com.hazelcast.org.apache.calcite.model.JsonCustomSchema 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 com.hazelcast.com.liance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.com.hazelcast.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.hazelcast.org.apache.calcite.model;
import java.util.Map;
/**
* JSON schema element that represents a custom schema.
*
* Like the base class {@link JsonSchema},
* occurs within {@link JsonRoot#schemas}.
*
* @see com.hazelcast.org.apache.calcite.model.JsonRoot Description of schema elements
*/
public class JsonCustomSchema extends JsonMapSchema {
/** Name of the factory class for this schema.
*
*
Required. Must implement interface
* {@link com.hazelcast.org.apache.calcite.schema.SchemaFactory} and have a public default
* constructor.
*/
public String factory;
/** Contains attributes to be passed to the factory.
*
*
May be a JSON object (represented as Map) or null.
*/
public Map operand;
public void accept(ModelHandler handler) {
handler.visit(this);
}
@Override public String toString() {
return "JsonCustomSchema(name=" + name + ")";
}
}