2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.models.pdp.concepts;
23 import java.util.List;
24 import java.util.stream.Collectors;
26 import lombok.Builder;
28 import lombok.NonNull;
30 import org.onap.policy.models.base.PfObjectFiler;
31 import org.onap.policy.models.pdp.enums.PdpState;
34 * Filter class for searches for {@link PdpGroup} instances.
35 * If any fields are null, they are ignored.
37 * @author Liam Fallon (liam.fallon@est.tech)
41 public class PdpGroupFilter implements PfObjectFiler<PdpGroup> {
42 public static final String LATEST_VERSION = "LATEST";
47 // Regular Expression, set to LATEST_VERRSION to get the latest version
48 private String version;
50 private PdpState groupState;
53 private String pdpType;
55 // Set regular expressions on fields to match policy type names and versions
56 private ToscaPolicyTypeIdentifier policyType;
58 // Set regular expressions on fields to match policy names and versions
59 private ToscaPolicyIdentifier policy;
62 public List<PdpGroup> filter(@NonNull final List<PdpGroup> originalList) {
65 return originalList.stream()
66 .filter(p -> name != null && p.getName() .matches(name))
67 .filter(p -> version != null && p.getVersion().matches(version))
68 .filter(p -> groupState != null && p.getPdpGroupState().equals(groupState))
69 .collect(Collectors.toList());