io.honeybadger.com.fasterxml.jackson.databind.ser.std.InetAddressSerializer Maven / Gradle / Ivy
package com.fasterxml.jackson.databind.ser.std;
import java.io.IOException;
import java.net.InetAddress;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
/**
* Simple serializer for {@link java.net.InetAddress}. Main complexity is
* with registration, since same serializer is to be used for sub-classes.
*/
@SuppressWarnings("serial")
public class InetAddressSerializer
extends StdScalarSerializer
{
public InetAddressSerializer() { super(InetAddress.class); }
@Override
public void serialize(InetAddress value, JsonGenerator jgen, SerializerProvider provider) throws IOException
{
// Ok: get textual description; choose "more specific" part
String str = value.toString().trim();
int ix = str.indexOf('/');
if (ix >= 0) {
if (ix == 0) { // missing host name; use address
str = str.substring(1);
} else { // otherwise use name
str = str.substring(0, ix);
}
}
jgen.writeString(str);
}
@Override
public void serializeWithType(InetAddress value, JsonGenerator jgen, SerializerProvider provider, TypeSerializer typeSer) throws IOException, JsonGenerationException
{
// Better ensure we don't use specific sub-classes...
typeSer.writeTypePrefixForScalar(value, jgen, InetAddress.class);
serialize(value, jgen, provider);
typeSer.writeTypeSuffixForScalar(value, jgen);
}
}