org.jclouds.elb.domain.Scheme.java Source code

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Here is the source code for org.jclouds.elb.domain.Scheme.java

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/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.elb.domain;

import static com.google.common.base.Preconditions.checkNotNull;

import com.google.common.base.CaseFormat;

/**
 * Specifies the type of LoadBalancer. This option is only available for
 * LoadBalancers attached to an Amazon VPC.
 */
public enum Scheme {

    /**
     * the LoadBalancer has a publicly resolvable DNS name that resolves to
     * public IP addresses
     */
    INTERNET_FACING,
    /**
     * the LoadBalancer has a publicly resolvable DNS name that resolves to
     * private IP addresses.
     */
    INTERNAL,
    /**
     * The scheme was returned unrecognized.
     */
    UNRECOGNIZED;

    public String value() {
        return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, name());
    }

    @Override
    public String toString() {
        return value();
    }

    public static Scheme fromValue(String scheme) {
        try {
            return valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, checkNotNull(scheme, "scheme")));
        } catch (IllegalArgumentException e) {
            return UNRECOGNIZED;
        }
    }
}