Move FileStateValue.Type to Metadata; add Metadata.getType()
This is in preparation for merging FileArtifactValue and FileStateValue.
Progress on #3360.
PiperOrigin-RevId: 179832948
diff --git a/src/main/java/com/google/devtools/build/lib/actions/ActionCacheChecker.java b/src/main/java/com/google/devtools/build/lib/actions/ActionCacheChecker.java
index 8e4dc88..b6957cf 100644
--- a/src/main/java/com/google/devtools/build/lib/actions/ActionCacheChecker.java
+++ b/src/main/java/com/google/devtools/build/lib/actions/ActionCacheChecker.java
@@ -51,15 +51,21 @@
* otherwise lightweight, and should be constructed anew and discarded for each build request.
*/
public class ActionCacheChecker {
+ private static final byte[] EMPTY_DIGEST = new byte[0];
private static final Metadata CONSTANT_METADATA = new Metadata() {
@Override
+ public FileStateType getType() {
+ return FileStateType.REGULAR_FILE;
+ }
+
+ @Override
public boolean isFile() {
- return false;
+ return true;
}
@Override
public byte[] getDigest() {
- throw new UnsupportedOperationException();
+ return EMPTY_DIGEST;
}
@Override
