HopsException (Apache SystemDS 3.0.0 API)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.apache.sysds.api.DMLException
      - org.apache.sysds.hops.HopsException

All Implemented Interfaces:

Serializable
```
public class HopsException
extends DMLException
```
Exception occurring in the HOP level.

See Also:

Serialized Form

Field Summary
- Fields inherited from class org.apache.sysds.api.DMLException
  ERROR_MSG_DELIMITER

Constructor Summary

Constructors
Constructor	Description
`HopsException()`
`HopsException(String message)`
`HopsException(String message, Throwable cause)`
`HopsException(Throwable cause)`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`check(boolean condition, String message, Object... objects)`	If the condition fails, print the message formatted with objects.
`static void`	`check(boolean condition, Hop hop, String message, Object... objects)`	If the condition fails, print the Op and its Id, along with the message formatted with objects.

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

HopsException
```
public HopsException()
```

HopsException

public HopsException(String message)

HopsException

public HopsException(Throwable cause)

HopsException

public HopsException(String message,
                     Throwable cause)

Method Detail
- check
```
public static void check(boolean condition,
                         String message,
                         Object... objects)
```
  If the condition fails, print the message formatted with objects.
  
  Parameters:
  
  condition - Condition to test
  
  message - Message to print if the condition fails
  
  objects - Objects to print with the message, as per String.format
- check
```
public static void check(boolean condition,
                         Hop hop,
                         String message,
                         Object... objects)
```
  If the condition fails, print the Op and its Id, along with the message formatted with objects.
  
  Parameters:
  
  condition - Condition to test
  
  hop - Hop to print as a cause of the problem, if the condition fails
  
  message - Message to print if the condition fails
  
  objects - Objects to print with the message, as per String.format