org.jparsec.examples.sql.ast.SimpleCaseExpression Maven / Gradle / Ivy
The newest version!
/*****************************************************************************
* Copyright (C) jparsec.org *
* ------------------------------------------------------------------------- *
* Licensed 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.jparsec.examples.sql.ast;
import java.util.Collections;
import java.util.List;
import org.jparsec.examples.common.ValueObject;
import org.jparsec.functors.Pair;
/**
* The "{@code case expr when cond then val ... end}" expression.
*
* @author Ben Yu
*/
public final class SimpleCaseExpression extends ValueObject implements Expression {
public final Expression condition;
public final List> cases;
public final Expression defaultValue; // null if no default
public SimpleCaseExpression(
Expression condition, List> cases, Expression defaultValue) {
this.condition = condition;
this.cases = Collections.unmodifiableList(cases);
this.defaultValue = defaultValue;
}
}