/*
* 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.syncope.core.persistence.jpa.content;
import java.util.Collection;
import java.util.Set;
final class MultiParentNodeOp {
private MultiParentNodeOp() {
}
public static <T> void traverseTree(final Set<MultiParentNode<T>> roots, final Collection<T> objects) {
for (MultiParentNode<T> root : roots) {
traverseTree(root, objects);
}
}
public static <T> void traverseTree(final MultiParentNode<T> root, final Collection<T> objects) {
root.setExploited(true);
for (MultiParentNode<T> child : root.getChildren()) {
if (!child.isExploited()) {
traverseTree(child, objects);
}
}
if (!objects.contains(root.getObject())) {
objects.add(root.getObject());
}
}
}