private void generateSetter(
final TYPE_TYPE type,
final FIELD_TYPE field,
final AccessLevel level,
final String propertyNameFieldName) {
String fieldName = field.name();
boolean isBoolean = field.isOfType("boolean");
String setterName = TransformationsUtil.toSetterName(fieldName, isBoolean);
if (type.hasMethod(setterName)) return;
String oldValueName = OLD_VALUE_VARIABLE_NAME;
List<lombok.ast.Annotation> nonNulls = field.annotations(TransformationsUtil.NON_NULL_PATTERN);
MethodDecl methodDecl =
MethodDecl(Type("void"), setterName)
.withAccessLevel(level)
.withArgument(Arg(field.type(), fieldName).withAnnotations(nonNulls));
if (!nonNulls.isEmpty() && !field.isPrimitive()) {
methodDecl.withStatement(
If(Equal(Name(fieldName), Null()))
.Then(Throw(New(Type(NullPointerException.class)).withArgument(String(fieldName)))));
}
methodDecl
.withStatement(
LocalDecl(field.type(), oldValueName)
.makeFinal()
.withInitialization(Field(fieldName))) //
.withStatement(Assign(Field(fieldName), Name(fieldName))) //
.withStatement(
Call(Call(PROPERTY_CHANGE_SUPPORT_METHOD_NAME), FIRE_PROPERTY_CHANGE_METHOD_NAME) //
.withArgument(Name(propertyNameFieldName))
.withArgument(Name(oldValueName))
.withArgument(Field(fieldName)));
type.injectMethod(methodDecl);
}
private void generateGetVetoableSupportMethod(final TYPE_TYPE type) {
if (type.hasMethod(VETOABLE_CHANGE_SUPPORT_METHOD_NAME)) return;
type.editor()
.injectMethod(
MethodDecl(Type(VetoableChangeSupport.class), VETOABLE_CHANGE_SUPPORT_METHOD_NAME)
.makePrivate() //
.withStatement(
If(Equal(Field(VETOABLE_CHANGE_SUPPORT_FIELD_NAME), Null()))
.Then(
Block() //
.withStatement(
Synchronized(
Field(VETOABLE_CHANGE_SUPPORT_FIELD_NAME + "Lock")) //
.withStatement(
If(Equal(
Field(VETOABLE_CHANGE_SUPPORT_FIELD_NAME),
Null()))
.Then(
Block() //
.withStatement(
Assign(
Field(
VETOABLE_CHANGE_SUPPORT_FIELD_NAME),
New(Type(
VetoableChangeSupport
.class))
.withArgument(This())))))))) //
.withStatement(Return(Field(VETOABLE_CHANGE_SUPPORT_FIELD_NAME))));
}
private void generateSetter(
final TYPE_TYPE type,
final FIELD_TYPE field,
final AccessLevel level,
final boolean vetoable,
final boolean throwVetoException,
final String propertyNameFieldName) {
String fieldName = field.filteredName();
boolean isBoolean = field.isOfType("boolean");
String setterName =
toSetterName(field.getAnnotationValue(Accessors.class), field.name(), isBoolean);
if (type.hasMethod(setterName, field.type())) return;
String oldValueName = OLD_VALUE_VARIABLE_NAME;
List<lombok.ast.Annotation> nonNulls = field.annotations(TransformationsUtil.NON_NULL_PATTERN);
MethodDecl methodDecl =
MethodDecl(Type("void"), setterName)
.withAccessLevel(level)
.withArgument(Arg(field.type(), fieldName).withAnnotations(nonNulls));
if (!nonNulls.isEmpty() && !field.isPrimitive()) {
methodDecl.withStatement(
If(Equal(Name(fieldName), Null()))
.Then(Throw(New(Type(NullPointerException.class)).withArgument(String(fieldName)))));
}
methodDecl.withStatement(
LocalDecl(field.type(), oldValueName).makeFinal().withInitialization(Field(fieldName)));
if (vetoable) {
if (throwVetoException) {
methodDecl.withThrownException(Type(PropertyVetoException.class));
methodDecl.withStatement(
Call(FIRE_VETOABLE_CHANGE_METHOD_NAME) //
.withArgument(Name(propertyNameFieldName))
.withArgument(Name(oldValueName))
.withArgument(Name(fieldName)));
} else {
methodDecl.withStatement(
Try(Block()
.withStatement(
Call(FIRE_VETOABLE_CHANGE_METHOD_NAME) //
.withArgument(Name(propertyNameFieldName))
.withArgument(Name(oldValueName))
.withArgument(Name(fieldName)))) //
.Catch(
Arg(Type(PropertyVetoException.class), E_VALUE_VARIABLE_NAME),
Block().withStatement(Return())));
}
}
methodDecl
.withStatement(Assign(Field(fieldName), Name(fieldName))) //
.withStatement(
Call(FIRE_PROPERTY_CHANGE_METHOD_NAME) //
.withArgument(Name(propertyNameFieldName))
.withArgument(Name(oldValueName))
.withArgument(Name(fieldName)));
type.editor().injectMethod(methodDecl);
}
private void generateVetoableChangeListenerMethod(final String methodName, final TYPE_TYPE type) {
if (type.hasMethod(methodName, Type(VetoableChangeListener.class))) return;
type.editor()
.injectMethod(
MethodDecl(Type("void"), methodName)
.makePublic()
.withArgument(Arg(Type(VetoableChangeListener.class), LISTENER_ARG_NAME)) //
.withStatement(
Call(Call(VETOABLE_CHANGE_SUPPORT_METHOD_NAME), methodName)
.withArgument(Name(LISTENER_ARG_NAME))));
}
private void generateFirePropertyChangeMethod(final TYPE_TYPE type) {
if (type.hasMethod(
FIRE_PROPERTY_CHANGE_METHOD_NAME,
Type(String.class),
Type(Object.class),
Type(Object.class))) return;
type.editor()
.injectMethod(
MethodDecl(Type("void"), FIRE_PROPERTY_CHANGE_METHOD_NAME)
.makePublic() //
.withArgument(Arg(Type(String.class), PROPERTY_NAME_ARG_NAME))
.withArgument(Arg(Type(Object.class), OLD_VALUE_ARG_NAME))
.withArgument(Arg(Type(Object.class), NEW_VALUE_ARG_NAME)) //
.withStatement(
Call(
Call(PROPERTY_CHANGE_SUPPORT_METHOD_NAME),
FIRE_PROPERTY_CHANGE_METHOD_NAME) //
.withArgument(Name(PROPERTY_NAME_ARG_NAME))
.withArgument(Name(OLD_VALUE_ARG_NAME))
.withArgument(Name(NEW_VALUE_ARG_NAME))));
}