Errors (LSPS 3.3 SDK)

java.lang.Object
- com.whitestein.lsps.lang.exception.Errors

```
public class Errors
extends Object
```
Errors utility class for throwing ErrorExceptions.

Author:

bhl

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`AMBIGUOUS_NAME_ERROR` Error thrown when a given name is ambiguous
`static String`	`ARITHMETIC_ERROR` Arithmetic error.
`static String`	`BINARY_DATA_ERROR` Error thrown when a binary data can't be retrieved.
`static String`	`DOES_NOT_EXIST_ERROR` Does not exist error.
`static String`	`FORMAT_ERROR` Format error.
`static String`	`INCOMPATIBLE_TYPE_ERROR` Wrong type of a value.
`static String`	`INCORRECT_PATHNAME_ERROR` Incorrect pathname error is used by splitPathname function.
`static String`	`INVALID_EXPRESSION_ERROR` Error thrown when an expression is not valid (e.g.
`static String`	`INVALID_REFERENCE_ERROR` Invalid reference error.
`static String`	`INVALID_TYPE_ERROR` Error thrown when a type string is not valid (e.g.
`static String`	`JSON_PROCESSING_ERROR` Error thrown when JSON processing fails.
`static String`	`MERGE_EVALUATION_ERROR` Error thrown when an evaluation cannot be merged.
`static String`	`METHOD_ACCESS_ERROR` Error thrown when execution of Java function fails
`static String`	`MODEL_INSTANTIATION_ERROR` Error thrown when a model cannot be instantiated.
`static String`	`MODEL_INTERPRETATION_ERROR` Error thrown when a model cannot be interpreted.
`static String`	`NO_EXTERNAL_RECORD_PROVIDER` Error thrown in query function.
`static String`	`NO_SUCH_PROPERTY_ERROR` Missing property error.
`static String`	`NULL_PARAMETER_ERROR` A mandatory parameter has null value.
`static String`	`OUT_OF_BOUNDS_ERROR` Out of bounds error.
`static String`	`READ_ONLY_ACCESS_ERROR` Error thrown when writing to a read only variable or record
`static String`	`RECORD_NOT_FOUND_ERROR` Record not found error.
`static String`	`REFERENCE_NOT_FOUND_ERROR` Referenced value not found error.
`static String`	`SAVE_DOCUMENT_ERROR` Error thrown when a Document cannot be saved.
`static String`	`SAVE_TODO_ERROR` Error thrown when a To-do cannot be saved.
`static String`	`SENDING_ERROR` Error thrown when a message cannot be sent.
`static String`	`SENDING_SIGNAL_ERROR` Error thrown when a message cannot be sent.
`static String`	`SYSTEM_RECORD_DELETE_ERROR` System record delete error
`static String`	`VARIABLE_NOT_FOUND_ERROR` Error thrown when a variabled is not found in the context.
`static String`	`WRONG_SIZE_ERROR` Wrong size error.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static <T> T`	`checkParameterNotNull(T param, String paramName)` Throws a null parameter error if the `param` is null.
`static <T> T`	`checkParameterNotNull(T param, String paramName, InterpreterStackTrace stackTrace)` Throws a null parameter error if the `param` is null.
`static ErrorException`	`createNullParameterError(Expression expression, InterpreterStackTrace stackTrace)` Creates a null parameter error with a correct message and an expression context information.
`static String[]`	`getStackTraceInfo(InterpreterStackTrace stackTrace)` Returns a stack trace info from a given stack trace.

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

- Field Detail
  - NULL_PARAMETER_ERROR
```
public static final String NULL_PARAMETER_ERROR
```
    A mandatory parameter has null value.
    
    See Also:
    
    Constant Field Values
  - INCOMPATIBLE_TYPE_ERROR
```
public static final String INCOMPATIBLE_TYPE_ERROR
```
    Wrong type of a value.
    
    See Also:
    
    Constant Field Values
  - ARITHMETIC_ERROR
```
public static final String ARITHMETIC_ERROR
```
    Arithmetic error.
    
