Rollback of PR #194 due to breaking unit tests

Author: steve-perkins

README.md

@@ -273,7 +273,6 @@ should represent non-breaking changes.  The third number represents any very min
 
 * **5.1.0 (IN PROGRESS)**:  This release contains the following updates:
   * Supports path prefixes when using K/V engine V2.  [(PR #189)](https://github.com/BetterCloud/vault-java-driver/pull/189)
-  * Changes the logic for mapping paths to engine versions, to support generating AWS credentials using roles.  [(PR #194)](https://github.com/BetterCloud/vault-java-driver/pull/194/)
   * Fixes issues with bulk requests in the transit API.  [(PR #195)](https://github.com/BetterCloud/vault-java-driver/pull/195)
   * Adds response body to exception for Auth failures.  [(PR #198)](https://github.com/BetterCloud/vault-java-driver/pull/198)
   * Support all options for the createToken operation.  [(PR #199)](https://github.com/BetterCloud/vault-java-driver/pull/199)

src/main/java/com/bettercloud/vault/api/Logical.java

@@ -12,7 +12,6 @@
 import java.nio.charset.StandardCharsets;
 import java.util.Arrays;
 import java.util.Map;
-import java.util.Map.Entry;
 
 import static com.bettercloud.vault.api.LogicalUtilities.adjustPathForDelete;
 import static com.bettercloud.vault.api.LogicalUtilities.adjustPathForList;
@@ -626,11 +625,9 @@ public LogicalResponse upgrade(final String kvPath) throws VaultException {
 
     private Integer engineVersionForSecretPath(final String secretPath) {
         if (!this.config.getSecretsEnginePathMap().isEmpty()) {
-            for (Entry<String, String> entry : this.config.getSecretsEnginePathMap().entrySet()) {
-                if (secretPath.startsWith(entry.getKey())) {
-                    return Integer.valueOf(entry.getValue());
-                }
-            }
+            return this.config.getSecretsEnginePathMap().containsKey(secretPath + "/") ?
+                    Integer.valueOf(this.config.getSecretsEnginePathMap().get(secretPath + "/"))
+                    : this.config.getGlobalEngineVersion();
         }
         return this.config.getGlobalEngineVersion();
     }