org.jclouds.cloudsigma.functions.MapToStaticIPInfo.java Source code

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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.cloudsigma.functions;

import java.util.Map;

import javax.annotation.Resource;
import javax.inject.Singleton;

import org.jclouds.cloudsigma.domain.StaticIPInfo;
import org.jclouds.logging.Logger;

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

/**
 * 
 * @author Adrian Cole
 */
@Singleton
public class MapToStaticIPInfo implements Function<Map<String, String>, StaticIPInfo> {

    @Resource
    protected Logger logger = Logger.NULL;

    @Override
    public StaticIPInfo apply(Map<String, String> from) {
        if (from.size() == 0)
            return null;
        if (from.size() == 0)
            return null;
        StaticIPInfo.Builder builder = new StaticIPInfo.Builder();
        builder.ip(from.get("resource"));
        builder.user(from.get("user"));
        builder.netmask(from.get("netmask"));
        builder.nameservers(Splitter.on(' ').split(from.get("nameserver")));
        builder.gateway(from.get("gateway"));

        try {
            return builder.build();
        } catch (NullPointerException e) {
            logger.trace("entry missing data: %s; %s", e.getMessage(), from);
            return null;
        }
    }
}