diff options
Diffstat (limited to 'csarvalidation/src/main/java/org')
3 files changed, 128 insertions, 0 deletions
diff --git a/csarvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java b/csarvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java new file mode 100644 index 0000000..804f1ea --- /dev/null +++ b/csarvalidation/src/main/java/org/onap/validation/yaml/YamlLoader.java @@ -0,0 +1,51 @@ +/* + * Copyright 2020 Nokia + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package org.onap.validation.yaml; + +import org.onap.validation.yaml.model.YamlDocument; +import org.onap.validation.yaml.model.YamlDocumentFactory; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.yaml.snakeyaml.Yaml; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.ArrayList; +import java.util.List; + +public class YamlLoader { + + private static final Logger LOGGER = LoggerFactory.getLogger(YamlLoader.class); + + public List<YamlDocument> loadMultiDocumentYamlFile(URL path) + throws YamlDocumentFactory.YamlDocumentParsingException { + List<YamlDocument> documentsFromFile = new ArrayList<>(); + try (InputStream yamlStream = path.openStream()) { + for (Object yamlDocument : new Yaml().loadAll(yamlStream)) { + documentsFromFile.add( + new YamlDocumentFactory().createYamlDocument(yamlDocument) + ); + } + } catch (IOException e) { + LOGGER.error("Failed to load multi document YAML file",e); + } + return documentsFromFile; + } + +} diff --git a/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java new file mode 100644 index 0000000..5ed4690 --- /dev/null +++ b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocument.java @@ -0,0 +1,35 @@ +/* + * Copyright 2020 Nokia + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package org.onap.validation.yaml.model; + +import java.util.Map; + +public class YamlDocument { + + private final Map<String, ?> yaml; + + public YamlDocument(Map<String, ?> yaml) { + this.yaml = yaml; + } + + public Map<String, ?> getYaml() { + return yaml; + } +} + + diff --git a/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java new file mode 100644 index 0000000..8e571a9 --- /dev/null +++ b/csarvalidation/src/main/java/org/onap/validation/yaml/model/YamlDocumentFactory.java @@ -0,0 +1,42 @@ +/* + * Copyright 2020 Nokia + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package org.onap.validation.yaml.model; + +import java.util.Map; + +public class YamlDocumentFactory { + + public YamlDocument createYamlDocument(Object yaml) throws YamlDocumentParsingException { + try { + Map<String, ?> parsedYaml = (Map<String, ?>) yaml; + return new YamlDocument(parsedYaml); + } catch (ClassCastException e) { + throw new YamlDocumentParsingException( + String.format("Fail to parse given objects: %s as yaml",yaml), e + ); + } + } + + public static class YamlDocumentParsingException extends Exception { + + YamlDocumentParsingException(String message, Throwable throwable) { + super(message, throwable); + } + } + +} |