private JDefinedClass addBuilderCls(Feed feed, JDefinedClass cls)
throws JClassAlreadyExistsException, ClassNotFoundException {
JDefinedClass bldrCls = cls._class(JMod.PUBLIC | JMod.STATIC | JMod.FINAL, "Builder");
JVar paramBuilder =
bldrCls
.field(JMod.PRIVATE | JMod.FINAL, immutableMapBldr, "params")
.init(immutableMap.staticInvoke("builder"));
for (Filter filter : feed.getFilters().getFilter()) {
if (!Boolean.TRUE.equals(filter.isDeprecated())) {
addWithersFor(filter, bldrCls, paramBuilder);
}
}
if (feed.getMixins() != null && feed.getMixins().getMixin() != null) {
JDefinedClass mixinEnum = getMixinEnum(feed);
for (Mixin mixin : feed.getMixins().getMixin()) {
String mixinName = mixin.getName().toUpperCase().replace(' ', '_');
JEnumConstant mixinCnst = mixinEnum.enumConstant(mixinName);
mixinCnst.arg(JExpr.lit(mixin.getName().replace(' ', '+')));
}
JFieldVar field = cls.field(privateStaticFinal, String.class, "MIXIN");
field.init(JExpr.lit("mixin"));
JMethod iterWither = bldrCls.method(JMod.PUBLIC, bldrCls, "withMixins");
JVar param = iterWither.param(iterable(mixinEnum), "mixins");
JBlock mthdBody = iterWither.body();
mthdBody.add(
paramBuilder
.invoke("put")
.arg(field)
.arg(immutableList.staticInvoke("copyOf").arg(param)));
mthdBody._return(JExpr._this());
JMethod varArgWither = bldrCls.method(JMod.PUBLIC, bldrCls, "withMixins");
param = varArgWither.varParam(mixinEnum, "mixins");
varArgWither
.body()
._return(JExpr.invoke(iterWither).arg(immutableList.staticInvoke("copyOf").arg(param)));
}
JMethod bldMthd = bldrCls.method(JMod.PUBLIC, cls, "build");
bldMthd.body()._return(JExpr._new(cls).arg(paramBuilder.invoke("build")));
// TODO: add sorts
return bldrCls;
}
