io.split.engine.matchers.strings.EndsWithAnyOfMatcher Maven / Gradle / Ivy
package io.split.engine.matchers.strings;
import io.split.engine.evaluator.Evaluator;
import io.split.engine.matchers.Matcher;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* Created by adilaijaz on 3/7/16.
*/
public class EndsWithAnyOfMatcher implements Matcher {
private final Set _compareTo = new HashSet<>();
public EndsWithAnyOfMatcher(Collection compareTo) {
if (compareTo == null) {
throw new IllegalArgumentException("Null whitelist");
}
_compareTo.addAll(compareTo);
}
@Override
public boolean match(Object matchValue, String bucketingKey, Map attributes, Evaluator evaluator) {
if (matchValue == null) {
return false;
}
if (!(matchValue instanceof String) ) {
return false;
}
if (_compareTo.isEmpty()) {
return false;
}
String keyAsString = (String) matchValue;
for (String s : _compareTo) {
if (s.isEmpty()) {
// ignore empty strings.
continue;
}
if (keyAsString.endsWith(s)) {
return true;
}
}
return false;
}
@Override
public String toString() {
StringBuilder bldr = new StringBuilder();
bldr.append("ends with ");
bldr.append(_compareTo);
return bldr.toString();
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + _compareTo.hashCode();
return result;
}
@Override
public boolean equals(Object obj) {
if (obj == null) return false;
if (this == obj) return true;
if (!(obj instanceof EndsWithAnyOfMatcher)) return false;
EndsWithAnyOfMatcher other = (EndsWithAnyOfMatcher) obj;
return _compareTo.equals(other._compareTo);
}
}