2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019-2021 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.models.tosca.authorative.concepts;
24 import java.util.List;
25 import java.util.stream.Collectors;
26 import lombok.Builder;
28 import lombok.NonNull;
29 import org.onap.policy.models.base.PfObjectFilter;
32 * Filter class for searches for {@link ToscaEntity} instances. If any fields are null, they are ignored.
34 * @author Liam Fallon (liam.fallon@est.tech)
38 public class ToscaEntityFilter<T extends ToscaEntity> implements PfObjectFilter<T> {
39 public static final String LATEST_VERSION = "LATEST";
44 // Regular Expression, set to LATEST_VERRSION to get the latest version
45 private String version;
48 public List<T> filter(@NonNull final List<T> originalList) {
51 List<T> returnList = originalList.stream()
52 .filter(p -> filterString(p.getName(), name))
53 .filter(p -> LATEST_VERSION.equals(version)
54 || filterString(p.getVersion(), version))
55 .collect(Collectors.toList());
58 if (LATEST_VERSION.equals(version)) {
59 return this.latestVersionFilter(returnList, new ToscaEntityComparator<>());