package org.wso2.throttle.module;
import org.apache.axiom.om.OMElement;
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.AxisService;
import org.apache.axis2.description.AxisServiceGroup;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.engine.AxisEvent;
import org.apache.axis2.engine.AxisObserver;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.throttle.Throttle;
import org.wso2.throttle.ThrottleConstants;
import java.util.ArrayList;
public class ThrottleObserver implements AxisObserver {
private static Log log = LogFactory.getLog(ThrottleObserver.class.getName());
private ConfigurationContext configctx;
private Throttle defautThrottle;
public ThrottleObserver(ConfigurationContext configctx, Throttle defaultThrottle) {
this.configctx = configctx;
this.defautThrottle = defaultThrottle;
}
public void init(AxisConfiguration axisConfiguration) {
}
public void serviceUpdate(AxisEvent axisEvent, AxisService axisService) {
log.debug("ThrottleObserver notified for a serviceUpdate.");
AxisDescription axisDescription = axisEvent.getAxisDescription();
if (axisDescription.isEngaged(axisService.getAxisConfiguration().
getModule(ThrottleConstants.THROTTLE_MODULE_NAME))) {
if (axisEvent.getEventType() == AxisEvent.POLICY_ADDED) {
try {
ThrottleEnguageUtils.enguage(axisDescription, configctx, defautThrottle);
} catch (AxisFault axisFault) {
log.error("Error while re-engaging throttling", axisFault);
}
}
}
}
public void serviceGroupUpdate(AxisEvent axisEvent, AxisServiceGroup axisServiceGroup) {
}
public void moduleUpdate(AxisEvent axisEvent, AxisModule axisModule) {
}
public void addParameter(Parameter parameter) throws AxisFault {
}
public void removeParameter(Parameter parameter) throws AxisFault {
}
public void deserializeParameters(OMElement omElement) throws AxisFault {
}
public Parameter getParameter(String s) {
return null;
}
public ArrayList<Parameter> getParameters() {
return null;
}
public boolean isParameterLocked(String s) {
return false;
}
}