Reducing header overuse, non-inlining selected methods (CPPOST-35).

[shibboleth/xmltooling.git] / xmltooling / Lockable.cpp

diff --git a/xmltooling/Lockable.cpp b/xmltooling/Lockable.cpp
new file mode 100644 (file)
index 0000000..4d9c5a4
--- /dev/null
+++ b/xmltooling/Lockable.cpp
@@ -0,0 +1,59 @@
+/*
+ *  Copyright 2009 Internet2
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Lockable.cpp
+ * 
+ * Locking abstraction.
+ */
+
+#include "internal.h"
+#include "Lockable.h"
+
+using namespace xmltooling;
+
+Lockable::Lockable()
+{
+}
+
+Lockable::~Lockable()
+{
+}
+        
+Locker::Locker(Lockable* lockee, bool lock)
+{
+    if (lockee && lock)
+        m_lockee=lockee->lock();
+    else
+        m_lockee=lockee;
+}
+
+void Locker::assign(Lockable* lockee, bool lock)
+{
+    if (m_lockee)
+        m_lockee->unlock();
+    m_lockee=NULL;
+    if (lockee && lock)
+        m_lockee=lockee->lock();
+    else
+        m_lockee=lockee;
+}
+
+Locker::~Locker()
+{
+    if (m_lockee)
+        m_lockee->unlock();
+}