    See Also:
    
    Constant Field Values
  - OUT_OF_BOUNDS_ERROR
```
public static final String OUT_OF_BOUNDS_ERROR
```
    Out of bounds error.
    
    See Also:
    
    Constant Field Values
  - FORMAT_ERROR
```
public static final String FORMAT_ERROR
```
    Format error.
    
    See Also:
    
    Constant Field Values
  - WRONG_SIZE_ERROR
```
public static final String WRONG_SIZE_ERROR
```
    Wrong size error.
    
    See Also:
    
    Constant Field Values
  - NO_SUCH_PROPERTY_ERROR
```
public static final String NO_SUCH_PROPERTY_ERROR
```
    Missing property error.
    
    See Also:
    
    Constant Field Values
  - DOES_NOT_EXIST_ERROR
```
public static final String DOES_NOT_EXIST_ERROR
```
    Does not exist error.
    
    See Also:
    
    Constant Field Values
  - RECORD_NOT_FOUND_ERROR
```
public static final String RECORD_NOT_FOUND_ERROR
```
    Record not found error.
    
    See Also:
    
    Constant Field Values
  - SYSTEM_RECORD_DELETE_ERROR
```
public static final String SYSTEM_RECORD_DELETE_ERROR
```
    System record delete error
    
    See Also:
    
    Constant Field Values
  - REFERENCE_NOT_FOUND_ERROR
```
public static final String REFERENCE_NOT_FOUND_ERROR
```
    Referenced value not found error.
    
    See Also:
    
    Constant Field Values
  - INVALID_REFERENCE_ERROR
```
public static final String INVALID_REFERENCE_ERROR
```
    Invalid reference error.
    
    See Also:
    
    Constant Field Values
  - MODEL_INSTANTIATION_ERROR
```
public static final String MODEL_INSTANTIATION_ERROR
```
    Error thrown when a model cannot be instantiated.
    
    See Also:
    
    Constant Field Values
  - MODEL_INTERPRETATION_ERROR
```
public static final String MODEL_INTERPRETATION_ERROR
```
    Error thrown when a model cannot be interpreted.
    
    See Also:
    
    Constant Field Values
  - SENDING_ERROR
```
public static final String SENDING_ERROR
```
    Error thrown when a message cannot be sent.
    
    See Also:
    
    Constant Field Values
  - SENDING_SIGNAL_ERROR
```
public static final String SENDING_SIGNAL_ERROR
```
    Error thrown when a message cannot be sent.
    
    See Also:
    
    Constant Field Values
  - MERGE_EVALUATION_ERROR
```
public static final String MERGE_EVALUATION_ERROR
```
    Error thrown when an evaluation cannot be merged.
    
    See Also:
    
    Constant Field Values
  - BINARY_DATA_ERROR
```
public static final String BINARY_DATA_ERROR
```
    Error thrown when a binary data can't be retrieved.
    
    See Also:
    
    Constant Field Values
  - READ_ONLY_ACCESS_ERROR
```
public static final String READ_ONLY_ACCESS_ERROR
```
    Error thrown when writing to a read only variable or record
    
    See Also:
    
    Constant Field Values
  - INCORRECT_PATHNAME_ERROR
```
public static final String INCORRECT_PATHNAME_ERROR
```
    Incorrect pathname error is used by splitPathname function.
    
    See Also:
    
    Constant Field Values
  - NO_EXTERNAL_RECORD_PROVIDER
```
public static final String NO_EXTERNAL_RECORD_PROVIDER
```
    Error thrown in query function.
    
    See Also:
    
    Constant Field Values
  - AMBIGUOUS_NAME_ERROR
```
public static final String AMBIGUOUS_NAME_ERROR
```
    Error thrown when a given name is ambiguous
    
    See Also:
    
    Constant Field Values
  - JSON_PROCESSING_ERROR
```
public static final String JSON_PROCESSING_ERROR
```
    Error thrown when JSON processing fails.
    
