@Override
public String updateAndGetCompilationUnitContents(
final String fileIdentifier, final ClassOrInterfaceTypeDetails cid) {
// Validate parameters
Validate.notBlank(fileIdentifier, "Oringinal unit path required");
Validate.notNull(cid, "Type details required");
// Load original compilation unit from file
final File file = new File(fileIdentifier);
String fileContents = "";
try {
fileContents = FileUtils.readFileToString(file);
} catch (final IOException ignored) {
}
if (StringUtils.isBlank(fileContents)) {
return getCompilationUnitContents(cid);
}
CompilationUnit compilationUnit;
try {
compilationUnit = JavaParser.parse(new ByteArrayInputStream(fileContents.getBytes()));
} catch (final IOException e) {
throw new IllegalStateException(e);
} catch (final ParseException e) {
throw new IllegalStateException(e);
}
// Load new compilation unit from cid information
final String cidContents = getCompilationUnitContents(cid);
CompilationUnit cidCompilationUnit;
try {
cidCompilationUnit = JavaParser.parse(new ByteArrayInputStream(cidContents.getBytes()));
} catch (final IOException e) {
throw new IllegalStateException(e);
} catch (final ParseException e) {
throw new IllegalStateException(e);
}
// Update package
if (!compilationUnit
.getPackage()
.getName()
.getName()
.equals(cidCompilationUnit.getPackage().getName().getName())) {
compilationUnit.setPackage(cidCompilationUnit.getPackage());
}
// Update imports
UpdateCompilationUnitUtils.updateCompilationUnitImports(compilationUnit, cidCompilationUnit);
// Update types
UpdateCompilationUnitUtils.updateCompilationUnitTypes(compilationUnit, cidCompilationUnit);
// Return new contents
return compilationUnit.toString();
}
@Override
public final String getCompilationUnitContents(final ClassOrInterfaceTypeDetails cid) {
Validate.notNull(cid, "Class or interface type details are required");
// Create a compilation unit to store the type to be created
final CompilationUnit compilationUnit = new CompilationUnit();
// NB: this import list is replaced at the end of this method by a
// sorted version
compilationUnit.setImports(new ArrayList<ImportDeclaration>());
if (!cid.getName().isDefaultPackage()) {
compilationUnit.setPackage(
new PackageDeclaration(
ASTHelper.createNameExpr(cid.getName().getPackage().getFullyQualifiedPackageName())));
}
// Add the class of interface declaration to the compilation unit
final List<TypeDeclaration> types = new ArrayList<TypeDeclaration>();
compilationUnit.setTypes(types);
updateOutput(compilationUnit, null, cid, null);
return compilationUnit.toString();
}