private static void processToString(JDefinedClass packetClass, JCodeModel codeModel) {
JClass string = codeModel.ref(String.class);
JClass stringBuilder = codeModel.ref(StringBuilder.class);
JClass arrays = codeModel.ref(Arrays.class);
JMethod toStringMeth = packetClass.method(JMod.PUBLIC, String.class, "toString");
toStringMeth.annotate(Override.class);
JBlock body = toStringMeth.body();
JVar stringBuilderVar = body.decl(stringBuilder, "sb");
stringBuilderVar =
stringBuilderVar.init(JExpr._new(stringBuilder).arg(packetClass.name() + "["));
JInvocation appendChain = null;
for (JFieldVar fieldVar : packetClass.fields().values()) {
if (appendChain != null) {
// a comma is needed
appendChain = appendChain.invoke("append").arg("," + fieldVar.name() + "=");
} else {
appendChain = stringBuilderVar.invoke("append").arg(fieldVar.name() + "=");
}
// now add the field to the toString output
JExpression expression =
fieldVar.type().isArray()
? arrays.staticInvoke("toString").arg(JExpr._this().ref(fieldVar.name()))
: fieldVar.type().isReference()
? JExpr._this().ref(fieldVar.name()).invoke("toString")
: JExpr._this().ref(fieldVar.name());
appendChain = appendChain.invoke("append").arg(expression);
}
if (appendChain != null) {
appendChain = appendChain.invoke("append").arg("]");
} else {
appendChain = stringBuilderVar.invoke("append").arg("]");
}
body.add(appendChain);
body._return(stringBuilderVar.invoke("toString"));
}
