private Expression deserializeClassSimple(
final int version,
SerializerBuilder.StaticMethods staticMethods,
CompatibilityLevel compatibilityLevel) {
Expression local = let(constructor(this.getRawType()));
List<Expression> list = new ArrayList<>();
list.add(local);
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
if (!fieldGen.hasVersion(version)) continue;
Variable field = field(local, fieldName);
fieldGen.serializer.prepareDeserializeStaticMethods(
version, staticMethods, compatibilityLevel);
list.add(
set(
field,
fieldGen.serializer.deserialize(
fieldGen.getRawType(), version, staticMethods, compatibilityLevel)));
}
list.add(local);
return sequence(list);
}
@Override
public void prepareSerializeStaticMethods(
int version,
SerializerBuilder.StaticMethods staticMethods,
CompatibilityLevel compatibilityLevel) {
if (staticMethods.startSerializeStaticMethod(this, version)) {
return;
}
List<Expression> list = new ArrayList<>();
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
if (!fieldGen.hasVersion(version)) continue;
Class<?> type = fieldGen.serializer.getRawType();
if (!fieldGen.getRawType().equals(Object.class)) type = fieldGen.getRawType();
if (fieldGen.field != null) {
fieldGen.serializer.prepareSerializeStaticMethods(
version, staticMethods, compatibilityLevel);
list.add(
set(
arg(1),
fieldGen.serializer.serialize(
arg(0),
arg(1),
cast(field(arg(2), fieldName), type),
version,
staticMethods,
compatibilityLevel)));
} else if (fieldGen.method != null) {
fieldGen.serializer.prepareSerializeStaticMethods(
version, staticMethods, compatibilityLevel);
list.add(
set(
arg(1),
fieldGen.serializer.serialize(
arg(0),
arg(1),
cast(call(arg(2), fieldGen.method.getName()), type),
version,
staticMethods,
compatibilityLevel)));
} else throw new AssertionError();
}
list.add(arg(1));
staticMethods.registerStaticSerializeMethod(this, version, sequence(list));
}
@Override
public int hashCode() {
if (generics == null) return super.hashCode();
int result = dataTypeIn.hashCode();
result = 31 * result + generics.hashCode();
return result;
}
public void addSetter(Method method, List<String> fields) {
check(implInterface || !dataTypeIn.isInterface());
checkNotNull(method);
checkNotNull(fields);
check(!isPrivate(method.getModifiers()), "Setter cannot be private: %s", method);
check(method.getGenericParameterTypes().length == fields.size());
check(!setters.containsKey(method));
setters.put(method, fields);
}
public void setConstructor(Constructor<?> constructor, List<String> fields) {
check(implInterface || !dataTypeIn.isInterface());
checkNotNull(constructor);
checkNotNull(fields);
check(this.constructor == null, "Constructor is already set: %s", this.constructor);
check(!isPrivate(constructor.getModifiers()), "Constructor cannot be private: %s", constructor);
check(constructor.getGenericParameterTypes().length == fields.size());
this.constructor = constructor;
this.constructorParams = fields;
}
public void setFactory(Method methodFactory, List<String> fields) {
check(implInterface || !dataTypeIn.isInterface());
checkNotNull(methodFactory);
checkNotNull(fields);
check(this.factory == null, "Factory is already set: %s", this.factory);
check(!isPrivate(methodFactory.getModifiers()), "Factory cannot be private: %s", methodFactory);
check(isStatic(methodFactory.getModifiers()), "Factory must be static: %s", methodFactory);
check(methodFactory.getGenericParameterTypes().length == fields.size());
this.factory = methodFactory;
this.factoryParams = fields;
}
private Expression deserializeInterface(
Class<?> targetType,
final int version,
SerializerBuilder.StaticMethods staticMethods,
CompatibilityLevel compatibilityLevel) {
ClassBuilder<?> asmFactory =
ClassBuilder.create(staticMethods.getDefiningClassLoader(), targetType);
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
Method method = checkNotNull(fieldGen.method);
asmFactory =
asmFactory
.withField(fieldName, method.getReturnType())
.withMethod(method.getName(), field(self(), fieldName));
}
Class<?> newClass = asmFactory.build();
Expression local = let(constructor(newClass));
List<Expression> list = new ArrayList<>();
list.add(local);
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
if (!fieldGen.hasVersion(version)) continue;
Variable field = field(local, fieldName);
