org.graylog2.utilities.InterruptibleCharSequence Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.utilities;
/**
* @author Dennis Oelkers
*/
public class InterruptibleCharSequence implements CharSequence {
CharSequence inner;
// public long counter = 0;
public InterruptibleCharSequence(CharSequence inner) {
super();
this.inner = inner;
}
public char charAt(int index) {
if (Thread.interrupted()) { // clears flag if set
throw new RuntimeException(new InterruptedException());
}
// counter++;
return inner.charAt(index);
}
public int length() {
return inner.length();
}
public CharSequence subSequence(int start, int end) {
return new InterruptibleCharSequence(inner.subSequence(start, end));
}
@Override
public String toString() {
return inner.toString();
}
}