/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* 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.
*/
package org.wso2.carbon.tracer.module;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.description.AxisDescription;
import org.apache.axis2.description.AxisModule;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.modules.Module;
import org.apache.axis2.util.Loader;
import org.apache.neethi.Assertion;
import org.apache.neethi.Policy;
import org.wso2.carbon.tracer.TracerConstants;
import org.wso2.carbon.logging.appenders.CircularBuffer;
/**
*
*/
public class TracerModule implements Module {
public void init(ConfigurationContext configContext,
AxisModule axisModule) throws AxisFault {
AxisConfiguration axisConfig;
{
axisConfig = configContext.getAxisConfiguration();
Parameter traceFilterImplParam;
if ((traceFilterImplParam =
axisConfig.getParameter(TracerConstants.TRACE_FILTER_IMPL)) != null) {
String traceFilterImpl = ((String) traceFilterImplParam.getValue()).trim();
TraceFilter traceFilter;
try {
traceFilter = (TraceFilter) Loader.loadClass(axisModule.getModuleClassLoader(),
traceFilterImpl).newInstance();
} catch (Exception e) {
throw AxisFault.makeFault(e);
}
traceFilterImplParam.setValue(traceFilter);
axisModule.addParameter(traceFilterImplParam);
} else {
// create the default filter and add it to the axis config
synchronized (axisConfig) {
axisConfig.addParameter(new Parameter(TracerConstants.TRACE_FILTER_IMPL,
new DefaultTraceFilter()));
}
}
}
{
Parameter tracePersisterImplParam;
if ((tracePersisterImplParam =
axisConfig.getParameter(TracerConstants.TRACE_PERSISTER_IMPL)) != null) {
String tracePersisterImpl = ((String) tracePersisterImplParam.getValue()).trim();
TracePersister tracePersister;
try {
tracePersister =
(TracePersister) Loader.loadClass(axisModule.getModuleClassLoader(),
tracePersisterImpl).newInstance();
} catch (Exception e) {
throw AxisFault.makeFault(e);
}
tracePersisterImplParam.setValue(tracePersister);
axisModule.addParameter(tracePersisterImplParam);
} else {
//create the default tracer persister and add it to the axisconfiguration
synchronized (axisConfig) {
axisConfig.addParameter(new Parameter(TracerConstants.TRACE_PERSISTER_IMPL,
new MemoryBasedTracePersister()));
}
}
}
CircularBuffer msgSeqBuff = new CircularBuffer(TracerConstants.MSG_BUFFER_SZ);
configContext.setProperty(TracerConstants.MSG_SEQ_BUFFER, msgSeqBuff);
}
public void engageNotify(AxisDescription axisDescription) throws AxisFault {
}
public boolean canSupportAssertion(Assertion assertion) {
return false;
}
public void applyPolicy(Policy policy, AxisDescription axisDescription) throws AxisFault {
}
public void shutdown(ConfigurationContext configurationContext) throws AxisFault {
}
}