net.openhft.chronicle.values.CharSequences Maven / Gradle / Ivy
/*
* Copyright 2016-2021 chronicle.software
*
* https://chronicle.software
*
* 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 net.openhft.chronicle.values;
public enum CharSequences {
; // none
public static int hashCode(CharSequence cs) {
if (cs == null)
return 0;
int h = 0;
for (int i = 0; i < cs.length(); i++) {
h = 31 * h + cs.charAt(i);
}
return h;
}
// to match Objects.equals(Object o1, Object o2)
public static boolean equals(CharSequence left, CharSequence right) {
if (left == null)
return right == null;
if (left.length() != right.length())
return false;
for (int i = 0; i < left.length(); i++) {
if (left.charAt(i) != right.charAt(i))
return false;
}
return true;
}
}