package foundation.action;
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import java.util.Iterator;
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import foundation.util.MapList;
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import foundation.util.Util;
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public class Events implements Iterable<String> {
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private MapList<String, String> items;
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public Events(String... codes) {
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items = new MapList<String, String>();
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for (String code: codes) {
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items.add(code, code);
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}
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}
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public static Events getInstance(String eventCodes) {
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if (Util.isEmpty(eventCodes)) {
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return null;
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}
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eventCodes = eventCodes.trim().replace(",", ",").replace(";", ",").replace(";", ",");
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String[] codes = eventCodes.split(",");
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Events result = new Events(codes);
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return result;
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}
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public void addOne(String event) {
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if (items.contains(event)) {
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return;
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}
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items.add(event, event);
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}
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public String get(int i) {
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return items.get(i);
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}
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public int size() {
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return items.size();
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}
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public boolean isEmpty() {
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return items.isEmpty();
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}
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public String getFirst() {
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if (items.isEmpty()) {
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return null;
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}
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return items.get(0);
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}
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@Override
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public Iterator<String> iterator() {
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return items.iterator();
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}
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}
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