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| 1 | +package com.ibm.watson.common; |
| 2 | + |
| 3 | +import com.ibm.cloud.sdk.core.http.HttpHeaders; |
| 4 | +import com.ibm.cloud.sdk.core.util.RequestUtils; |
| 5 | + |
| 6 | +import java.io.InputStream; |
| 7 | +import java.util.HashMap; |
| 8 | +import java.util.Map; |
| 9 | +import java.util.Properties; |
| 10 | +import java.util.logging.Level; |
| 11 | +import java.util.logging.Logger; |
| 12 | + |
| 13 | +public class SdkCommon { |
| 14 | + private static final Logger LOG = Logger.getLogger(SdkCommon.class.getName()); |
| 15 | + |
| 16 | + private static String loadSdkVersion() { |
| 17 | + ClassLoader classLoader = SdkCommon.class.getClassLoader(); |
| 18 | + InputStream inputStream = classLoader.getResourceAsStream("java-sdk-version.properties"); |
| 19 | + Properties properties = new Properties(); |
| 20 | + |
| 21 | + try { |
| 22 | + properties.load(inputStream); |
| 23 | + } catch (Exception e) { |
| 24 | + LOG.log(Level.WARNING, "Could not load java-sdk-version.properties", e); |
| 25 | + } |
| 26 | + |
| 27 | + return properties.getProperty("version", "unknown-version"); |
| 28 | + } |
| 29 | + |
| 30 | + private static String getUserAgent() { |
| 31 | + return "watson-apis-java-sdk/" + loadSdkVersion() + "; " + RequestUtils.getUserAgent(); |
| 32 | + } |
| 33 | + |
| 34 | + public static Map<String, String> getDefaultHeaders(String serviceName, String serviceVersion, String operationId) { |
| 35 | + Map<String, String> headers = new HashMap<>(); |
| 36 | + |
| 37 | + String sdkAnalyticsHeaderValue = String.format( |
| 38 | + "service_name=%s;service_version=%s;operation_id=%s", |
| 39 | + serviceName, |
| 40 | + serviceVersion, |
| 41 | + operationId |
| 42 | + ); |
| 43 | + |
| 44 | + headers.put(HttpHeaders.X_IBMCLOUD_SDK_ANALYTICS, sdkAnalyticsHeaderValue); |
| 45 | + headers.put(HttpHeaders.USER_AGENT, getUserAgent()); |
| 46 | + return headers; |
| 47 | + } |
| 48 | +} |
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