/*
* Copyright © 2016-2017 European Support Limited
*
* 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.openecomp.sdcrests.mapping;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.ErrorCode;
/**
* Base class for all mapping classes. Mapping classes will perform data mapping from source object
* to target object Base class provides following
Class
for mapping
* @return T
- instance of type T
*/
public final T applyMapping(final S source, ClassdoMapping
method.
*/
public void preMapping(final S source, T target) {
// extension point
}
/**
* The actual method that does the mapping between the source
to target
* objects. This method is being called automatically as part of the mapper class. This
* method must be override (it is abstract) by the mapper class.
*
* @param source - the source object.
* @param target - the target object.
*/
public abstract void doMapping(final S source, T target);
/**
* This method is called after the doMapping
method.
*/
public void postMapping(final S source, T target) {
// extension point
}
/**
* Creates the instance of the input class.
*
* @return Object
*/
private Object instantiateTarget(final Class> clazz) {
try {
return clazz.newInstance();
} catch (InstantiationException | IllegalAccessException exception ) {
throw new CoreException((new ErrorCode.ErrorCodeBuilder())
.withMessage(exception.getMessage()).build(), exception);
}
}
}