in src/main/org/apache/ant/dotnet/compile/WsdlToDotnet.java [378:394]
public void validate() {
if (file != null) {
if (!file.exists()) {
throw new BuildException(ERROR_FILE_NOT_FOUND + file.toString());
}
if (file.isDirectory()) {
throw new BuildException(ERROR_FILE_IS_DIR + file.toString());
}
}
if (file != null && url != null) {
throw new BuildException(ERROR_BOTH_DECLARED);
}
if (file == null && url == null) {
throw new BuildException(ERROR_NONE_DECLARED);
}
}