public static int getWeavingJavaVersion()

in proxy/proxy-impl/src/main/java/org/apache/aries/proxy/impl/ProxyUtils.java [37:116]
77 lines of code
19 McCabe index (conditional complexity)

  public static int getWeavingJavaVersion() {
    if (weavingJavaVersion == -1 ) {
      //In order to avoid an inconsistent stack error the version of the woven byte code needs to match
      //the level of byte codes in the original class
      switch(JAVA_CLASS_VERSION) {
        case Opcodes.V21:
          LOGGER.debug("Weaving to Java 21");
          weavingJavaVersion = Opcodes.V21;
          break;
        case Opcodes.V20:
          LOGGER.debug("Weaving to Java 20");
          weavingJavaVersion = Opcodes.V20;
          break;
        case Opcodes.V19:
          LOGGER.debug("Weaving to Java 19");
          weavingJavaVersion = Opcodes.V19;
          break;
        case Opcodes.V18:
          LOGGER.debug("Weaving to Java 18");
          weavingJavaVersion = Opcodes.V18;
          break;
        case Opcodes.V17:
          LOGGER.debug("Weaving to Java 17");
          weavingJavaVersion = Opcodes.V17;
          break;
        case Opcodes.V16:
          LOGGER.debug("Weaving to Java 16");
          weavingJavaVersion = Opcodes.V16;
          break;
        case Opcodes.V15:
          LOGGER.debug("Weaving to Java 15");
          weavingJavaVersion = Opcodes.V15;
          break;
        case Opcodes.V14:
          LOGGER.debug("Weaving to Java 14");
          weavingJavaVersion = Opcodes.V14;
          break;
        case Opcodes.V13:
          LOGGER.debug("Weaving to Java 13");
          weavingJavaVersion = Opcodes.V13;
          break;
        case Opcodes.V12:
          LOGGER.debug("Weaving to Java 12");
          weavingJavaVersion = Opcodes.V12;
          break;
        case Opcodes.V11:
          LOGGER.debug("Weaving to Java 11");
          weavingJavaVersion = Opcodes.V11;
          break;
        case Opcodes.V10:
          LOGGER.debug("Weaving to Java 10");
          weavingJavaVersion = Opcodes.V10;
          break;
        case Opcodes.V9:
          LOGGER.debug("Weaving to Java 9");
          weavingJavaVersion = Opcodes.V9;
          break;
        case Opcodes.V1_8:
          LOGGER.debug("Weaving to Java 8");
          weavingJavaVersion = Opcodes.V1_8;
          break;
        case Opcodes.V1_7:
          LOGGER.debug("Weaving to Java 7");
          weavingJavaVersion = Opcodes.V1_7;
          break;
        case Opcodes.V1_6:
          LOGGER.debug("Weaving to Java 6");
          weavingJavaVersion = Opcodes.V1_6;
          break;
        case Opcodes.V1_5:
          LOGGER.debug("Weaving to Java 5");
          weavingJavaVersion = Opcodes.V1_5;
          break;
        default:
          //aries should work with Java 5 or above - also will highlight when a higher level (and unsupported) level of Java is released
          throw new IllegalArgumentException("Invalid Java version " + JAVA_CLASS_VERSION);
      }
    } 
    return weavingJavaVersion;
  }