fix eol-style

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1523477 13f79535-47bb-0310-9956-ffa450edef68

lucene/core/src/java/org/apache/lucene/util/RefCount.java

@@ -1,84 +1,84 @@
-package org.apache.lucene.util;
+package org.apache.lucene.util;
-
+
-import java.io.IOException;
+import java.io.IOException;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicInteger;
-
+
-/*
+/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
+ * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
+ * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
+ * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
+ * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
+ * the License.  You may obtain a copy of the License at
- *
+ *
- *     http://www.apache.org/licenses/LICENSE-2.0
+ *     http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
- * Unless required by applicable law or agreed to in writing, software
+ * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+ * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * See the License for the specific language governing permissions and
- * limitations under the License.
+ * limitations under the License.
- */
+ */
-
+
-/**
+/**
- * Manages reference counting for a given object. Extensions can override
+ * Manages reference counting for a given object. Extensions can override
- * {@link #release()} to do custom logic when reference counting hits 0.
+ * {@link #release()} to do custom logic when reference counting hits 0.
- */
+ */
-public class RefCount<T> {
+public class RefCount<T> {
-  
+  
-  private final AtomicInteger refCount = new AtomicInteger(1);
+  private final AtomicInteger refCount = new AtomicInteger(1);
-  
+  
-  protected final T object;
+  protected final T object;
-  
+  
-  public RefCount(T object) {
+  public RefCount(T object) {
-    this.object = object;
+    this.object = object;
-  }
+  }
-
+
-  /**
+  /**
-   * Called when reference counting hits 0. By default this method does nothing,
+   * Called when reference counting hits 0. By default this method does nothing,
-   * but extensions can override to e.g. release resources attached to object
+   * but extensions can override to e.g. release resources attached to object
-   * that is managed by this class.
+   * that is managed by this class.
-   */
+   */
-  protected void release() throws IOException {}
+  protected void release() throws IOException {}
-  
+  
-  /**
+  /**
-   * Decrements the reference counting of this object. When reference counting
+   * Decrements the reference counting of this object. When reference counting
-   * hits 0, calls {@link #release()}.
+   * hits 0, calls {@link #release()}.
-   */
+   */
-  public final void decRef() throws IOException {
+  public final void decRef() throws IOException {
-    final int rc = refCount.decrementAndGet();
+    final int rc = refCount.decrementAndGet();
-    if (rc == 0) {
+    if (rc == 0) {
-      boolean success = false;
+      boolean success = false;
-      try {
+      try {
-        release();
+        release();
-        success = true;
+        success = true;
-      } finally {
+      } finally {
-        if (!success) {
+        if (!success) {
-          // Put reference back on failure
+          // Put reference back on failure
-          refCount.incrementAndGet();
+          refCount.incrementAndGet();
-        }
+        }
-      }
+      }
-    } else if (rc < 0) {
+    } else if (rc < 0) {
-      throw new IllegalStateException("too many decRef calls: refCount is " + rc + " after decrement");
+      throw new IllegalStateException("too many decRef calls: refCount is " + rc + " after decrement");
-    }
+    }
-  }
+  }
-  
+  
-  public final T get() {
+  public final T get() {
-    return object;
+    return object;
-  }
+  }
-  
+  
-  /** Returns the current reference count. */
+  /** Returns the current reference count. */
-  public final int getRefCount() {
+  public final int getRefCount() {
-    return refCount.get();
+    return refCount.get();
-  }
+  }
-  
+  
-  /**
+  /**
-   * Increments the reference count. Calls to this method must be matched with
+   * Increments the reference count. Calls to this method must be matched with
-   * calls to {@link #decRef()}.
+   * calls to {@link #decRef()}.
-   */
+   */
-  public final void incRef() {
+  public final void incRef() {
-    refCount.incrementAndGet();
+    refCount.incrementAndGet();
-  }
+  }
-  
+  
-}
+}
-
+