    See Also:
    
    Constant Field Values
  - METHOD_ACCESS_ERROR
```
public static final String METHOD_ACCESS_ERROR
```
    Error thrown when execution of Java function fails
    
    See Also:
    
    Constant Field Values
  - SAVE_TODO_ERROR
```
public static final String SAVE_TODO_ERROR
```
    Error thrown when a To-do cannot be saved.
    
    See Also:
    
    Constant Field Values
  - SAVE_DOCUMENT_ERROR
```
public static final String SAVE_DOCUMENT_ERROR
```
    Error thrown when a Document cannot be saved.
    
    See Also:
    
    Constant Field Values
  - VARIABLE_NOT_FOUND_ERROR
```
public static final String VARIABLE_NOT_FOUND_ERROR
```
    Error thrown when a variabled is not found in the context.
    
    See Also:
    
    Constant Field Values
  - INVALID_TYPE_ERROR
```
public static final String INVALID_TYPE_ERROR
```
    Error thrown when a type string is not valid (e.g. in toType function).
    
    See Also:
    
    Constant Field Values
  - INVALID_EXPRESSION_ERROR
```
public static final String INVALID_EXPRESSION_ERROR
```
    Error thrown when an expression is not valid (e.g. in a decision table).
    
    See Also:
    
    Constant Field Values
- Method Detail
  - checkParameterNotNull
```
public static <T> T checkParameterNotNull(T param,
                                          String paramName)
                                   throws ErrorException
```
    Throws a null parameter error if the param is null.
    
    Type Parameters:
    
    T -
    
    Parameters:
    
    param -
    
    paramName -
    
    Returns:
    
    the param if not null
    
    Throws:
    
    ErrorException
  - checkParameterNotNull
```
public static <T> T checkParameterNotNull(T param,
                                          String paramName,
                                          InterpreterStackTrace stackTrace)
                                   throws ErrorException
```
    Throws a null parameter error if the param is null.
    
    Type Parameters:
    
    T -
    
    Parameters:
    
    param -
    
    paramName -
    
    stackTrace - a stack trace
    
    Returns:
    
    the param if not null
    
    Throws:
    
    ErrorException
  - createNullParameterError
```
public static ErrorException createNullParameterError(Expression expression,
                                                      InterpreterStackTrace stackTrace)
```
    Creates a null parameter error with a correct message and an expression context information.
    
    Parameters:
    
    expression -
    
    stackTrace -
    
    Returns:
    
    a new ErrorException with a correct message and context information
  - getStackTraceInfo
```
public static String[] getStackTraceInfo(InterpreterStackTrace stackTrace)
```
    Returns a stack trace info from a given stack trace.
    
    Parameters:
    
    stackTrace - a stack trace, may be null
    
    Returns:
    
    the stack trace info or null if the given stack trace is null

Class Errors

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

NULL_PARAMETER_ERROR

INCOMPATIBLE_TYPE_ERROR

ARITHMETIC_ERROR

OUT_OF_BOUNDS_ERROR

FORMAT_ERROR

WRONG_SIZE_ERROR

NO_SUCH_PROPERTY_ERROR

DOES_NOT_EXIST_ERROR

RECORD_NOT_FOUND_ERROR

SYSTEM_RECORD_DELETE_ERROR

REFERENCE_NOT_FOUND_ERROR

INVALID_REFERENCE_ERROR

MODEL_INSTANTIATION_ERROR

MODEL_INTERPRETATION_ERROR

SENDING_ERROR

SENDING_SIGNAL_ERROR

MERGE_EVALUATION_ERROR

BINARY_DATA_ERROR

READ_ONLY_ACCESS_ERROR

INCORRECT_PATHNAME_ERROR

NO_EXTERNAL_RECORD_PROVIDER

AMBIGUOUS_NAME_ERROR

JSON_PROCESSING_ERROR

METHOD_ACCESS_ERROR

SAVE_TODO_ERROR

SAVE_DOCUMENT_ERROR

VARIABLE_NOT_FOUND_ERROR

INVALID_TYPE_ERROR

INVALID_EXPRESSION_ERROR

Method Detail

checkParameterNotNull

checkParameterNotNull

createNullParameterError

getStackTraceInfo