1 /**
2 * Copyright 2006 woelfle
3 * Copyright 2006 woelfle
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License
7 *
8 * at http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.tratoo.mdd.kernel.transformation;
17
18 import java.util.Collection;
19
20 /**
21 * Realizes the strategy for a transformation on how to iterate over
22 * the source domain of the transformation.
23 * @author woelfle
24 */
25 public interface TransformationIterator
26 {
27 /**
28 * @param element The element for which to return
29 * the sucessor elements.
30 * @return The successor elements of the given element.
31 */
32 Collection<Object> getSuccessor(Object element);
33 }