hazelcast-master/hazelcast-sql/src/main/java/com/hazelcast/jet/sql/impl/connector/jdbc/SingleItemSourceP.java
/*
 * Copyright 2023 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.jet.sql.impl.connector.jdbc;

import com.hazelcast.jet.Traverser;
import com.hazelcast.jet.Traversers;
import com.hazelcast.jet.core.AbstractProcessor;

/**
 * Processor producing a single item and then completing.
 * @param <T> type of the item
 */
class SingleItemSourceP<T> extends AbstractProcessor {

    private final Traverser<T> traverser;

    SingleItemSourceP(T item) {
        traverser = Traversers.singleton(item);
    }

    @Override
    public boolean complete() {
        return emitFromTraverser(traverser);
    }

}
