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[jOOQ/jOOQ#10542] Add Comparator.inverse()

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This commit is contained in:
Lukas Eder 2020-08-27 10:11:35 +02:00
parent b32c62bd08
commit 3f8732118e
1 changed files with 24 additions and 3 deletions
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27
jOOQ/src/main/java/org/jooq/Comparator.java
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@ -38,15 +38,14 @@
package org.jooq;
import org.jetbrains.annotations.*;
// ...
import static org.jooq.SQLDialect.FIREBIRD;
import static org.jooq.SQLDialect.POSTGRES;
import org.jooq.impl.DSL;
import org.jetbrains.annotations.NotNull;
/**
* A comparator to be used in conditions to form comparison predicates.
* <p>
@ -174,6 +173,28 @@ public enum Comparator {
return keyword;
}
public Comparator inverse() {
switch (this) {
case EQUALS: return NOT_EQUALS;
case GREATER: return LESS_OR_EQUAL;
case GREATER_OR_EQUAL: return LESS;
case IN: return NOT_IN;
case IS_DISTINCT_FROM: return IS_NOT_DISTINCT_FROM;
case IS_NOT_DISTINCT_FROM: return IS_DISTINCT_FROM;
case LESS: return GREATER_OR_EQUAL;
case LESS_OR_EQUAL: return GREATER;
case LIKE: return NOT_LIKE;
case LIKE_IGNORE_CASE: return NOT_LIKE_IGNORE_CASE;
case NOT_EQUALS: return EQUALS;
case NOT_IN: return IN;
case NOT_LIKE: return LIKE;
case NOT_LIKE_IGNORE_CASE: return LIKE_IGNORE_CASE;
case NOT_SIMILAR_TO: return SIMILAR_TO;
case SIMILAR_TO: return NOT_SIMILAR_TO;
default: throw new IllegalStateException();
}
}
/**
* Whether this comparator supports quantifiers on the right-hand side.
*