Smack/smack-omemo/src/main/java/org/jivesoftware/smackx/omemo/OmemoFingerprint.java

61 lines
1.6 KiB
Java

/**
*
* Copyright 2017 Paul Schaub
*
* 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.jivesoftware.smackx.omemo;
public class OmemoFingerprint implements CharSequence {
private final String fingerprintString;
public OmemoFingerprint(String fingerprintString) {
this.fingerprintString = fingerprintString;
}
@Override
public int length() {
return fingerprintString.length();
}
@Override
public char charAt(int index) {
return fingerprintString.charAt(index);
}
@Override
public CharSequence subSequence(int start, int end) {
return fingerprintString.subSequence(start, end);
}
@Override
public String toString() {
return fingerprintString;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof OmemoFingerprint)) {
return false;
}
OmemoFingerprint otherFingerprint = (OmemoFingerprint) other;
return this.toString().trim().equals(otherFingerprint.toString().trim());
}
@Override
public int hashCode() {
return toString().hashCode();
}
}