org.jclouds.aws.cloudwatch.domain.StandardUnit.java Source code

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Here is the source code for org.jclouds.aws.cloudwatch.domain.StandardUnit.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.aws.cloudwatch.domain;

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

import com.google.common.base.CaseFormat;

/**
 * 
 * 
 * @author Adrian Cole
 */
public enum StandardUnit {
    SECONDS, PERCENT, BYTES, BITS, COUNT, BITS_PER_SECOND, COUNT_PER_SECOND, NONE, UNRECOGNIZED;

    public String value() {
        return (CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, name().replace("_PER_", "/")));
    }

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

    public static StandardUnit fromValue(String state) {
        try {
            return valueOf(CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE,
                    checkNotNull(state, "state").replace("/", "_PER_")));
        } catch (IllegalArgumentException e) {
            return UNRECOGNIZED;
        }
    }
}