org.jparsec.examples.sql.ast.TupleExpression Maven / Gradle / Ivy

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package org.jparsec.examples.sql.ast;

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import org.jparsec.examples.common.ValueObject;

/**
 * Models a tuple of expressions such as "(1, 2, 3)".
 * 
 * @author Ben Yu
 */
public class TupleExpression extends ValueObject implements Expression {
  public final List expressions;

  public TupleExpression(List expressions) {
    this.expressions = Collections.unmodifiableList(expressions);
  }
  
  public static TupleExpression of(Expression... expressions) {
    return new TupleExpression(Arrays.asList(expressions));
  }
}