Program: 29415
Project: 29415
Buggy source:
/** 
 * Method to compare existing descriptor with other descriptors. If both descriptor is equal then deployment should be failed. scope is nothing but app level,connector level, ejb level etc., which is used later to compare same jndi name is defined at different scope or not.
 * @param name
 * @param descriptor
 * @param scope
 * @return
 */
private boolean isExistsDescriptor(String name,Descriptor descriptor,String scope){
  if (descriptor != null) {
    CommonResourceValidator commonResourceValidator=allResourceDescriptors.get(name);
    if (commonResourceValidator != null) {
      Descriptor existingDescriptor=commonResourceValidator.getDescriptor();
      if (descriptor instanceof MailSessionDescriptor && existingDescriptor instanceof MailSessionDescriptor) {
        if (!descriptor.equals(existingDescriptor)) {
          allUniqueResource=false;
          return true;
        }
 else {
          DOLUtils.getDefaultLogger().log(Level.SEVERE,"String_Node_Str",new Object[]{descriptor.getName()});
        }
      }
 else       if (descriptor instanceof DataSourceDefinitionDescriptor && existingDescriptor instanceof DataSourceDefinitionDescriptor) {
        if (!descriptor.equals(existingDescriptor)) {
          allUniqueResource=false;
          return true;
        }
 else {
          DOLUtils.getDefaultLogger().log(Level.SEVERE,"String_Node_Str",new Object[]{descriptor.getName()});
        }
      }
      Vector vectorScope=commonResourceValidator.getScope();
      if (vectorScope != null) {
        vectorScope.add(scope);
      }
      commonResourceValidator.setScope(vectorScope);
      allResourceDescriptors.put(name,commonResourceValidator);
    }
 else {
      Vector<String> vectorScope=new Vector<String>();
      vectorScope.add(scope);
      allResourceDescriptors.put(name,new CommonResourceValidator(descriptor,name,vectorScope));
    }
  }
  return false;
}

Fixed version (ground truth):
/** 
 * Method to compare existing descriptor with other descriptors. If both descriptor is equal then deployment should be failed. scope is nothing but app level,connector level, ejb level etc., which is used later to compare same jndi name is defined at different scope or not.
 * @param name
 * @param descriptor
 * @param scope
 * @return
 */
private boolean isExistsDescriptor(String name,Descriptor descriptor,String scope){
  if (descriptor != null) {
    CommonResourceValidator commonResourceValidator=allResourceDescriptors.get(name);
    if (commonResourceValidator != null) {
      Descriptor existingDescriptor=commonResourceValidator.getDescriptor();
      if (descriptor instanceof MailSessionDescriptor && existingDescriptor instanceof MailSessionDescriptor) {
        if (!descriptor.equals(existingDescriptor)) {
          allUniqueResource=false;
          return true;
        }
 else {
          DOLUtils.getDefaultLogger().log(Level.SEVERE,"String_Node_Str",new Object[]{descriptor.getName()});
        }
      }
 else       if (descriptor instanceof DataSourceDefinitionDescriptor && existingDescriptor instanceof DataSourceDefinitionDescriptor) {
        if (!descriptor.equals(existingDescriptor)) {
          allUniqueResource=false;
          return true;
        }
 else {
          DOLUtils.getDefaultLogger().log(Level.SEVERE,"String_Node_Str",new Object[]{descriptor.getName()});
        }
      }
 else       if (descriptor instanceof ConnectorResourceDefinitionDescriptor && existingDescriptor instanceof ConnectorResourceDefinitionDescriptor) {
        if (!descriptor.equals(existingDescriptor)) {
          allUniqueResource=false;
          return true;
        }
 else {
          DOLUtils.getDefaultLogger().log(Level.SEVERE,"String_Node_Str",new Object[]{descriptor.getName()});
        }
      }
      Vector vectorScope=commonResourceValidator.getScope();
      if (vectorScope != null) {
        vectorScope.add(scope);
      }
      commonResourceValidator.setScope(vectorScope);
      allResourceDescriptors.put(name,commonResourceValidator);
    }
 else {
      Vector<String> vectorScope=new Vector<String>();
      vectorScope.add(scope);
      allResourceDescriptors.put(name,new CommonResourceValidator(descriptor,name,vectorScope));
    }
  }
  return false;
}