ForeignExceptionUtil (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.util.ForeignExceptionUtil

```
@InterfaceAudience.Private
@InterfaceStability.Evolving
public final class ForeignExceptionUtil
extends Object
```
Helper to convert Exceptions and StackTraces from/to protobuf. (see ErrorHandling.proto for the internal of the proto messages)

Constructor Summary

Constructors
Modifier Constructor and Description

private ForeignExceptionUtil()

Constructors
Modifier	Constructor and Description
`private`	`ForeignExceptionUtil()`

Method Summary

Methods
Modifier and Type	Method and Description
`static IOException`	`toIOException(org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.ForeignExceptionMessage eem)`
`static org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.ForeignExceptionMessage`	`toProtoForeignException(String source, Throwable t)`
`static List<org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.StackTraceElementMessage>`	`toProtoStackTraceElement(StackTraceElement[] trace)` Convert a stack trace to list of `StackTraceElement`.
`static StackTraceElement[]`	`toStackTrace(List<org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.StackTraceElementMessage> traceList)` Unwind a serialized array of `ErrorHandlingProtos.StackTraceElementMessage`s to a `StackTraceElement`s.

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

Constructor Detail
- ForeignExceptionUtil
```
private ForeignExceptionUtil()
```

Method Detail

toIOException

public static IOException toIOException(org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.ForeignExceptionMessage eem)

toProtoForeignException

public static org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.ForeignExceptionMessage toProtoForeignException(String source,
                                                                                                             Throwable t)

toProtoStackTraceElement
```
public static List<org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.StackTraceElementMessage> toProtoStackTraceElement(StackTraceElement[] trace)
```
Convert a stack trace to list of StackTraceElement.

Parameters:
trace - the stack trace to convert to protobuf message

Returns:
null if the passed stack is null.

toStackTrace
```
public static StackTraceElement[] toStackTrace(List<org.apache.hadoop.hbase.protobuf.generated.ErrorHandlingProtos.StackTraceElementMessage> traceList)
```
Unwind a serialized array of ErrorHandlingProtos.StackTraceElementMessages to a StackTraceElements.

Parameters:
traceList - list that was serialized

Returns:
the deserialized list or null if it couldn't be unwound (e.g. wasn't set on the sender).

Class ForeignExceptionUtil

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ForeignExceptionUtil

Method Detail

toIOException

toProtoForeignException

toProtoStackTraceElement

toStackTrace