org.apache.calcite.model.JsonMapSchema Maven / Gradle / Ivy
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/*
* 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.calcite.model;
import java.util.ArrayList;
import java.util.List;
/**
* JSON object representing a schema whose tables are explicitly specified.
*
* Like the base class {@link JsonSchema},
* occurs within {@link JsonRoot#schemas}.
*
* @see JsonRoot Description of JSON schema elements
*/
public class JsonMapSchema extends JsonSchema {
/** Tables in this schema.
*
*
The list may be empty.
*/
public final List tables = new ArrayList<>();
/** Types in this schema.
*
* The list may be empty.
*/
public final List types = new ArrayList<>();
/** Functions in this schema.
*
* The list may be empty.
*/
public final List functions = new ArrayList<>();
@Override public void accept(ModelHandler handler) {
handler.visit(this);
}
@Override public void visitChildren(ModelHandler modelHandler) {
super.visitChildren(modelHandler);
for (JsonTable jsonTable : tables) {
jsonTable.accept(modelHandler);
}
for (JsonFunction jsonFunction : functions) {
jsonFunction.accept(modelHandler);
}
for (JsonType jsonType : types) {
jsonType.accept(modelHandler);
}
}
}
// End JsonMapSchema.java