add log4cplus

libs/log4cplus/src/appenderattachableimpl.cxx

@@ -0,0 +1,177 @@
+// Module:  Log4CPLUS
+// File:    appenderattachableimpl.cxx
+// Created: 6/2001
+// Author:  Tad E. Smith
+//
+//
+// Copyright 2001-2009 Tad E. Smith
+//
+// 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.
+
+
+#include <log4cplus/appender.h>
+#include <log4cplus/helpers/appenderattachableimpl.h>
+#include <log4cplus/helpers/loglog.h>
+#include <log4cplus/spi/loggingevent.h>
+
+#include <algorithm>
+
+
+namespace log4cplus
+{
+
+
+namespace spi
+{
+
+
+AppenderAttachable::~AppenderAttachable()
+{ }
+
+
+} // namespace spi
+
+
+namespace helpers
+{
+
+
+//////////////////////////////////////////////////////////////////////////////
+// log4cplus::helpers::AppenderAttachableImpl ctor and dtor
+//////////////////////////////////////////////////////////////////////////////
+
+AppenderAttachableImpl::AppenderAttachableImpl()
+ : appender_list_mutex(LOG4CPLUS_MUTEX_CREATE)
+{
+}
+
+
+AppenderAttachableImpl::~AppenderAttachableImpl()
+{
+   LOG4CPLUS_MUTEX_FREE( appender_list_mutex );
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////
+// log4cplus::helpers::AppenderAttachableImpl public methods
+///////////////////////////////////////////////////////////////////////////////
+
+void
+AppenderAttachableImpl::addAppender(SharedAppenderPtr newAppender)
+{
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        if(newAppender == NULL) {
+            getLogLog().warn( LOG4CPLUS_TEXT("Tried to add NULL appender") );
+            return;
+        }
+
+        ListType::iterator it = 
+            std::find(appenderList.begin(), appenderList.end(), newAppender);
+        if(it == appenderList.end()) {
+            appenderList.push_back(newAppender);
+        }
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+}
+
+
+
+AppenderAttachableImpl::ListType
+AppenderAttachableImpl::getAllAppenders()
+{
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        return appenderList;
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+}
+
+
+
+SharedAppenderPtr 
+AppenderAttachableImpl::getAppender(const log4cplus::tstring& name)
+{
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        for(ListType::iterator it=appenderList.begin(); 
+            it!=appenderList.end(); 
+            ++it)
+        {
+            if((*it)->getName() == name) {
+                return *it;
+            }
+        }
+
+        return SharedAppenderPtr(NULL);
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+}
+
+
+
+void 
+AppenderAttachableImpl::removeAllAppenders()
+{
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        appenderList.erase(appenderList.begin(), appenderList.end());
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+}
+
+
+
+void 
+AppenderAttachableImpl::removeAppender(SharedAppenderPtr appender)
+{
+    if(appender == NULL) {
+        getLogLog().warn( LOG4CPLUS_TEXT("Tried to remove NULL appender") );
+        return;
+    }
+
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        ListType::iterator it =
+            std::find(appenderList.begin(), appenderList.end(), appender);
+        if(it != appenderList.end()) {
+            appenderList.erase(it);
+        }
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+}
+
+
+
+void 
+AppenderAttachableImpl::removeAppender(const log4cplus::tstring& name)
+{
+    removeAppender(getAppender(name));
+}
+
+
+
+int 
+AppenderAttachableImpl::appendLoopOnAppenders(const spi::InternalLoggingEvent& event) const
+{
+    int count = 0;
+
+    LOG4CPLUS_BEGIN_SYNCHRONIZE_ON_MUTEX( appender_list_mutex )
+        for(ListType::const_iterator it=appenderList.begin();
+            it!=appenderList.end();
+            ++it)
+        {
+            ++count;
+            (*it)->doAppend(event);
+        }
+    LOG4CPLUS_END_SYNCHRONIZE_ON_MUTEX;
+
+    return count;
+}
+
+
+} // namespace helpers
+
+
+} // namespace log4cplus