SQLStatementInsertCheck (Castor JavaDoc)

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java.lang.Object
- org.castor.cpa.persistence.sql.engine.SQLStatementInsertCheck

```
public final class SQLStatementInsertCheck
extends java.lang.Object
```
SQLStatementInsertCheck class to check duplicate primary key problem. If that would be the case then DuplicateIdentityException will be raised.

Constructor Summary

Constructors
Constructor Description

SQLStatementInsertCheck(SQLEngine engine, PersistenceFactory factory)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`insertDuplicateKeyCheck(CastorConnection conn, Identity identity)`	Performs check for Duplicate primary key.

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

- Constructor Detail
  - SQLStatementInsertCheck
```
public SQLStatementInsertCheck(SQLEngine engine,
                               PersistenceFactory factory)
```
    Constructor.
    
    Parameters:
    
    engine - SQL engine for all persistence operations at entities of the type this class is responsible for. Holds all required information of the entity type.
    
    factory - Persistence factory for the database engine the entity is persisted in. Used to format the SQL statement.
- Method Detail
  - insertDuplicateKeyCheck
```
public void insertDuplicateKeyCheck(CastorConnection conn,
                                    Identity identity)
                             throws PersistenceException
```
    Performs check for Duplicate primary key.
    
    Parameters:
    
    conn - CastorConnection holding connection and PersistenceFactory to be used to create statement.
    
    identity - Identity of the object to insert.
    
    Throws:
    
    PersistenceException - If a database access error occurs, identity size mismatches.

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