/**
* Helper method used when we have a JSON Filter to use for potentially filtering out Map entries.
*
* @since 2.5
*/
public void serializeFilteredFields(
Map<?, ?> value,
JsonGenerator gen,
SerializerProvider provider,
PropertyFilter filter,
Object suppressableValue) // since 2.5
throws IOException {
final Set<String> ignored = _ignoredEntries;
final MapProperty prop = new MapProperty(_valueTypeSerializer, _property);
final boolean checkEmpty = (MARKER_FOR_EMPTY == suppressableValue);
for (Map.Entry<?, ?> entry : value.entrySet()) {
// First, serialize key; unless ignorable by key
final Object keyElem = entry.getKey();
if (ignored != null && ignored.contains(keyElem)) continue;
JsonSerializer<Object> keySerializer;
if (keyElem == null) {
keySerializer = provider.findNullKeySerializer(_keyType, _property);
} else {
keySerializer = _keySerializer;
}
// or by value; nulls often suppressed
final Object valueElem = entry.getValue();
JsonSerializer<Object> valueSer;
// And then value
if (valueElem == null) {
if (_suppressNulls) {
continue;
}
valueSer = provider.getDefaultNullValueSerializer();
} else {
valueSer = _valueSerializer;
if (valueSer == null) {
valueSer = _findSerializer(provider, valueElem);
}
// also may need to skip non-empty values:
if (checkEmpty) {
if (valueSer.isEmpty(provider, valueElem)) {
continue;
}
} else if (suppressableValue != null) {
if (suppressableValue.equals(valueElem)) {
continue;
}
}
}
// and with that, ask filter to handle it
prop.reset(keyElem, keySerializer, valueSer);
try {
filter.serializeAsField(valueElem, gen, provider, prop);
} catch (Exception e) {
wrapAndThrow(provider, e, value, String.valueOf(keyElem));
}
}
}
/**
* Optional - type declaration. This is a String which is used by the templates to instantiate
* your types. There is typically special handling for different property types
*
* @return a string value used as the `dataType` field for model templates, `returnType` for api
* templates
*/
@Override
public String getTypeDeclaration(Property p) {
if (p instanceof ArrayProperty) {
ArrayProperty ap = (ArrayProperty) p;
Property inner = ap.getItems();
return "[" + getTypeDeclaration(inner) + "]";
} else if (p instanceof MapProperty) {
MapProperty mp = (MapProperty) p;
Property inner = mp.getAdditionalProperties();
return "Map.Map String " + getTypeDeclaration(inner);
}
return super.getTypeDeclaration(p);
}
@Override
public String toDefaultValue(Property p) {
if (p instanceof ArrayProperty) {
final ArrayProperty ap = (ArrayProperty) p;
final String pattern;
if (fullJavaUtil) {
pattern = "new java.util.ArrayList<%s>()";
} else {
pattern = "new ArrayList<%s>()";
}
return String.format(pattern, getTypeDeclaration(ap.getItems()));
} else if (p instanceof MapProperty) {
final MapProperty ap = (MapProperty) p;
final String pattern;
if (fullJavaUtil) {
pattern = "new java.util.HashMap<String, %s>()";
} else {
pattern = "new HashMap<String, %s>()";
}
return String.format(pattern, getTypeDeclaration(ap.getAdditionalProperties()));
} else if (p instanceof IntegerProperty) {
IntegerProperty dp = (IntegerProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString();
}
return "null";
} else if (p instanceof LongProperty) {
LongProperty dp = (LongProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "l";
}
return "null";
} else if (p instanceof DoubleProperty) {
DoubleProperty dp = (DoubleProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "d";
}
return "null";
} else if (p instanceof FloatProperty) {
FloatProperty dp = (FloatProperty) p;
if (dp.getDefault() != null) {
return dp.getDefault().toString() + "f";
}
return "null";
} else if (p instanceof BooleanProperty) {
BooleanProperty bp = (BooleanProperty) p;
if (bp.getDefault() != null) {
return bp.getDefault().toString();
}
return "null";
} else if (p instanceof StringProperty) {
StringProperty sp = (StringProperty) p;
if (sp.getDefault() != null) {
String _default = sp.getDefault();
if (sp.getEnum() == null) {
return "\"" + escapeText(_default) + "\"";
} else {
// convert to enum var name later in postProcessModels
return _default;
}
}
return "null";
}
return super.toDefaultValue(p);
}
