/*
* Copyright 2005-2007 WSO2, Inc. (http://wso2.com)
*
* 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.mediation.dependency.mgt.resolvers;
import org.apache.synapse.Mediator;
import org.apache.synapse.mediators.Value;
import org.apache.synapse.mediators.base.SequenceMediator;
import org.wso2.carbon.mediation.dependency.mgt.ConfigurationObject;
import java.util.ArrayList;
import java.util.List;
public class SequenceMediatorResolver extends AbstractDependencyResolver {
public List<ConfigurationObject> resolve(Mediator m) {
if (!(m instanceof SequenceMediator)) {
return null;
}
SequenceMediator sequence = (SequenceMediator) m;
List<ConfigurationObject> providers = new ArrayList<ConfigurationObject>();
if (sequence.getKey() != null) {
// If this is a sequence which simply refers to another sequence then
// the provider sequence acts as the only dependency
Value key = sequence.getKey();
if (key != null) {
addProvider(new ConfigurationObject(ConfigurationObject.TYPE_SEQUENCE,
key.getKeyValue()), providers);
}
return providers;
} else {
// Otherwise we need to resolve child mediators
resolveListMediator(sequence, providers);
}
return providers;
}
}