/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.sql.tree;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableList;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Optional;
public class ObjectColumnType extends ColumnType {
private final Optional<String> objectType;
private final List<ColumnDefinition> nestedColumns;
public ObjectColumnType(@Nullable String objectType, @Nullable List<ColumnDefinition> nestedColumns) {
super("object");
this.objectType = Optional.ofNullable(objectType);
this.nestedColumns = MoreObjects.firstNonNull(nestedColumns, ImmutableList.<ColumnDefinition>of());
}
public Optional<String> objectType() {
return objectType;
}
public List<ColumnDefinition> nestedColumns() {
return nestedColumns;
}
@Override
public int hashCode() {
return Objects.hashCode(name, objectType, nestedColumns);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
ObjectColumnType that = (ObjectColumnType) o;
if (!nestedColumns.equals(that.nestedColumns)) return false;
if (!objectType.equals(that.objectType)) return false;
return true;
}
@Override
public <R, C> R accept(AstVisitor<R, C> visitor, C context) {
return visitor.visitObjectColumnType(this, context);
}
}