package com.fasterxml.jackson.databind.ser.std; import java.io.IOException; import java.lang.reflect.Type; import com.fasterxml.jackson.core.*; import com.fasterxml.jackson.databind.JavaType; import com.fasterxml.jackson.databind.JsonMappingException; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper; import com.fasterxml.jackson.databind.jsontype.TypeSerializer; @SuppressWarnings("serial") public abstract class StdScalarSerializer<T> extends StdSerializer<T> { protected StdScalarSerializer(Class<T> t) { super(t); } /** * Alternate constructor that is (alas!) needed to work * around kinks of generic type handling */ @SuppressWarnings("unchecked") protected StdScalarSerializer(Class<?> t, boolean dummy) { super((Class<T>) t); } /** * Default implementation will write type prefix, call regular serialization * method (since assumption is that value itself does not need JSON * Array or Object start/end markers), and then write type suffix. * This should work for most cases; some sub-classes may want to * change this behavior. */ @Override public void serializeWithType(T value, JsonGenerator g, SerializerProvider provider, TypeSerializer typeSer) throws IOException { typeSer.writeTypePrefixForScalar(value, g); serialize(value, g, provider); typeSer.writeTypeSuffixForScalar(value, g); } @Override public JsonNode getSchema(SerializerProvider provider, Type typeHint) throws JsonMappingException { return createSchemaNode("string", true); } @Override public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException { // 13-Sep-2013, tatu: Let's assume it's usually a String, right? visitStringFormat(visitor, typeHint); } }