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/**
* Copyright 2017 Huawei Technologies Co., Ltd.
*
* 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.csar;
import org.apache.commons.io.FileSystemUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Stream;
import org.apache.commons.io.FilenameUtils;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.scanner.ScannerException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.Path;
public class ValidatorSchemaLoader {
private static final Logger LOG = LoggerFactory.getLogger(ValidatorSchemaLoader.class);
// Map of Schema files
private Map<String, ?> toscaMeta;
private Map<String, ?> csarentryd;
private Map<String, ?> mrfYaml;
private Map<String, ?> mrfManifest;
// List of configured schemas
static List<String> schemaFileList = new ArrayList<String>();
// SOL004 rule files
static HashMap<String, String> optionOneSchema;
static HashMap<String, String> optionTwoSchema;
private String schema_folder;
public ValidatorSchemaLoader() throws NullPointerException, FileNotFoundException, ScannerException, IOException {
try {
loadResources();
} catch ( FileNotFoundException e1) {
LOG.error("Schema file not found or schema repository corrupted", e1);
}
}
@SuppressWarnings("unchecked")
private boolean loadResources() throws FileNotFoundException {
String schema_folder = getClass().getResource("../../../../schema").getPath();
try (Stream<Path> paths = Files.walk(Paths.get(schema_folder))){
paths.filter(Files::isRegularFile)
.forEach((Path e) -> {
File file = e.toFile();
if (!file.isDirectory() && (
FilenameUtils.isExtension(file.getName(), "yaml") ||
FilenameUtils.isExtension(file.getName(), "mf") ||
FilenameUtils.isExtension(file.getName(), "meta"))) {
Yaml yaml = new Yaml();
switch (file.getName()) {
case "TOSCA.meta":
try {
toscaMeta = (Map<String, ?>) yaml.load(new FileInputStream(file));
} catch (ScannerException | FileNotFoundException e1) {
LOG.error("Schema files %s format is not as per standard prescribed", file.getName(), e1);
}
break;
case "CSAR.meta":
try {
csarentryd = (Map<String, ?>) yaml.load(new FileInputStream(file));
} catch (ScannerException | FileNotFoundException e2) {
LOG.error("Schema files %s format is not as per standard prescribed", file.getName(), e2);
}
break;
case "MRF.yaml":
try {
mrfYaml = (Map<String, ?>) yaml.load(new FileInputStream(file));
} catch (ScannerException | FileNotFoundException e2) {
LOG.error("Schema files %s format is not as per standard prescribed", file.getName(), e2);
}
break;
case "MRF.mf":
try {
mrfManifest = (Map<String, ?>) yaml.load(new FileInputStream(file));
} catch (ScannerException | FileNotFoundException e2) {
LOG.error("Schema files %s format is not as per standard prescribed", file.getName(), e2);
}
break;
}
}
schemaFileList.add(e.toAbsolutePath().toString());
});
} catch (NullPointerException | IOException err) {
LOG.error("Schema files/folder access error"+err);
}
return true;
}
public Map<String, ?> getToscaMeta() {
return toscaMeta;
}
public Map<String, ?> getCsarentryd() {
return csarentryd;
}
public Map<String, ?> getMrfYaml() {
return mrfYaml;
}
public Map<String, ?> getMrfManifest() {
return mrfManifest;
}
public List<String> getSchemaFileList() {
return schemaFileList;
}
}
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