| package org.codehaus.jackson.map.jsontype.impl; |
| |
| import java.io.IOException; |
| |
| import org.codehaus.jackson.JsonGenerator; |
| import org.codehaus.jackson.JsonProcessingException; |
| import org.codehaus.jackson.annotate.JsonTypeInfo.As; |
| import org.codehaus.jackson.map.BeanProperty; |
| import org.codehaus.jackson.map.jsontype.TypeIdResolver; |
| |
| /** |
| * Type serializer that will embed type information in an array, |
| * as the first element, and actual value as the second element. |
| * |
| * @since 1.5 |
| * @author tatu |
| */ |
| public class AsArrayTypeSerializer |
| extends TypeSerializerBase |
| { |
| public AsArrayTypeSerializer(TypeIdResolver idRes, BeanProperty property) |
| { |
| super(idRes, property); |
| } |
| |
| @Override |
| public As getTypeInclusion() { return As.WRAPPER_ARRAY; } |
| |
| @Override |
| public void writeTypePrefixForObject(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValue(value)); |
| jgen.writeStartObject(); |
| } |
| |
| @Override |
| public void writeTypePrefixForObject(Object value, JsonGenerator jgen, |
| Class<?> type) |
| throws IOException, JsonProcessingException |
| { |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValueAndType(value, type)); |
| jgen.writeStartObject(); |
| } |
| |
| @Override |
| public void writeTypePrefixForArray(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValue(value)); |
| jgen.writeStartArray(); |
| } |
| |
| @Override |
| public void writeTypePrefixForArray(Object value, JsonGenerator jgen, |
| Class<?> type) |
| throws IOException, JsonProcessingException |
| { |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValueAndType(value, type)); |
| jgen.writeStartArray(); |
| } |
| |
| @Override |
| public void writeTypePrefixForScalar(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| // only need the wrapper array |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValue(value)); |
| } |
| |
| @Override |
| public void writeTypePrefixForScalar(Object value, JsonGenerator jgen, |
| Class<?> type) |
| throws IOException, JsonProcessingException |
| { |
| // only need the wrapper array |
| jgen.writeStartArray(); |
| jgen.writeString(_idResolver.idFromValueAndType(value, type)); |
| } |
| |
| @Override |
| public void writeTypeSuffixForObject(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| jgen.writeEndObject(); |
| jgen.writeEndArray(); |
| } |
| |
| @Override |
| public void writeTypeSuffixForArray(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| // wrapper array first, and then array caller needs to close |
| jgen.writeEndArray(); |
| jgen.writeEndArray(); |
| } |
| |
| @Override |
| public void writeTypeSuffixForScalar(Object value, JsonGenerator jgen) |
| throws IOException, JsonProcessingException |
| { |
| // just the wrapper array to close |
| jgen.writeEndArray(); |
| } |
| } |