private void generateBuilder(JType optionsDeclaredInNode, BuilderModel model) {
boolean markGenerated = model.isMarkGenerated();
JSourceFile source = optionsDeclaredInNode.getCompilationUnit().getSource();
JType pojo = source.getMainType();
JType builder;
boolean isAbstract = model.isSupportSubclassing();
if (pojo.getSimpleName().equals(model.getBuilderTypeSimpleRaw())) {
builder = pojo;
} else {
builder = pojo.getChildTypeWithNameOrNull(model.getBuilderTypeSimpleRaw());
if (builder == null) {
SourceTemplate t =
newSourceTemplate()
.var("typeBounds", model.getPojoType().getTypeBoundsOrNull())
.var(
"type",
model.getBuilderTypeSimpleRaw()
+ Strings.nullToEmpty(model.getBuilderTypeBoundsOrNull()))
.var("modifier", (isAbstract ? "abstract" : ""))
.pl("public static ${modifier} class ${type} { }");
pojo.asMutator(getContext()).addType(t.asResolvedTypeNodeNamed(null));
builder = pojo.getChildTypeWithName(model.getBuilderTypeSimpleRaw());
getGeneratorMeta().addGeneratedMarkers(builder.asAbstractTypeDecl());
}
}
// generate the with() method and aliases
generateStaticBuilderCreateMethods(model, pojo);
// TODO:builder ctor
// TODO:builder clone/from method
// add the self() method
if (!"this".equals(model.getBuilderSelfAccessor())) {
SourceTemplate selfMethod =
newSourceTemplate()
.var("selfType", model.getBuilderSelfType())
.var("selfGetter", model.getBuilderSelfAccessor())
.pl("protected ${selfType} ${selfGetter} { return (${selfType})this; }");
addMethod(builder, selfMethod.asMethodNodeSnippet(), markGenerated);
}
for (BuilderPropertyModel property : model.getProperties()) {
if (property.isWriteable()) {
generateField(markGenerated, builder, property);
generateSetter(model, markGenerated, builder, property);
generateCollectionAddRemove(builder, model, property);
generateMapAddRemove(builder, model, property);
}
}
generateAllArgCtor(pojo, model);
generateBuildMethod(builder, model);
writeToDiskIfChanged(source);
}
private void generateCollectionAddRemove(
JType bean, BuilderModel model, BuilderPropertyModel property) {
if (property.getType().isCollection()
&& model.isGenerateAddRemoveMethodsForIndexedProperties()) {
SourceTemplate add =
newSourceTemplate()
.var("p.name", property.getPropertyName())
.var("p.addName", property.getPropertyAddName())
.var("p.type", property.getType().getObjectTypeFullName())
.var("p.newType", property.getPropertyConcreteType())
.var("p.genericPart", property.getType().getGenericPartOrEmpty())
.var("p.valueType", property.getType().getIndexedValueTypeNameOrNull())
.var("self.type", model.getBuilderSelfType())
.var("self.getter", model.getBuilderSelfAccessor())
.pl("public ${self.type} ${p.addName}(final ${p.valueType} val){")
.pl(" if(this.${p.name} == null){ ")
.pl(" this.${p.name} = new ${p.newType}${p.genericPart}(); ")
.pl(" }")
.pl(" this.${p.name}.add(val);")
.pl(" return ${self.getter};")
.pl("}");
addMethod(bean, add.asMethodNodeSnippet(), model.isMarkGenerated());
SourceTemplate remove =
newSourceTemplate()
.var("p.name", property.getPropertyName())
.var("p.removeName", property.getPropertyRemoveName())
.var("p.type", property.getType().getObjectTypeFullName())
.var("p.newType", property.getPropertyConcreteType())
.var("p.valueType", property.getType().getIndexedValueTypeNameOrNull())
.var("self.type", model.getBuilderSelfType())
.var("self.getter", model.getBuilderSelfAccessor())
.pl("public ${self.type} ${p.removeName}(final ${p.valueType} val){")
.pl(" if(this.${p.name} != null){ ")
.pl(" this.${p.name}.remove(val);")
.pl(" }")
.pl(" return ${self.getter};")
.pl("}");
addMethod(bean, remove.asMethodNodeSnippet(), model.isMarkGenerated());
}
}
private void generateSetter(
BuilderModel model, boolean markGenerated, JType builder, BuilderPropertyModel property) {
SourceTemplate setterMethod =
newSourceTemplate()
.var("p.name", property.getPropertyName())
.var("p.type", property.getType().getFullName())
.var("p.type_raw", property.getType().getFullNameRaw())
.var("self.type", model.getBuilderSelfType())
.var("self.getter", model.getBuilderSelfAccessor())
.pl("public ${self.type} ${p.name}(final ${p.type} val){")
.pl(" this.${p.name} = val;")
.pl(" return ${self.getter};")
.pl("}");
addMethod(builder, setterMethod.asMethodNodeSnippet(), markGenerated);
}