Andrii Shvaika
5 years ago
7 changed files with 110 additions and 38 deletions
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/** |
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* Copyright © 2016-2021 The Thingsboard Authors |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package org.thingsboard.server.common.data; |
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import com.google.common.io.Resources; |
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import lombok.extern.slf4j.Slf4j; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.InputStream; |
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import java.net.URI; |
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import java.net.URL; |
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@Slf4j |
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public class ResourceUtils { |
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public static InputStream getInputStream(Object classLoaderSource, String filePath) { |
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return getInputStream(classLoaderSource.getClass().getClassLoader(), filePath); |
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} |
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public static InputStream getInputStream(ClassLoader classLoader, String filePath) { |
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try { |
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InputStream keyStoreInputStream; |
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File keyStoreFile = new File(filePath); |
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if (keyStoreFile.exists()) { |
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log.info("Reading key store from file {}", filePath); |
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keyStoreInputStream = new FileInputStream(keyStoreFile); |
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} else { |
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InputStream classPathStream = classLoader.getResourceAsStream(filePath); |
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if (classPathStream != null) { |
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log.info("Reading key store from class path {}", filePath); |
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keyStoreInputStream = classPathStream; |
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} else { |
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URI uri = Resources.getResource(filePath).toURI(); |
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log.info("Reading key store from URI {}", filePath); |
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keyStoreInputStream = new FileInputStream(new File(uri)); |
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} |
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} |
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return keyStoreInputStream; |
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} catch (Exception e) { |
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if (e instanceof NullPointerException) { |
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log.warn("Unable to find resource: " + filePath); |
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} else { |
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log.warn("Unable to find resource: " + filePath, e); |
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} |
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throw new RuntimeException("Unable to find resource: " + filePath); |
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} |
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} |
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public static String getUri(Object classLoaderSource, String filePath) { |
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return getUri(classLoaderSource.getClass().getClassLoader(), filePath); |
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} |
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public static String getUri(ClassLoader classLoader, String filePath) { |
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try { |
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File keyStoreFile = new File(filePath); |
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if (keyStoreFile.exists()) { |
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log.info("Reading key store from file {}", filePath); |
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return keyStoreFile.getAbsolutePath(); |
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} else { |
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URL url = classLoader.getResource(filePath); |
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return url.toURI().toString(); |
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} |
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} catch (Exception e) { |
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if (e instanceof NullPointerException) { |
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log.warn("Unable to find resource: " + filePath); |
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} else { |
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log.warn("Unable to find resource: " + filePath, e); |
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} |
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throw new RuntimeException("Unable to find resource: " + filePath); |
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} |
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} |
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} |
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