private Set<String> getEditorFieldCleanupExpressions() {
Set<String> result = new LinkedHashSet<>();
for (JClassType typeCandidate : model.getEditorType().getFlattenedSupertypeHierarchy()) {
JClassType classType = typeCandidate.isClass();
if (classType != null) {
for (JField field : classType.getFields()) {
JClassType fieldClassOrInterfaceType = field.getType().isClassOrInterface();
if (fieldClassOrInterfaceType != null
// field type assignable to HasCleanup ..
&& fieldClassOrInterfaceType.isAssignableTo(hasCleanupType)
// .. but not assignable to Model
&& !fieldClassOrInterfaceType.isAssignableTo(baseModelType)) {
result.add(
String.format(
"getEditor().%s", //$NON-NLS-1$
field.getName()));
}
}
}
}
return result;
}
private void writeCleanup() {
logger.log(
Type.DEBUG,
"Starting to write cleanup impl. for editor " //$NON-NLS-1$
+ model.getEditorType().getQualifiedSourceName());
sw.println();
sw.println("@Override"); // $NON-NLS-1$
sw.println("public void cleanup() {"); // $NON-NLS-1$
sw.indent();
// 1. clean up the Editor instance
Set<String> editorFieldExpressions = getEditorFieldCleanupExpressions();
for (String expr : editorFieldExpressions) {
sw.println(String.format("if (%s != null) {", expr)); // $NON-NLS-1$
sw.indent();
sw.println(String.format("%s.cleanup();", expr)); // $NON-NLS-1$
sw.outdent();
sw.println("}"); // $NON-NLS-1$
}
// 2. clean up the edited Model object
Set<String> modelExpressions = getModelCleanupExpressions();
if (!modelExpressions.isEmpty()) {
sw.println("if (getObject() != null) {"); // $NON-NLS-1$
sw.indent();
for (String expr : modelExpressions) {
sw.println(String.format("%s.cleanup();", expr)); // $NON-NLS-1$
}
sw.outdent();
sw.println("}"); // $NON-NLS-1$
}
sw.outdent();
sw.println("}"); // $NON-NLS-1$
}
