mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-08-16 20:31:00 +02:00
41 lines
986 B
Java
41 lines
986 B
Java
package nodomain.freeyourgadget.gadgetbridge.util;
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import android.util.Pair;
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import java.util.Iterator;
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import java.util.LinkedList;
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public class LimitedQueue {
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private final int limit;
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private LinkedList<Pair> list = new LinkedList<>();
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public LimitedQueue(int limit) {
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this.limit = limit;
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}
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synchronized public void add(int id, Object obj) {
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if (list.size() > limit - 1) {
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list.removeFirst();
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}
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list.add(new Pair<>(id, obj));
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}
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synchronized public void remove(int id) {
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for (Iterator<Pair> iter = list.iterator(); iter.hasNext(); ) {
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Pair pair = iter.next();
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if ((Integer) pair.first == id) {
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iter.remove();
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}
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}
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}
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synchronized public Object lookup(int id) {
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for (Pair entry : list) {
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if (id == (Integer) entry.first) {
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return entry.second;
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}
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}
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return null;
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}
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}
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