| 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.TypeSerializer; |
| |
| /** |
| * Simple serializer for {@link java.net.InetAddress}. Main complexity is |
| * with registration, since same serializer is to be used for sub-classes. |
| * |
| * @since 1.8 |
| */ |
| public class InetAddressSerializer |
| extends ScalarSerializerBase<InetAddress> |
| { |
| public final static InetAddressSerializer instance = new InetAddressSerializer(); |
| |
| public InetAddressSerializer() { super(InetAddress.class); } |
| |
| @Override |
| public void serialize(InetAddress value, JsonGenerator jgen, SerializerProvider provider) |
| throws IOException, JsonGenerationException |
| { |
| // 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); |
| } |
| } |