2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2018 Ericsson. All rights reserved.
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.distribution.reception.decoding.pdpx;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.List;
28 import org.onap.policy.common.logging.flexlogger.FlexLogger;
29 import org.onap.policy.common.logging.flexlogger.Logger;
30 import org.onap.policy.distribution.model.Csar;
31 import org.onap.policy.distribution.model.PolicyInput;
32 import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
33 import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
34 import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
35 import org.onap.sdc.tosca.parser.impl.SdcToscaParserFactory;
36 import org.onap.sdc.toscaparser.api.NodeTemplate;
39 * Decodes PDP-X policies from a CSAR file.
41 public class PolicyDecoderCsarPdpx implements PolicyDecoder<Csar, PdpxPolicy> {
43 private static final Logger LOGGER = FlexLogger.getLogger(PolicyDecoderCsarPdpx.class);
46 public Collection<PdpxPolicy> decode(final Csar csar) throws PolicyDecodingException {
47 final List<PdpxPolicy> lPdpxPolicy = new ArrayList<>();
48 final ISdcCsarHelper sdcCsarHelper = parseCsar(csar);
49 final List<NodeTemplate> lnodeVf = sdcCsarHelper.getServiceVfList();
50 LOGGER.debug("the size of Vf = " + lnodeVf.size());
51 final ExtractFromNode extractFromNode = new ExtractFromNode();
52 extractFromNode.setSdcCsarHelper(sdcCsarHelper);
53 for (final NodeTemplate node : lnodeVf) {
54 final PdpxPolicy ret = extractFromNode.extractInfo(node);
63 public boolean canHandle(final PolicyInput policyInput) {
64 return policyInput.getClass().isAssignableFrom(Csar.class);
68 * Parse the input Csar using SDC TOSCA parser.
70 * @param csar represents the service TOSCA Csar
71 * @return the object to represents the content of input csar
72 * @throws PolicyDecodingException if parse fails
74 public ISdcCsarHelper parseCsar(final Csar csar) throws PolicyDecodingException {
75 ISdcCsarHelper sdcCsarHelper;
77 final SdcToscaParserFactory factory = SdcToscaParserFactory.getInstance();
78 LOGGER.debug("Csar File Path = " + csar.getCsarPath());
79 final File csarFile = new File(csar.getCsarPath());
80 sdcCsarHelper = factory.getSdcCsarHelper(csarFile.getAbsolutePath());
81 } catch (final Exception exp) {
82 final String message = "Failed passing the csar file";
83 LOGGER.error(message, exp);
84 throw new PolicyDecodingException(message, exp);
90 public void configure(final String parameterGroupName) {}