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do not remove InjectorFor* if generation fails

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This commit is contained in:
Stepan Koltsov
2012-03-21 00:40:29 +04:00
parent 8a76bd30d2
commit ba3d833e81
1 changed files with 10 additions and 2 deletions
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injector-generator/src/org/jetbrains/jet/di/DependencyInjectorGenerator.java
+10 -2
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@@ -58,6 +58,7 @@ public class DependencyInjectorGenerator {
String outputFileName = targetSourceRoot + "/" + injectorPackageName.replace(".", "/") + "/" + injectorClassName + ".java"; String outputFileName = targetSourceRoot + "/" + injectorPackageName.replace(".", "/") + "/" + injectorClassName + ".java";
File file = new File(outputFileName); File file = new File(outputFileName);
File tmpfile = new File(outputFileName + ".tmp");
File parentFile = file.getParentFile(); File parentFile = file.getParentFile();
if (!parentFile.exists()) { if (!parentFile.exists()) {
if (parentFile.mkdirs()) { if (parentFile.mkdirs()) {
@@ -68,8 +69,8 @@ public class DependencyInjectorGenerator {
} }
} }
FileOutputStream fileOutputStream = new FileOutputStream(file); FileOutputStream fileOutputStream = new FileOutputStream(tmpfile);
System.out.println("File opened: " + file.getAbsolutePath()); System.out.println("File opened: " + tmpfile.getAbsolutePath());
PrintStream out = new PrintStream(fileOutputStream); PrintStream out = new PrintStream(fileOutputStream);
try { try {
@@ -102,6 +103,13 @@ public class DependencyInjectorGenerator {
// out.println(); // out.println();
// generateMakeFunction(out); // generateMakeFunction(out);
out.println("}"); // class out.println("}"); // class
fileOutputStream.close();
if (!tmpfile.renameTo(file)) {
throw new RuntimeException("failed to rename " + tmpfile + " to " + file);
}
System.out.println("Renamed " + tmpfile + " to " + file);
} }
finally { finally {
fileOutputStream.close(); fileOutputStream.close();