org.apache.james.webadmin.dto.QuotaValueDeserializer Maven / Gradle / Ivy
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package org.apache.james.webadmin.dto;
import java.io.IOException;
import java.util.function.Function;
import org.apache.james.core.quota.QuotaLimitValue;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
public class QuotaValueDeserializer> extends JsonDeserializer {
private final T unlimited;
private final Function quotaFactory;
public QuotaValueDeserializer(T unlimited, Function quotaFactory) {
this.unlimited = unlimited;
this.quotaFactory = quotaFactory;
}
@Override
public T deserialize(JsonParser parser, DeserializationContext ctxt) throws IOException {
return deserialize(parser.getValueAsLong());
}
private T deserialize(Long value) {
if (value == -1) {
return unlimited;
}
return quotaFactory.apply(value);
}
}