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Presto - Accumulo Connector

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/*
 * 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 com.facebook.presto.accumulo;

import java.util.Objects;

import static java.util.Objects.requireNonNull;

/**
 * Wrapper class for the connector ID, which is a String. Helps with the Guice injection, probably.
 */
public final class AccumuloConnectorId
{
    private final String id;

    public AccumuloConnectorId(String id)
    {
        this.id = requireNonNull(id, "id is null");
    }

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

    @Override
    public int hashCode()
    {
        return Objects.hash(id);
    }

    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }

        if ((obj == null) || (getClass() != obj.getClass())) {
            return false;
        }

        return Objects.equals(this.id, ((AccumuloConnectorId) obj).id);
    }
}