String getClassForParameter(String object, String field, boolean type) {
for (KVP def : comps.entries) {
if (object.equals(def.getKey())) {
String clname = def.getValue().toString();
clname = getComponentClassName(clname);
Class c;
try {
c = getClassLoader().loadClass(clname);
} catch (ClassNotFoundException ex) {
throw new ComponentException("Class not found: '" + clname + "'");
}
try {
if (type) {
String canName = c.getField(field).getType().getCanonicalName();
if (canName == null) {
throw new ComponentException("No canonical type name for : " + field);
}
return canName;
} else {
Role r = c.getField(field).getAnnotation(Role.class);
if (r != null) {
return r.value();
}
return Role.VARIABLE;
}
} catch (NoSuchFieldException ex) {
throw new ComponentException("No such field: " + field);
} catch (SecurityException ex) {
throw new ComponentException("Cannot access : " + field);
}
}
}
throw new ComponentException(
"Cannot find component '" + object + "'. in '" + object + "." + field + "'");
}
void kvpExpand(StringBuilder b, List<KVP> l, String method) {
for (KVP c : l) {
String[] from = c.getKey().split("\\.");
String tos = c.getValue().toString().trim();
String[] t = tos.split("\\s+"); // multiple @In
for (String kvp : t) {
String to_obj = kvp; // default target is just object name
String to_field = from[1]; // same as @Out
if (kvp.indexOf('.') > 0) {
String[] to = kvp.split("\\.");
to_obj = to[0];
to_field = to[1];
}
b.append(
" " + method + "(" + from[0] + ", \"" + from[1] + "\", " + to_obj + ", \"" + to_field
+ "\");\n");
}
}
}
private StringBuilder generateSource() throws Exception {
if (control != null) {
if (control.indexOf('.') == -1) {
throw new IllegalArgumentException(
"Not a valid control reference (object.field): '" + control + "'");
}
}
StringBuilder b = new StringBuilder();
b.append("import java.util.*;\n");
b.append("import oms3.*;\n");
b.append("import oms3.annotations.*;\n");
b.append("public class " + "$$$" + " extends " + controlClass + " {\n");
b.append("\n");
// Fields
for (Param param : getParam()) {
String p = param.getName();
if (p.indexOf('.') == -1) {
throw new IllegalArgumentException(
"Not a valid parameter reference (object.field): '" + p + "'");
}
String[] name = p.split("\\.");
String type = getClassForParameter(name[0], name[1], true);
String role = getClassForParameter(name[0], name[1], false);
b.append(" // " + p + "\n");
b.append(" @Role(\"" + role + "\")\n");
b.append(" @In public " + type + " " + name[0] + "_" + name[1] + ";\n");
b.append("\n");
}
// Components
for (KVP def : comps.entries) {
String compClass = def.getValue().toString();
compClass = getComponentClassName(compClass); // name -> class
b.append(" public " + compClass + " " + def.getKey() + " = new " + compClass + "();\n");
}
b.append("\n\n");
// init version.
b.append(" @Initialize\n");
b.append(" public void init() {\n");
if (control != null) {
String[] it = control.split("\\.");
b.append(" conditional(" + it[0] + ", \"" + it[1] + "\");\n");
}
// in2in
for (Param param : getParam()) {
String[] name = param.getName().split("\\.");
b.append(
" in2in(\"" + name[0] + '_' + name[1] + "\", " + name[0] + ", \"" + name[1] + "\");\n");
}
// out2in
kvpExpand(b, out2in.entries, "out2in");
// feedback
kvpExpand(b, feedback.entries, "feedback");
b.append(" initializeComponents();\n");
b.append(" }\n");
b.append("}\n");
return b;
}