fieldGen.serializer.prepareDeserializeStaticMethods(
version, staticMethods, compatibilityLevel);
Expression expression =
fieldGen.serializer.deserialize(
fieldGen.getRawType(), version, staticMethods, compatibilityLevel);
list.add(set(field, expression));
}
list.add(local);
return sequence(list);
}
private Expression callFactory(Map<String, Expression> map, int version) {
Expression[] param = new Expression[factoryParams.size()];
int i = 0;
for (String fieldName : factoryParams) {
final FieldGen fieldGen = fields.get(fieldName);
checkNotNull(fieldGen, "Field '%s' is not found in '%s'", fieldName, factory);
if (fieldGen.hasVersion(version)) {
param[i++] = map.get(fieldName);
} else {
param[i++] = pushDefaultValue(fieldGen.getAsmType());
}
}
return callStatic(factory.getDeclaringClass(), factory.getName(), param);
}
@Override
public boolean equals(Object o) {
if (generics == null) return super.equals(o);
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SerializerGenClass that = (SerializerGenClass) o;
if (!dataTypeIn.equals(that.dataTypeIn)) return false;
if (!generics.equals(that.generics)) return false;
return true;
}
private Expression callConstructor(
Class<?> targetType, final Map<String, Expression> map, int version) {
Expression[] param;
if (constructorParams == null) {
param = new Expression[0];
return constructor(targetType, param);
}
param = new Expression[constructorParams.size()];
int i = 0;
for (String fieldName : constructorParams) {
FieldGen fieldGen = fields.get(fieldName);
checkNotNull(fieldGen, "Field '%s' is not found in '%s'", fieldName, constructor);
if (fieldGen.hasVersion(version)) {
param[i++] = map.get(fieldName);
} else {
param[i++] = pushDefaultValue(fieldGen.getAsmType());
}
}
return constructor(targetType, param);
}
@Override
public void prepareDeserializeStaticMethods(
int version,
SerializerBuilder.StaticMethods staticMethods,
CompatibilityLevel compatibilityLevel) {
if (staticMethods.startDeserializeStaticMethod(this, version)) {
return;
}
if (!implInterface && dataTypeIn.isInterface()) {
Expression expression =
deserializeInterface(this.getRawType(), version, staticMethods, compatibilityLevel);
staticMethods.registerStaticDeserializeMethod(this, version, expression);
return;
}
if (!implInterface && constructor == null && factory == null && setters.isEmpty()) {
Expression expression = deserializeClassSimple(version, staticMethods, compatibilityLevel);
staticMethods.registerStaticDeserializeMethod(this, version, expression);
return;
}
List<Expression> list = new ArrayList<>();
final Map<String, Expression> map = new HashMap<>();
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
if (!fieldGen.hasVersion(version)) continue;
fieldGen.serializer.prepareDeserializeStaticMethods(
version, staticMethods, compatibilityLevel);
Expression expression =
let(
fieldGen.serializer.deserialize(
fieldGen.getRawType(), version, staticMethods, compatibilityLevel));
list.add(expression);
map.put(fieldName, cast(expression, fieldGen.getRawType()));
}
Expression constructor;
if (factory == null) {
constructor = callConstructor(this.getRawType(), map, version);
} else {
constructor = callFactory(map, version);
}
Expression local = let(constructor);
list.add(local);
for (Method method : setters.keySet()) {
boolean found = false;
for (String fieldName : setters.get(method)) {
FieldGen fieldGen = fields.get(fieldName);
Preconditions.checkNotNull(fieldGen, "Field '%s' is not found in '%s'", fieldName, method);
if (fieldGen.hasVersion(version)) {
found = true;
break;
}
}
if (found) {
Expression[] temp = new Expression[method.getParameterTypes().length];
int i = 0;
for (String fieldName : setters.get(method)) {
FieldGen fieldGen = fields.get(fieldName);
assert fieldGen != null;
if (fieldGen.hasVersion(version)) {
temp[i++] = map.get(fieldName);
} else {
temp[i++] = pushDefaultValue(fieldGen.getAsmType());
}
}
list.add(call(local, method.getName(), temp));
}
}
for (String fieldName : fields.keySet()) {
FieldGen fieldGen = fields.get(fieldName);
if (!fieldGen.hasVersion(version)) continue;
if (fieldGen.field == null || isFinal(fieldGen.field.getModifiers())) continue;
Variable field = field(local, fieldName);
list.add(set(field, map.get(fieldName)));
}
list.add(local);
staticMethods.registerStaticDeserializeMethod(this, version, sequence(list));
}
