org.apache.flink.table.catalog.CatalogDatabase Maven / Gradle / Ivy
/*
* 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.catalog;
import java.util.HashMap;
import java.util.Map;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* Represents a database object in catalog.
*/
public class CatalogDatabase {
private final Map properties;
public CatalogDatabase() {
this(new HashMap<>());
}
public CatalogDatabase(Map properties) {
this.properties = checkNotNull(properties, "properties cannot be null");
}
public Map getProperties() {
return properties;
}
public CatalogDatabase deepCopy() {
return new CatalogDatabase(new HashMap<>(properties));
}
}