flink-libraries/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/local/result/BasicResult.java

/*
 * 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.apache.flink.table.client.gateway.local.result;

/**
 * Basic result of a table program that has been submitted to a cluster.
 *
 * @param <C> cluster id to which this result belongs to
 */
public class BasicResult<C> implements Result<C> {

	protected C clusterId;
	protected String webInterfaceUrl;

	@Override
	public void setClusterInformation(C clusterId, String webInterfaceUrl) {
		if (this.clusterId != null || this.webInterfaceUrl != null) {
			throw new IllegalStateException("Cluster information is already present.");
		}
		this.clusterId = clusterId;
		this.webInterfaceUrl = webInterfaceUrl;
	}

	public C getClusterId() {
		if (this.clusterId == null) {
			throw new IllegalStateException("Cluster ID has not been set.");
		}
		return clusterId;
	}

	public String getWebInterfaceUrl() {
		if (this.webInterfaceUrl == null) {
			throw new IllegalStateException("Cluster web interface URL has not been set.");
		}
		return webInterfaceUrl;
	}
}