org.firebirdsql.util

Class SQLExceptionChainBuilder<E extends java.sql.SQLException>

java.lang.Object

org.firebirdsql.util.SQLExceptionChainBuilder<E>

Type Parameters:

E - Type of SQLException (definition: E extends SQLException)

public final class SQLExceptionChainBuilder<E extends java.sql.SQLException>
extends java.lang.Object

Helper class for building SQLException chains.

NOTE: This class is not thread-safe; an instance should only be used on a single thread or with proper external synchronisation.

Since:

2.2

Author:

Mark Rotteveel

Constructor Summary

Constructors

Constructor and Description
SQLExceptionChainBuilder() Create SQLExceptionChainBuilder
SQLExceptionChainBuilder(E root) Create SQLExceptionChainBuilder with the specified root exception.

Method Summary

Modifier and Type	Method and Description
SQLExceptionChainBuilder<E>	append(E sqle) Appends the passed SQLException to the exception chain.
E	getException()
boolean	hasException()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLExceptionChainBuilder

public SQLExceptionChainBuilder()

Create SQLExceptionChainBuilder

SQLExceptionChainBuilder

public SQLExceptionChainBuilder(E root)

Create SQLExceptionChainBuilder with the specified root exception.

Parameters:

root - Root SQLException

Method Detail

append

public SQLExceptionChainBuilder<E> append(E sqle)

Appends the passed SQLException to the exception chain.

If this SQLExceptionChainBuilder does not have a root, sqle will be come the root.

Parameters:

sqle - SQLException to add to the chain.

Returns:

this SQLExceptionChainBuilder

hasException

public boolean hasException()

Returns:

true if this SQLExceptionChainBuilder contains at least one SQLException.

getException

public E getException()

Returns:

The root SQLException or null if no SQLException was added to this SQLExceptionChainBuilder