Added Xerces-C++ 3.1.2

2015-12-01 10:23:50 +01:00
parent 65d3f3bc31
commit 1b478d3159
815 changed files with 262638 additions and 0 deletions
@@ -0,0 +1,129 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * 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 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.
+ */
+
+/*
+ * $Id: SynchronizedStringPool.cpp 903137 2010-01-26 09:26:28Z borisk $
+ */
+
+
+// ---------------------------------------------------------------------------
+//  Includes
+// ---------------------------------------------------------------------------
+#include <xercesc/util/SynchronizedStringPool.hpp>
+
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+//  XMLSynchronizedStringPool: Constructors and Destructor
+// ---------------------------------------------------------------------------
+XMLSynchronizedStringPool::XMLSynchronizedStringPool(const XMLStringPool *constPool
+                , const  unsigned int  modulus
+                , MemoryManager* const manager) :
+
+    XMLStringPool(modulus, manager)
+    , fConstPool(constPool)
+    , fMutex(manager)
+{
+}
+
+XMLSynchronizedStringPool::~XMLSynchronizedStringPool()
+{
+}
+
+
+// ---------------------------------------------------------------------------
+//  XMLSynchronizedStringPool: Pool management methods
+// ---------------------------------------------------------------------------
+unsigned int XMLSynchronizedStringPool::addOrFind(const XMLCh* const newString)
+{
+    unsigned int id = fConstPool->getId(newString);
+    if(id)
+        return id;
+    // might have to add it to our own table.
+    // synchronize this bit
+    unsigned int constCount = fConstPool->getStringCount();
+    XMLMutexLock lockInit(&fMutex);
+    id = XMLStringPool::addOrFind(newString);
+    return id+constCount;
+}
+
+bool XMLSynchronizedStringPool::exists(const XMLCh* const newString) const
+{
+    if(fConstPool->exists(newString))
+        return true;
+
+    XMLMutexLock lockInit(&const_cast<XMLSynchronizedStringPool*>(this)->fMutex);
+    return XMLStringPool::exists(newString);
+}
+
+bool XMLSynchronizedStringPool::exists(const unsigned int id) const
+{
+    if (!id)
+        return false;
+
+    // First see if this id belongs to the const pool.
+    //
+    unsigned int constCount = fConstPool->getStringCount();
+
+    if (id <= constCount)
+      return true;
+
+    // The rest needs to be synchronized.
+    //
+    XMLMutexLock lockInit(&const_cast<XMLSynchronizedStringPool*>(this)->fMutex);
+    return id < fCurId + constCount;
+}
+
+void XMLSynchronizedStringPool::flushAll()
+{
+    // don't touch const pool!
+    XMLStringPool::flushAll();
+}
+
+
+unsigned int XMLSynchronizedStringPool::getId(const XMLCh* const toFind) const
+{
+    unsigned int retVal = fConstPool->getId(toFind);
+    if(retVal)
+        return retVal;
+
+    // make sure we return a truly unique id
+    unsigned int constCount = fConstPool->getStringCount();
+    XMLMutexLock lockInit(&const_cast<XMLSynchronizedStringPool*>(this)->fMutex);
+    return XMLStringPool::getId(toFind)+constCount;
+}
+
+
+const XMLCh* XMLSynchronizedStringPool::getValueForId(const unsigned int id) const
+{
+    if (id <= fConstPool->getStringCount())
+        return fConstPool->getValueForId(id);
+
+    unsigned int constCount = fConstPool->getStringCount();
+    XMLMutexLock lockInit(&const_cast<XMLSynchronizedStringPool*>(this)->fMutex);
+    return XMLStringPool::getValueForId(id-constCount);
+}
+
+unsigned int XMLSynchronizedStringPool::getStringCount() const
+{
+    unsigned int constCount = fConstPool->getStringCount();
+    XMLMutexLock lockInit(&const_cast<XMLSynchronizedStringPool*>(this)->fMutex);
+    return fCurId+constCount-1;
+}
+
+XERCES_CPP_NAMESPACE_END