Dennis Balkir created OFBIZ-9688:
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             Summary: [FB] Package org.apache.ofbiz.service.engine
                 Key: OFBIZ-9688
                 URL: https://issues.apache.org/jira/browse/OFBIZ-9688
             Project: OFBiz
          Issue Type: Sub-task
          Components: framework
    Affects Versions: Trunk
            Reporter: Dennis Balkir
            Priority: Minor


- GenericEngineFactory.java:67, REC_CATCH_EXCEPTION
REC: Exception is caught when Exception is not thrown in 
org.apache.ofbiz.service.engine.GenericEngineFactory.getGenericEngine(String)

This method uses a try-catch block that catches Exception objects, but 
Exception is not thrown within the try block, and RuntimeException is not 
explicitly caught. It is a common bug pattern to say try { ... } catch 
(Exception e) { something } as a shorthand for catching a number of types of 
exception each of whose catch blocks is identical, but this construct also 
accidentally catches RuntimeException as well, masking potential bugs.

A better approach is to either explicitly catch the specific exceptions that 
are thrown, or to explicitly catch RuntimeException exception, rethrow it, and 
then catch all non-Runtime Exceptions, as shown below:

  try {
    ...
  } catch (RuntimeException e) {
    throw e;
  } catch (Exception e) {
    ... deal with all non-runtime exceptions ...
  }

- GroovyEngine.java:-1, CI_CONFUSED_INHERITANCE
CI: Class org.apache.ofbiz.service.engine.GroovyEngine is final but declares 
protected field org.apache.ofbiz.service.engine.GroovyEngine.EMPTY_ARGS

This class is declared to be final, but declares fields to be protected. Since 
the class is final, it can not be derived from, and the use of protected is 
confusing. The access modifier for the field should be changed to private or 
public to represent the true use for the field.

- HttpEngine.java:64, REC_CATCH_EXCEPTION
REC: Exception is caught when Exception is not thrown in 
org.apache.ofbiz.service.engine.HttpEngine.runSync(String, ModelService, Map)

This method uses a try-catch block that catches Exception objects, but 
Exception is not thrown within the try block, and RuntimeException is not 
explicitly caught. It is a common bug pattern to say try { ... } catch 
(Exception e) { something } as a shorthand for catching a number of types of 
exception each of whose catch blocks is identical, but this construct also 
accidentally catches RuntimeException as well, masking potential bugs.

A better approach is to either explicitly catch the specific exceptions that 
are thrown, or to explicitly catch RuntimeException exception, rethrow it, and 
then catch all non-Runtime Exceptions, as shown below:

  try {
    ...
  } catch (RuntimeException e) {
    throw e;
  } catch (Exception e) {
    ... deal with all non-runtime exceptions ...
  }

- HttpEngine.java:137, REC_CATCH_EXCEPTION
REC: Exception is caught when Exception is not thrown in 
org.apache.ofbiz.service.engine.HttpEngine.httpEngine(HttpServletRequest, 
HttpServletResponse)

This method uses a try-catch block that catches Exception objects, but 
Exception is not thrown within the try block, and RuntimeException is not 
explicitly caught. It is a common bug pattern to say try { ... } catch 
(Exception e) { something } as a shorthand for catching a number of types of 
exception each of whose catch blocks is identical, but this construct also 
accidentally catches RuntimeException as well, masking potential bugs.

A better approach is to either explicitly catch the specific exceptions that 
are thrown, or to explicitly catch RuntimeException exception, rethrow it, and 
then catch all non-Runtime Exceptions, as shown below:

  try {
    ...
  } catch (RuntimeException e) {
    throw e;
  } catch (Exception e) {
    ... deal with all non-runtime exceptions ...
  }

- HttpEngine.java:185, DM_DEFAULT_ENCODING
Dm: Found reliance on default encoding in 
org.apache.ofbiz.service.engine.HttpEngine.httpEngine(HttpServletRequest, 
HttpServletResponse): String.getBytes()

Found a call to a method which will perform a byte to String (or String to 
byte) conversion, and will assume that the default platform encoding is 
suitable. This will cause the application behaviour to vary between platforms. 
Use an alternative API and specify a charset name or Charset object explicitly.

- SOAPClientEngine.java:135, REC_CATCH_EXCEPTION
REC: Exception is caught when Exception is not thrown in 
org.apache.ofbiz.service.engine.SOAPClientEngine.serviceInvoker(ModelService, 
Map)

This method uses a try-catch block that catches Exception objects, but 
Exception is not thrown within the try block, and RuntimeException is not 
explicitly caught. It is a common bug pattern to say try { ... } catch 
(Exception e) { something } as a shorthand for catching a number of types of 
exception each of whose catch blocks is identical, but this construct also 
accidentally catches RuntimeException as well, masking potential bugs.

A better approach is to either explicitly catch the specific exceptions that 
are thrown, or to explicitly catch RuntimeException exception, rethrow it, and 
then catch all non-Runtime Exceptions, as shown below:

  try {
    ...
  } catch (RuntimeException e) {
    throw e;
  } catch (Exception e) {
    ... deal with all non-runtime exceptions ...



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