org.jclouds.azureblob.domain.AccessTier.java Source code

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Here is the source code for org.jclouds.azureblob.domain.AccessTier.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.azureblob.domain;

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

import org.jclouds.blobstore.domain.Tier;

import com.google.common.base.CaseFormat;

public enum AccessTier {
    HOT(Tier.STANDARD), COOL(Tier.INFREQUENT), ARCHIVE(Tier.ARCHIVE);

    private final Tier tier;

    private AccessTier(Tier tier) {
        this.tier = checkNotNull(tier);
    }

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

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

    // TODO: call valueOf instead like GCS?
    public static AccessTier fromValue(String tier) {
        return valueOf(CaseFormat.UPPER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, checkNotNull(tier, "tier")));
    }

    public static AccessTier fromTier(Tier tier) {
        switch (tier) {
        case STANDARD:
            return AccessTier.HOT;
        case INFREQUENT:
            return AccessTier.COOL;
        case ARCHIVE:
            return AccessTier.ARCHIVE;
        }
        throw new IllegalArgumentException("invalid tier: " + tier);
    }

    public Tier toTier() {
        return tier;
    }
}