2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.tosca.csar;
23 import com.google.common.collect.ImmutableList;
24 import com.google.common.collect.ImmutableMap;
25 import java.util.Optional;
26 import org.openecomp.sdc.common.errors.Messages;
27 import org.openecomp.sdc.datatypes.error.ErrorLevel;
28 import org.openecomp.sdc.datatypes.error.ErrorMessage;
29 import java.io.InputStream;
30 import java.io.IOException;
31 import org.apache.commons.io.IOUtils;
33 import java.util.ArrayList;
34 import java.util.Collections;
35 import java.util.HashMap;
36 import java.util.List;
39 import static org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder.getErrorWithParameters;
40 import static org.openecomp.sdc.tosca.csar.ManifestTokenType.ATTRIBUTE_VALUE_SEPARATOR;
41 import static org.openecomp.sdc.tosca.csar.ToscaMetaEntry.ENTRY_DEFINITIONS;
43 public class OnboardingToscaMetadata implements ToscaMetadata {
45 private Map<String, String> metaEntries;
46 private List<ErrorMessage> errors;
48 private OnboardingToscaMetadata(){
49 metaEntries = new HashMap<>();
50 errors = new ArrayList<>();
54 * Method parses input stream of meta file, only block_0 is parsed, the rest of metadata ignored
55 * @param st meta file input stream
56 * @return OnboardingToscaMetadata instance
59 public static ToscaMetadata parseToscaMetadataFile(InputStream st) throws IOException {
61 throw new IOException(Messages.METADATA_PARSER_INTERNAL.getErrorMessage());
63 OnboardingToscaMetadata meta = new OnboardingToscaMetadata();
64 List<String> metadataLines = IOUtils.readLines(st, "utf-8");
65 for (String line : metadataLines) {
70 String[] entry = line.split(ATTRIBUTE_VALUE_SEPARATOR.getToken());
71 //No empty keys allowed, no empty values allowed
72 if (entry.length < 2 || entry[0].isEmpty()) {
73 meta.errors.add(new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(
74 Messages.METADATA_INVALID_ENTRY_DEFINITIONS.getErrorMessage(), line)));
75 //want to get all error lines in meta file block_0, no breaking loop
77 meta.metaEntries.put(entry[0].trim(), entry[1].trim());
81 if (!meta.metaEntries.containsKey(ENTRY_DEFINITIONS.getName())) {
82 meta.errors.add(new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(
83 Messages.METADATA_NO_ENTRY_DEFINITIONS.getErrorMessage())));
88 @Override public boolean isValid(){
89 return errors.isEmpty();
93 public List<ErrorMessage> getErrors() {
94 return ImmutableList.copyOf(errors);
99 public Map<String, String> getMetaEntries() {
101 return Collections.emptyMap();
103 return ImmutableMap.copyOf(metaEntries);
107 public boolean hasEntry(final String entry) {
108 return metaEntries.containsKey(entry);
113 public Optional<String> getEntry(final ToscaMetaEntry entry) {
114 return Optional.ofNullable(metaEntries.get(entry.getName()));