Examples of ch.ethz.jvmai.CannotSetWatchException

ch.ethz.jvmai.CannotSetWatchException
Exception class CannotSetWatchException signals that the aspect-interface was unable to set a watch on a field or method. Reasons may be that the method on which the watch should be set is declared abstract or a native, or that the declaring class is not accepted given the package-prefixes. @version $Revision: 1.3 $ @author Stephan Markwalder

   */
  public synchronized void setMethodEntryWatch(Method m, Object aopTag) {
    // preconditions
    setWatchPrecondition(m,aopTag);
    if ((m.getModifiers() & (Modifier.ABSTRACT | Modifier.NATIVE)) != 0)
      throw new CannotSetWatchException("JVMAspectInterface.setMethodEntryWatch: cannot set watches on interfaces");


    // 1. build the aop tag (if not existent); check, if existent the invariant
    CompoundAopTag executionTag = (CompoundAopTag)methodExecutionMap.get(m);

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    if (!isInitialized)
      throw new NotInitializedException("JVMAspectInterface.clearMethodEntryWatch: jvmai not initialized");
    if (m == null)
      throw new NullPointerException("JVMAspectInterface.clearMethodEntryWatch: null m parameter");
    if ((m.getModifiers() & (Modifier.ABSTRACT | Modifier.NATIVE)) != 0)
      throw new CannotSetWatchException("JVMAspectInterface.setMethodEntryWatch: cannot clear watches on interfaces");


    // 1. first check whether we have anything to delete
    CompoundAopTag oldTag = (CompoundAopTag) methodExecutionMap.get(m);
    if (oldTag == null) {
      throw new WatchNotSetException("JVMAspectInterface.clearMethodEntryWatch");

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   */
  public synchronized void setMethodExitWatch(Method m, Object aopTag) {
    // preconditions
    setWatchPrecondition(m,aopTag);
    if ((m.getModifiers() & (Modifier.ABSTRACT | Modifier.NATIVE)) != 0)
      throw new CannotSetWatchException("JVMAspectInterface.setMethodExitWatch: cannot set watches on interfaces");


    // 1. check whether it is already set, and then set the tag
    CompoundAopTag compoundTag = (CompoundAopTag)methodExecutionMap.get(m);
    if (compoundTag == null) {
      compoundTag =  new CompoundAopTag();

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Related Classes of ch.ethz.jvmai.CannotSetWatchException

ch.ethz.inf.iks.jvmai.jvmdi.AspectInterfaceImpl

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