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package io.logz.sawmill.conditions;
import io.logz.sawmill.Condition;
import io.logz.sawmill.Doc;
import io.logz.sawmill.annotations.ConditionProvider;
import io.logz.sawmill.parser.ConditionParser;
import io.logz.sawmill.utilities.JsonUtils;
import java.util.Map;
@ConditionProvider(type = "exists", factory = FieldExistsCondition.Factory.class)
public class FieldExistsCondition implements Condition {
private String field;
public FieldExistsCondition(String field) {
this.field = field;
}
@Override
public boolean evaluate(Doc doc) {
return doc.hasField(field);
}
public static class Factory implements Condition.Factory {
public Factory() {
}
@Override
public Condition create(Map config, ConditionParser conditionParser) {
FieldExistsCondition.Configuration existsCondition = JsonUtils.fromJsonMap(FieldExistsCondition.Configuration.class, config);
return new FieldExistsCondition(existsCondition.getField());
}
}
public static class Configuration {
private String field;
public Configuration() {
}
public Configuration(String field) {
this.field = field;
}
public String getField() {
return field;
}
}
}
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