/**
* Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
* and/or other contributors as indicated by the @authors tag. See the
* copyright.txt file in the distribution for a full listing of all
* contributors.
*
* 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.mapstruct.ap.internal.model.common;
import java.util.Set;
import org.mapstruct.ap.internal.writer.FreeMarkerWritable;
import org.mapstruct.ap.internal.writer.Writable;
/**
* Base class of all model elements. Implements the {@link Writable} contract to write model elements into source code
* files.
*
* @author Gunnar Morling
*/
public abstract class ModelElement extends FreeMarkerWritable {
/**
* Returns a set containing those {@link Type}s referenced by this model element for which an import statement needs
* to be declared.
*
* @return A set with type referenced by this model element. Must not be {@code null}.
*/
public abstract Set<Type> getImportTypes();
}