default PositiveIntOutputs to doShare=true

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1363004 13f79535-47bb-0310-9956-ffa450edef68
2012-07-18 16:21:32 +00:00 · 2012-07-18 16:21:32 +00:00 · 843d2d729e
parent 6c08d7f2a4
commit 843d2d729e
1 changed files with 9 additions and 0 deletions
--- a/lucene/core/src/java/org/apache/lucene/util/fst/PositiveIntOutputs.java
+++ b/lucene/core/src/java/org/apache/lucene/util/fst/PositiveIntOutputs.java
@ -42,6 +42,15 @@ public final class PositiveIntOutputs extends Outputs<Long> {
    this.doShare = doShare;
  }

+  /** Returns the instance of PositiveIntOutputs. */
+  public static PositiveIntOutputs getSingleton() {
+    return getSingleton(true);
+  }
+
+  /** Expert: pass doShare=false to disable output sharing.
+   *  In some cases this may result in a smaller FST,
+   *  however it will also break methods like {@link
+   *  Util#getByOutput} and {@link Util#shortestPaths}. */
  public static PositiveIntOutputs getSingleton(boolean doShare) {
    return doShare ? singletonShare : singletonNoShare;
  }