/*
* Copyright (c) 2005 - 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* 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.event.receiver.core;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.wso2.carbon.databridge.commons.StreamDefinition;
import org.wso2.carbon.event.receiver.core.config.EventReceiverConfiguration;
import org.wso2.carbon.event.receiver.core.config.InputMapping;
import org.wso2.carbon.event.receiver.core.exception.EventReceiverConfigurationException;
public interface InputMapperFactory {
/**
* Construct an {@link org.wso2.carbon.event.receiver.core.config.InputMapping} from the give omElement and return it.
*
* @param omElement the {@link OMElement} that will be used to construct input mapping
* @return the constructed {@link org.wso2.carbon.event.receiver.core.config.InputMapping}
*/
InputMapping constructInputMappingFromOM(OMElement omElement)
throws EventReceiverConfigurationException;
/**
* Construct an OMElement from a given input mapping
*
* @param inputMapping the {@link InputMapping} that will be used to create the OMElement
* @param factory the {@link OMFactory} that will be used in this construction
* @return the constructed {@link OMElement}
*/
OMElement constructOMFromInputMapping(InputMapping inputMapping, OMFactory factory);
/**
* Constructs an returns an appropriate InputMapper depending on the Factory Implementation
*
* @param eventReceiverConfiguration the {@link org.wso2.carbon.event.receiver.core.config.EventReceiverConfiguration} to be used
* @param exportedStreamDefinition the {@link StreamDefinition} exported from the event receiver
* @return the {@link InputMapper} instance based on the supplied configuration
*/
InputMapper constructInputMapper(EventReceiverConfiguration eventReceiverConfiguration,
StreamDefinition exportedStreamDefinition)
throws EventReceiverConfigurationException;
}