lmdbjava/src/test/java/org/lmdbjava/ComparatorResult.java at master · lmdbjava/lmdbjava · GitHub

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* 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.lmdbjava;

/** Converts an integer result code into its contractual meaning. */

enum ComparatorResult {

LESS_THAN,

EQUAL_TO,

GREATER_THAN;

static ComparatorResult get(final int comparatorResult) {

if (comparatorResult == 0) {

return EQUAL_TO;

}

return comparatorResult < 0 ? LESS_THAN : GREATER_THAN;

}

ComparatorResult opposite() {

if (this == LESS_THAN) {

return GREATER_THAN;

} else if (this == GREATER_THAN) {

return LESS_THAN;

} else {

return EQUAL_TO;

}

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