/** @param synCtx */
public void evaluate(MessageContext synCtx) {
String result;
if (value != null) {
result = value;
} else if (expression != null) {
result = expression.stringValueOf(synCtx);
} else {
throw new SynapseException("A value or expression must be specified");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
synCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)) {
// Setting property into the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_CLIENT.equals(scope)) {
// Setting property into the Axis2 Message Context client options
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.getOptions().setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.put(name, result);
}
if (headers == null) {
Map headersMap = new HashMap();
headersMap.put(name, result);
axis2MessageCtx.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
}
}
}
/**
* Sets a property into the current (local) Synapse Context or into the Axis Message Context or
* into Transports Header and removes above properties from the corresponding locations.
*
* @param synCtx the message context
* @return true always
*/
public boolean mediate(MessageContext synCtx) {
SynapseLog synLog = getLog(synCtx);
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug("Start : Property mediator");
if (synLog.isTraceTraceEnabled()) {
synLog.traceTrace("Message : " + synCtx.getEnvelope());
}
}
if (action == ACTION_SET) {
Object resultValue = getResultValue(synCtx);
// if the result value is a String we can apply a reguar expression to
// choose part of it
if (resultValue instanceof String && pattern != null) {
resultValue = getMatchedValue((String) resultValue, synLog);
}
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug(
"Setting property : "
+ name
+ " at scope : "
+ (scope == null ? "default" : scope)
+ " to : "
+ resultValue
+ " (i.e. "
+ (value != null ? "constant : " + value : "result of expression : " + expression)
+ ")");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
// Setting property into the Synapse Context
synCtx.setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting property into the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_CLIENT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting property into the Axis2 Message Context client options
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.getOptions().setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.put(name, resultValue);
}
if (headers == null) {
Map headersMap = new HashMap();
headersMap.put(name, resultValue);
axis2MessageCtx.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
}
} else if (XMLConfigConstants.SCOPE_OPERATION.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2smc.getAxis2MessageContext().getOperationContext().setProperty(name, resultValue);
}
} else {
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug(
"Removing property : " + name + " (scope:" + (scope == null ? "default" : scope) + ")");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
// Removing property from the Synapse Context
Set pros = synCtx.getPropertyKeySet();
if (pros != null) {
pros.remove(name);
}
} else if ((XMLConfigConstants.SCOPE_AXIS2.equals(scope)
|| XMLConfigConstants.SCOPE_CLIENT.equals(scope))
&& synCtx instanceof Axis2MessageContext) {
// Removing property from the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.removeProperty(name);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Removing transport headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.remove(name);
} else {
synLog.traceOrDebug("No transport headers found for the message");
}
}
}
synLog.traceOrDebug("End : Property mediator");
return true;
}
