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Be defensive if there is no main/classes

This commit is contained in:
Dave Syer 2014-02-27 10:55:23 +00:00
parent 2845b101a1
commit 6b5828a820
1 changed files with 4 additions and 1 deletions
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5
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/MainClassFinder.java
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@ -95,8 +95,11 @@ public abstract class MainClassFinder {
*/ */
public static <T> T doWithMainClasses(File rootFolder, ClassNameCallback<T> callback) public static <T> T doWithMainClasses(File rootFolder, ClassNameCallback<T> callback)
throws IOException { throws IOException {
if (!rootFolder.exists()) {
return null; // nothing to do
}
if (!rootFolder.isDirectory()) { if (!rootFolder.isDirectory()) {
throw new IllegalArgumentException("Inavlid root folder '" + rootFolder + "'"); throw new IllegalArgumentException("Invalid root folder '" + rootFolder + "'");
} }
String prefix = rootFolder.getAbsolutePath() + "/"; String prefix = rootFolder.getAbsolutePath() + "/";
Deque<File> stack = new ArrayDeque<File>(); Deque<File> stack = new ArrayDeque<File>();