/*
* 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.
*/
package org.apache.synapse.endpoints;
import org.apache.synapse.MessageContext;
import org.apache.synapse.SynapseConstants;
import org.apache.synapse.util.xpath.SynapseXPath;
import org.apache.synapse.config.SynapseConfiguration;
import org.apache.synapse.core.axis2.Axis2MessageContext;
import org.apache.synapse.core.SynapseEnvironment;
import org.apache.axis2.description.Parameter;
import org.apache.axis2.context.ConfigurationContext;
/**
*
*/
public class ResolvingEndpoint extends AbstractEndpoint {
private SynapseXPath keyExpression = null;
/**
* Send by calling to the real endpoint
* @param synCtx the message to send
*/
public void send(MessageContext synCtx) {
String key = keyExpression.stringValueOf(synCtx);
Endpoint ep = loadAndInitEndpoint(((Axis2MessageContext) synCtx).
getAxis2MessageContext().getConfigurationContext(), key);
if (ep != null) {
ep.send(synCtx);
} else {
informFailure(synCtx, SynapseConstants.ENDPOINT_IN_DIRECT_NOT_READY,
"Couldn't find the endpoint with the key : " + key);
}
}
private Endpoint loadAndInitEndpoint(ConfigurationContext cc, String key) {
Parameter parameter = cc.getAxisConfiguration().getParameter(
SynapseConstants.SYNAPSE_CONFIG);
Parameter synEnvParameter = cc.getAxisConfiguration().getParameter(
SynapseConstants.SYNAPSE_ENV);
if (parameter.getValue() instanceof SynapseConfiguration &&
synEnvParameter.getValue() instanceof SynapseEnvironment) {
SynapseConfiguration synCfg = (SynapseConfiguration) parameter.getValue();
SynapseEnvironment synapseEnvironment = (SynapseEnvironment) synEnvParameter.getValue();
if (log.isDebugEnabled()) {
log.debug("Loading real endpoint with key : " + key);
}
Endpoint ep = synCfg.getEndpoint(key);
if (ep != null && !ep.isInitialized()) {
ep.init(synapseEnvironment);
}
return ep;
}
return null;
}
public SynapseXPath getKeyExpression() {
return keyExpression;
}
public void setKeyExpression(SynapseXPath keyExpression) {
this.keyExpression = keyExpression;
}
}