParams.put("description", description);

        request.setPayload(new UrlEncodedFormPayload(formParams.build()));
        return request;
    }

    public static class Builder {
        /**
         * @see CreateServerOptions#description
         */
        public static CreateServerOptions description(String primaryNameServer) {
            CreateServerOptions options = new CreateServerOptions();
            return options.description(primaryNameServer);
        }

        /**
         * @see CreateServerOptions#ip
         */
        public static CreateServerOptions ip(String ip) {
            CreateServerOptions options = new CreateServerOptions();
            return options.ip(ip);
        }
    }

    /**
     * @param description
     *           the description of the server
     */
    public CreateServerOptions description(String description) {
        this.description = description;
        return this;
    }

    /**
     * @param ip
     *           the ip address to assign to the server
     */
    public CreateServerOptions ip(String ip) {
        this.ip = ip;
        return this;
    }

    @Override
    public <R extends HttpRequest> R bindToRequest(R request, Object input) {
        throw new IllegalArgumentException();
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(ip, description);
    }

    @Override
    public boolean equals(Object obj) {
        if (obj == null)
            return false;
        if (!(obj instanceof CreateServerOptions))
            return false;
        CreateServerOptions that = CreateServerOptions.class.cast(obj);
        return equal(this.ip, that.ip) && equal(this.description, that.description);
    }

    @Override
    public String toString() {
        return toStringHelper("").add("ip", ip).add("description", description).toString();
    }

}