garmintools.sections.AirspaceTable.java Source code

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Here is the source code for garmintools.sections.AirspaceTable.java

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/**
 *    Copyright 2016 Iron City Software LLC
 *
 *  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 garmintools.sections;

import garmintools.keys.IndexForeignKey;

import java.util.List;

import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;

public class AirspaceTable {
    private static final List<String> AIRSPACE = ImmutableList.of("", "CLASS_C", "CTA", "TMA", "TRSA", "CLASS_B");

    public String lookup(IndexForeignKey key) {
        return AIRSPACE.get(key.getIndex());
    }

    public IndexForeignKey lookup(String airspace) {
        int index = AIRSPACE.indexOf(airspace);
        Preconditions.checkState(index != -1, "Undefined airspace: " + airspace);
        return new IndexForeignKey(index);
    }
}