常量命名、访问修饰符优化

Author: Eric-Lee-Handyman

src/main/java/com/wechat/pay/contrib/apache/httpclient/SignatureExec.java

@@ -22,9 +22,9 @@
  */
 public class SignatureExec implements ClientExecChain {
 
-    final ClientExecChain mainExec;
-    final Credentials credentials;
-    final Validator validator;
+    private final ClientExecChain mainExec;
+    private final Credentials credentials;
+    private final Validator validator;
 
     protected SignatureExec(Credentials credentials, Validator validator, ClientExecChain mainExec) {
         this.credentials = credentials;

src/main/java/com/wechat/pay/contrib/apache/httpclient/WechatPayHttpClientBuilder.java

@@ -13,8 +13,8 @@
 
 public class WechatPayHttpClientBuilder extends HttpClientBuilder {
 
-    static final String os = System.getProperty("os.name") + "/" + System.getProperty("os.version");
-    static final String version = System.getProperty("java.version");
+    private static final String OS = System.getProperty("os.name") + "/" + System.getProperty("os.version");
+    private static final String VERSION = System.getProperty("java.version");
     private Credentials credentials;
     private Validator validator;
 
@@ -24,8 +24,8 @@ private WechatPayHttpClientBuilder() {
         String userAgent = String.format(
                 "WechatPay-Apache-HttpClient/%s (%s) Java/%s",
                 getClass().getPackage().getImplementationVersion(),
-                os,
-                version == null ? "Unknown" : version);
+                OS,
+                VERSION == null ? "Unknown" : VERSION);
         setUserAgent(userAgent);
     }
 

src/main/java/com/wechat/pay/contrib/apache/httpclient/auth/AutoUpdateCertificatesVerifier.java

@@ -36,7 +36,7 @@ public class AutoUpdateCertificatesVerifier implements Verifier {
     /**
      * 证书下载地址
      */
-    public static final String CERT_DOWNLOAD_PATH = "https://api.mch.weixin.qq.com/v3/certificates";
+    private static final String CERT_DOWNLOAD_PATH = "https://api.mch.weixin.qq.com/v3/certificates";
     private static final Logger log = LoggerFactory.getLogger(AutoUpdateCertificatesVerifier.class);
     /**
      * 证书更新间隔时间，单位为分钟

src/main/java/com/wechat/pay/contrib/apache/httpclient/util/AesUtil.java

@@ -13,10 +13,10 @@
 
 public class AesUtil {
 
-    public static final String TRANSFORMATION = "AES/GCM/NoPadding";
+    private static final String TRANSFORMATION = "AES/GCM/NoPadding";
 
-    static final int KEY_LENGTH_BYTE = 32;
-    static final int TAG_LENGTH_BIT = 128;
+    private static final int KEY_LENGTH_BYTE = 32;
+    private static final int TAG_LENGTH_BIT = 128;
 
     private final byte[] aesKey;
 

src/main/java/com/wechat/pay/contrib/apache/httpclient/util/RsaCryptoUtil.java

@@ -13,7 +13,7 @@
 
 public class RsaCryptoUtil {
 
-    public static final String TRANSFORMATION = "RSA/ECB/OAEPWithSHA-1AndMGF1Padding";
+    private static final String TRANSFORMATION = "RSA/ECB/OAEPWithSHA-1AndMGF1Padding";
 
     public static String encryptOAEP(String message, X509Certificate certificate) throws IllegalBlockSizeException {
         try {