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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.sparky.config;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
public class SparkyResourceLoader implements ResourceLoaderAware {
private static final String FILE_URI = "file:";
private ResourceLoader resourceLoader;
private String configHomeEnvVar;
// private static Logger LOG = LoggerFactory.getInstance().getLogger(SparkyResourceLoader.class);
@Override
public void setResourceLoader(ResourceLoader resourceLoader) {
this.resourceLoader = resourceLoader;
}
public String getFullFileUri(String uriFilePath) {
return FILE_URI + System.getProperty(configHomeEnvVar) + uriFilePath;
}
public String getAbsolutePath(String uriFilePath) {
return System.getProperty(configHomeEnvVar) + uriFilePath;
}
protected Resource getResource(String uriFilePath, boolean isRelative) {
String fileUri = uriFilePath;
if (!uriFilePath.startsWith(FILE_URI)) {
if (isRelative) {
fileUri = getFullFileUri(fileUri);
} else {
fileUri = FILE_URI + uriFilePath;
}
}
return resourceLoader.getResource(fileUri);
}
public File getResourceAsFile(String uriFilePath, boolean isRelativePath) throws IOException {
Resource resource = getResource(uriFilePath, isRelativePath);
if (resource.exists()) {
return resource.getFile();
}
return null;
}
public byte[] getResourceAsBytes(String uriFilePath, boolean isRelativePath) throws IOException {
Resource resource = getResource(uriFilePath, isRelativePath);
if (resource.exists()) {
return getResourceAsBytes(resource);
}
return null;
}
public byte[] getResourceAsBytes(Resource resource) throws IOException {
if (resource != null && resource.exists()) {
return Files.readAllBytes(Paths.get(resource.getFile().getAbsolutePath()));
}
return null;
}
public String getResourceAsString(String uriFilePath, boolean isRelativePath) throws IOException {
Resource resource = getResource(uriFilePath, isRelativePath);
if (resource.exists()) {
return new String(getResourceAsBytes(resource));
}
return null;
}
public String getConfigHomeEnvVar() {
return configHomeEnvVar;
}
public void setConfigHomeEnvVar(String configHomeEnvVar) {
this.configHomeEnvVar = configHomeEnvVar;
}
}
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