2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * Modifications Copyright (C) 2019 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;
27 import lombok.Builder;
29 import lombok.NonNull;
31 import org.onap.policy.models.base.PfObjectFilter;
34 * Filter class for searches for {@link ToscaPolicy} instances. If any fields are null, they are ignored.
36 * @author Liam Fallon (liam.fallon@est.tech)
40 public class ToscaPolicyFilter implements PfObjectFilter<ToscaPolicy> {
41 public static final String LATEST_VERSION = "LATEST";
46 // Exact match, set to LATEST_VERSION to get the latest version
47 private String version;
50 private String versionPrefix;
55 // Exact Expression, set to LATEST_VERSION to get the latest version
56 private String typeVersion;
59 public List<ToscaPolicy> filter(@NonNull final List<ToscaPolicy> originalList) {
62 List<ToscaPolicy> returnList = originalList.stream()
63 .filter(filterStringPred(name, ToscaPolicy::getName))
64 .filter(filterStringPred((LATEST_VERSION.equals(version) ? null : version), ToscaPolicy::getVersion))
65 .filter(filterPrefixPred(versionPrefix, ToscaPolicy::getVersion))
66 .filter(filterStringPred(type, ToscaPolicy::getType))
67 .filter(filterStringPred(typeVersion, ToscaPolicy::getTypeVersion))
68 .collect(Collectors.toList());
71 if (LATEST_VERSION.equals(version)) {
72 return this.latestVersionFilter(returnList);