SONAR-6818 Split batch/project WS in several simpler WS

2 files changed, 16 insertions, 0 deletions

diff --git a/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java b/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
index dfc94827d0b..991fadf8cdc 100644
--- a/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
+++ b/sonar-home/src/main/java/org/sonar/home/cache/PersistentCache.java
@@ -90,6 +90,9 @@ public class PersistentCache {
     try {
       lock();
       Path path = getCacheCopy(key);
+      if (path == null) {
+        return null;
+      }
       return new DeleteFileOnCloseInputStream(new FileInputStream(path.toFile()), path);
 
     } finally {
diff --git a/sonar-home/src/test/java/org/sonar/home/cache/PersistentCacheTest.java b/sonar-home/src/test/java/org/sonar/home/cache/PersistentCacheTest.java
index 77ee30908e1..5063fbdb22f 100644
--- a/sonar-home/src/test/java/org/sonar/home/cache/PersistentCacheTest.java
+++ b/sonar-home/src/test/java/org/sonar/home/cache/PersistentCacheTest.java
@@ -19,7 +19,11 @@
  */
 package org.sonar.home.cache;
 
+import org.apache.commons.io.IOUtils;
+
 import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -72,6 +76,15 @@ public class PersistentCacheTest {
   }
 
   @Test
+  public void testStream() throws IOException {
+    cache.put("id", "test".getBytes());
+    InputStream stream = cache.getStream("id");
+    assertThat(IOUtils.toString(stream)).isEqualTo("test");
+
+    assertThat(cache.getStream("non existing")).isNull();
+  }
+
+  @Test
   public void testClear() throws Exception {
     Path lockFile = cache.getDirectory().resolve("lock");
     cache.put(URI, VALUE.getBytes(StandardCharsets.UTF_8));