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/*
* 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.tuscany.sca.assembly.impl;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
import java.util.Set;
import java.util.Map.Entry;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.assembly.Callback;
import org.apache.tuscany.sca.assembly.Consumer;
import org.apache.tuscany.sca.assembly.EventSource;
import org.apache.tuscany.sca.assembly.EventTypes;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.policy.PolicySet;
/**
* Represents a consumer.
*
* @version $$
*/
public class ConsumerImpl extends ContractImpl implements Consumer {
private String name;
private String theOperationName;
private Map< String, String > operations = new HashMap< String, String >();
private EventTypes theEventTypes = new EventTypesImpl();
private ArrayList<Binding> bindings = new ArrayList<Binding>();
private ArrayList<EventSource> sourceList = new ArrayList<EventSource>();
private ArrayList<PolicySet> applicablePolicySets = new ArrayList<PolicySet>();
private ArrayList<PolicySet> policySets = new ArrayList<PolicySet>();
public List<EventSource> getSources() {
return sourceList;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
/**
* Sets the EventTypes handled by the target
*/
public void setEventTypes( EventTypes eventTypes) {
theEventTypes = eventTypes;
} // end setEventTypes
/**
* Gets the EventTypes handled by the target
*/
public EventTypes getEventTypes() {
return theEventTypes;
} // end getEventType
// Operation related methods...
/**
* Adds an operation to the Consumer, with a list of the accepted event types
*/
public void addOperation( String operationName, String eventTypes ) {
operations.put(operationName, eventTypes);
} // end addOperation
/**
* Returns the set of operations for this consumer
*/
public Set<String> getOperations() {
return operations.keySet();
} // add operation
/**
* Gets the name of the operation which handles a specific event type.
* Returns null if no operation handles the specified event type.
* eventType = null implies "handles any event type"
*/
public String getOperationByEventType( String eventType ) {
String anyOperation = null;
for( Entry<String, String> entry : operations.entrySet() ) {
String value = entry.getValue();
if( value == null ) {
if( eventType == null ) return entry.getKey();
// If the operation is marked as handling "any" event type, use this UNLESS there is another
// operation which specifically takes the requested event type...
anyOperation = entry.getKey();
} else if( eventType != null ){
if (value.contains(eventType)) return entry.getKey();
} // end if
} //
return anyOperation;
} // end getOperationByEventType
public void setOperationName( String operationName ) {
theOperationName = operationName;
} // end setOperationName
public String getOperationName() {
return theOperationName;
} // end getOperationName
public <B> B getBinding(Class<B> bindingClass) {
for (Binding binding : bindings) {
if (bindingClass.isInstance(binding)) {
return bindingClass.cast(binding);
}
}
return null;
}
public List<PolicySet> getApplicablePolicySets() {
return applicablePolicySets;
}
public List<PolicySet> getPolicySets() {
return policySets;
}
public List<Binding> getBindings() {
return bindings;
}
public Callback getCallback() {
return null;
}
public <B> B getCallbackBinding(Class<B> bindingClass) {
return null;
}
public InterfaceContract getInterfaceContract(Binding binding) {
return getInterfaceContract();
}
public void setCallback(Callback callback) {
}
@Override
@SuppressWarnings("unchecked")
public Object clone() throws CloneNotSupportedException {
ConsumerImpl clone = (ConsumerImpl)super.clone();
clone.applicablePolicySets = (ArrayList<PolicySet>)applicablePolicySets.clone();
clone.policySets = (ArrayList<PolicySet>)policySets.clone();
clone.bindings = (ArrayList<Binding>)bindings.clone();
clone.sourceList = (ArrayList<EventSource>)sourceList.clone();
return clone;
}
}
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