org.jclouds.elastichosts.functions.MapToDriveInfo.java Source code

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Here is the source code for org.jclouds.elastichosts.functions.MapToDriveInfo.java

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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * 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.jclouds.elastichosts.functions;

import java.net.URI;
import java.util.Map;
import java.util.Map.Entry;

import javax.inject.Singleton;

import org.jclouds.elastichosts.domain.ClaimType;
import org.jclouds.elastichosts.domain.DriveInfo;
import org.jclouds.elastichosts.domain.DriveStatus;
import org.jclouds.elastichosts.domain.DriveType;

import com.google.common.base.Function;
import com.google.common.base.Splitter;
import com.google.common.collect.Maps;

/**
 * 
 * @author Adrian Cole
 */
@Singleton
public class MapToDriveInfo implements Function<Map<String, String>, DriveInfo> {
    @Override
    public DriveInfo apply(Map<String, String> from) {
        if (from.size() == 0)
            return null;
        DriveInfo.Builder builder = new DriveInfo.Builder();
        if (from.containsKey("status"))
            builder.status(DriveStatus.fromValue(from.get("status")));
        if (from.containsKey("use"))
            builder.use(Splitter.on(',').split(from.get("use")));
        builder.name(from.get("name"));
        if (from.containsKey("bits"))
            builder.bits(new Integer(from.get("bits")));
        if (from.containsKey("url"))
            builder.url(URI.create(from.get("url")));
        if (from.containsKey("read:bytes"))
            builder.readBytes(new Long(from.get("read:bytes")));
        if (from.containsKey("read:requests"))
            builder.readRequests(new Long(from.get("read:requests")));
        builder.user(from.get("user"));
        builder.encryptionCipher(from.get("encryption:cipher"));
        builder.encryptionKey(from.get("encryption:key"));
        builder.description(from.get("description"));
        builder.uuid(from.get("drive"));
        builder.installNotes(from.get("install_notes"));
        builder.os(from.get("os"));
        if (from.containsKey("write:bytes"))
            builder.writeBytes(new Long(from.get("write:bytes")));
        if (from.containsKey("write:requests"))
            builder.writeRequests(new Long(from.get("write:requests")));
        if (from.containsKey("claim:type"))
            builder.claimType(ClaimType.fromValue(from.get("claim:type")));
        if (from.containsKey("claimed"))
            builder.claimed(Splitter.on(' ').split(from.get("claimed")));
        if (from.containsKey("drive_type"))
            builder.driveType(Splitter.on(',').split(from.get("drive_type")));
        if (from.containsKey("autoexpanding"))
            builder.autoexpanding(new Boolean(from.get("autoexpanding")));
        if (from.containsKey("readers"))
            builder.readers(Splitter.on(' ').split(from.get("readers")));
        if (from.containsKey("free"))
            builder.free(new Boolean(from.get("free")));
        if (from.containsKey("type"))
            builder.type(DriveType.fromValue(from.get("type")));
        if (from.containsKey("size"))
            builder.size(new Long(from.get("size")));
        Map<String, String> metadata = Maps.newLinkedHashMap();
        for (Entry<String, String> entry : from.entrySet()) {
            if (entry.getKey().startsWith("user:"))
                metadata.put(entry.getKey().substring(entry.getKey().indexOf(':') + 1), entry.getValue());
        }
        builder.userMetadata(metadata);
        return builder.build();
    }
}