/*
* 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 java.util.Optional;
public class ShowTables extends Statement {
private final Optional<QualifiedName> schema;
private final Optional<String> likePattern;
private final Optional<Expression> whereExpression;
public ShowTables(Optional<QualifiedName> schema, Optional<String> likePattern, Optional<Expression> whereExpression) {
this.schema = schema;
this.whereExpression = whereExpression;
this.likePattern = likePattern;
}
public Optional<QualifiedName> schema() {
return schema;
}
public Optional<String> likePattern() {
return likePattern;
}
public Optional<Expression> whereExpression() {
return whereExpression;
}
@Override
public <R, C> R accept(AstVisitor<R, C> visitor, C context) {
return visitor.visitShowTables(this, context);
}
@Override
public int hashCode() {
return Objects.hashCode(schema, whereExpression, likePattern);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if ((obj == null) || (getClass() != obj.getClass())) {
return false;
}
ShowTables o = (ShowTables) obj;
return Objects.equal(schema, o.schema) &&
Objects.equal(likePattern, o.likePattern) &&
Objects.equal(whereExpression, o.whereExpression);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("schema", schema)
.add("likePattern", likePattern.toString())
.add("whereExpression", whereExpression.toString())
.toString();
}
}