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=========================================================
20 package org.openecomp.sdc.tosca.csar;
22 import static org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder.getErrorWithParameters;
23 import static org.openecomp.sdc.tosca.csar.ManifestTokenType.ATTRIBUTE_VALUE_SEPARATOR;
24 import static org.openecomp.sdc.tosca.csar.ToscaMetaEntry.ENTRY_DEFINITIONS;
26 import com.google.common.collect.ImmutableList;
27 import com.google.common.collect.ImmutableMap;
28 import java.io.IOException;
29 import java.io.InputStream;
30 import java.util.ArrayList;
31 import java.util.Collections;
32 import java.util.HashMap;
33 import java.util.List;
35 import java.util.Optional;
36 import org.apache.commons.io.IOUtils;
37 import org.openecomp.sdc.common.errors.Messages;
38 import org.openecomp.sdc.datatypes.error.ErrorLevel;
39 import org.openecomp.sdc.datatypes.error.ErrorMessage;
41 public class OnboardingToscaMetadata implements ToscaMetadata {
43 private Map<String, String> metaEntries;
44 private List<ErrorMessage> errors;
46 private OnboardingToscaMetadata() {
47 metaEntries = new HashMap<>();
48 errors = new ArrayList<>();
52 * Method parses input stream of meta file, only block_0 is parsed, the rest of metadata ignored
54 * @param st meta file input stream
55 * @return OnboardingToscaMetadata instance
58 public static ToscaMetadata parseToscaMetadataFile(InputStream st) throws IOException {
60 throw new IOException(Messages.METADATA_PARSER_INTERNAL.getErrorMessage());
62 OnboardingToscaMetadata meta = new OnboardingToscaMetadata();
63 List<String> metadataLines = IOUtils.readLines(st, "utf-8");
64 for (String line : metadataLines) {
69 String[] entry = line.split(ATTRIBUTE_VALUE_SEPARATOR.getToken());
70 //No empty keys allowed, no empty values allowed
71 if (entry.length < 2 || entry[0].isEmpty()) {
73 new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(Messages.METADATA_INVALID_ENTRY_DEFINITIONS.getErrorMessage(), line)));
74 //want to get all error lines in meta file block_0, no breaking loop
76 meta.metaEntries.put(entry[0].trim(), entry[1].trim());
79 if (!meta.metaEntries.containsKey(ENTRY_DEFINITIONS.getName())) {
80 meta.errors.add(new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(Messages.METADATA_NO_ENTRY_DEFINITIONS.getErrorMessage())));
86 public boolean isValid() {
87 return errors.isEmpty();
91 public List<ErrorMessage> getErrors() {
92 return ImmutableList.copyOf(errors);
96 public Map<String, String> getMetaEntries() {
98 return Collections.emptyMap();
100 return ImmutableMap.copyOf(metaEntries);
104 public boolean hasEntry(final String entry) {
105 return metaEntries.containsKey(entry);
109 public Optional<String> getEntry(final ToscaMetaEntry entry) {
110 return Optional.ofNullable(metaEntries.get(entry.getName()));