public void process() { for (TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) { ExtractInterface annot = typeDecl.getAnnotation(ExtractInterface.class); if (annot == null) break; for (MethodDeclaration m : typeDecl.getMethods()) if (m.getModifiers().contains(Modifier.PUBLIC) && !(m.getModifiers().contains(Modifier.STATIC))) interfaceMethods.add(m); if (interfaceMethods.size() > 0) { try { PrintWriter writer = env.getFiler().createSourceFile(annot.value()); writer.println("package " + typeDecl.getPackage().getQualifiedName() + ";"); writer.println("public interface " + annot.value() + " {"); for (MethodDeclaration m : interfaceMethods) { writer.print(" public "); writer.print(m.getReturnType() + " "); writer.print(m.getSimpleName() + " ("); int i = 0; for (ParameterDeclaration parm : m.getParameters()) { writer.print(parm.getType() + " " + parm.getSimpleName()); if (++i < m.getParameters().size()) writer.print(", "); } writer.println(");"); } writer.println("}"); writer.close(); } catch (IOException ioe) { throw new RuntimeException(ioe); } } } }
/** * Visits a type declaration. * * @param d the declaration to visit */ public void visitTypeDeclaration(TypeDeclaration d) { d.accept(pre); SortedSet<Declaration> decls = new TreeSet<Declaration>(SourceOrderDeclScanner.comparator); for (TypeParameterDeclaration tpDecl : d.getFormalTypeParameters()) { decls.add(tpDecl); } for (FieldDeclaration fieldDecl : d.getFields()) { decls.add(fieldDecl); } for (MethodDeclaration methodDecl : d.getMethods()) { decls.add(methodDecl); } for (TypeDeclaration typeDecl : d.getNestedTypes()) { decls.add(typeDecl); } for (Declaration decl : decls) decl.accept(this); d.accept(post); }