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 org.openecomp.sdc.common.errors.Messages;
26 import org.openecomp.sdc.datatypes.error.ErrorLevel;
27 import org.openecomp.sdc.datatypes.error.ErrorMessage;
28 import java.io.InputStream;
29 import java.io.IOException;
30 import org.apache.commons.io.IOUtils;
32 import java.util.ArrayList;
33 import java.util.Collections;
34 import java.util.HashMap;
35 import java.util.List;
38 import static org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder.getErrorWithParameters;
39 import static org.openecomp.sdc.tosca.csar.CSARConstants.SEPERATOR_MF_ATTRIBUTE;
40 import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ENTRY_DEFINITIONS;
42 public class OnboardingToscaMetadata implements ToscaMetadata{
44 private Map<String, String> metaEntries;
45 private List<ErrorMessage> errors;
47 private OnboardingToscaMetadata(){
48 metaEntries = new HashMap<>();
49 errors = new ArrayList<>();
53 * 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 {
59 OnboardingToscaMetadata meta = new OnboardingToscaMetadata();
60 List<String> metadataLines = IOUtils.readLines(st, "utf-8");
61 for (String line : metadataLines) {
66 String[] entry = line.split(SEPERATOR_MF_ATTRIBUTE);
67 //No empty keys allowed, no empty values allowed
68 if (entry.length < 2 || entry[0].isEmpty()) {
69 meta.errors.add(new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(
70 Messages.METADATA_INVALID_ENTRY_DEFINITIONS.getErrorMessage(), line)));
71 //want to get all error lines in meta file block_0, no breaking loop
73 meta.metaEntries.put(entry[0].trim(), entry[1].trim());
77 if (!meta.metaEntries.containsKey(TOSCA_META_ENTRY_DEFINITIONS)) {
78 meta.errors.add(new ErrorMessage(ErrorLevel.ERROR, getErrorWithParameters(
79 Messages.METADATA_NO_ENTRY_DEFINITIONS.getErrorMessage())));
84 @Override public boolean isValid(){
85 return errors.isEmpty();
89 public List<ErrorMessage> getErrors() {
90 return ImmutableList.copyOf(errors);
95 public Map<String, String> getMetaEntries() {
97 return Collections.emptyMap();
99 return ImmutableMap.copyOf(metaEntries);