DefaultPortalNameSupplier.java

/*
 * Copyright 2017-2019 the original author or authors.
 *
 * 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
 *
 *      https://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 io.r2dbc.postgresql;

import io.r2dbc.postgresql.client.PortalNameSupplier;

import java.util.concurrent.atomic.AtomicInteger;

final class DefaultPortalNameSupplier implements PortalNameSupplier {

    static final DefaultPortalNameSupplier INSTANCE = new DefaultPortalNameSupplier();

    private static final AtomicInteger COUNTER = new AtomicInteger();

    private DefaultPortalNameSupplier() {
    }

    @Override
    public String get() {
        return String.format("B_%d", COUNTER.getAndIncrement());
    }

}