org.jooq.impl.ExpressionOperator Maven / Gradle / Ivy
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* Licensed under the Apache License, Version 2.0 (the "License");
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package org.jooq.impl;
import org.jooq.Name;
/**
* The operator used in Expression
*
* @author Lukas Eder
*/
enum ExpressionOperator {
/**
* Concatenation
*/
CONCAT("||", true, false),
/**
* Addition
*/
ADD("+", true, true),
/**
* Subtraction
*/
SUBTRACT("-"),
/**
* Multiplication
*/
MULTIPLY("*", true, true),
/**
* Division
*/
DIVIDE("/"),
;
private final String sql;
private final Name name;
private final boolean associative;
private final boolean commutative;
private ExpressionOperator(String sql) {
this(sql, false, false);
}
private ExpressionOperator(String sql, boolean associative, boolean commutative) {
this.sql = sql;
this.name = DSL.name(name().toLowerCase());
this.associative = associative;
this.commutative = commutative;
}
final String toSQL() {
return sql;
}
final Name toName() {
return name;
}
final boolean associative() {
return associative;
}
final boolean commutative() {
return commutative;
}
}