| package org.codehaus.jackson.map.ser.std; |
| |
| import java.io.IOException; |
| import java.lang.reflect.Type; |
| import java.util.Date; |
| |
| import org.codehaus.jackson.JsonGenerationException; |
| import org.codehaus.jackson.JsonGenerator; |
| import org.codehaus.jackson.JsonNode; |
| import org.codehaus.jackson.map.SerializerProvider; |
| import org.codehaus.jackson.map.JsonMappingException; |
| import org.codehaus.jackson.map.ser.std.SerializerBase; |
| |
| /** |
| * Specialized serializer that can be used as the generic key |
| * serializer, when serializing {@link java.util.Map}s to JSON |
| * Objects. |
| */ |
| public class StdKeySerializer |
| extends SerializerBase<Object> |
| { |
| final static StdKeySerializer instace = new StdKeySerializer(); |
| |
| public StdKeySerializer() { super(Object.class); } |
| |
| @Override |
| public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider) |
| throws IOException, JsonGenerationException |
| { |
| if (value instanceof Date) { |
| provider.defaultSerializeDateKey((Date) value, jgen); |
| } else { |
| jgen.writeFieldName(value.toString()); |
| } |
| } |
| |
| @Override |
| public JsonNode getSchema(SerializerProvider provider, Type typeHint) |
| throws JsonMappingException |
| { |
| return createSchemaNode("string"); |
| } |
| } |