Class GenericFactory
- java.lang.Object
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- org.castor.cpa.persistence.sql.driver.BaseFactory
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- org.castor.cpa.persistence.sql.driver.GenericFactory
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- All Implemented Interfaces:
PersistenceFactory
- Direct Known Subclasses:
DB2Factory
,DerbyFactory
,HsqlFactory
,InformixFactory
,InstantDBFactory
,InterbaseFactory
,MySQLFactory
,OracleFactory
,PointbaseFactory
,PostgreSQLFactory
,ProgressFactory
,SapDbFactory
,SQLServerFactory
,SybaseFactory
public class GenericFactory extends BaseFactory
PersistenceFactory
for generic JDBC driver.- Version:
- $Revision: 8377 $ $Date: 2004-01-19 13:01:46 -0700 (Mon, 19 Jan 2004) $
- Author:
- Assaf Arkin, Bruce Snyder
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Constructor Summary
Constructors Constructor Description GenericFactory()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.String
doubleQuoteName(java.lang.String name)
Updated to handle input such as user.tablename.column.java.lang.String
getFactoryName()
Returns the name of this factory.java.lang.String
getIdentitySelectString(java.lang.String tableName, java.lang.String columnName)
Returns the database specific query string for retrieving last identity value.QueryExpression
getQueryExpression()
Returns a new empty query expression suitable for the underlying SQL engine.java.lang.String
getSequenceAfterSelectString(java.lang.String seqName, java.lang.String tableName)
Returns the database specific SELECT query string for fetching identity after the INSERT statement executed.java.lang.String
getSequenceBeforeSelectString(java.lang.String seqName, java.lang.String tableName, int increment)
Returns the database specific SELECT query string for fetching identity before the next INSERT statement gets executed.java.lang.String
getSequenceNextValString(java.lang.String seqName)
Returns the database engine specific string to fetch sequence next value.boolean
isKeyGeneratorIdentitySupported()
Does persistence factory support generation of unique keys with identity key generator?boolean
isKeyGeneratorIdentityTypeSupported(int type)
Does identity key generator support generation of unique keys for the given SQL type?boolean
isKeyGeneratorSequenceSupported(boolean returning, boolean trigger)
Does persistence factory support generation of new key at the time of new object creation with sequence key generator?boolean
isKeyGeneratorSequenceTypeSupported(int type)
Does Sequence key generator support generation of key for the given SQL type?java.lang.String
quoteName(java.lang.String name)
Returns the quoted identifier suitable for preventing conflicts between database identifiers and reserved keywords.-
Methods inherited from class org.castor.cpa.persistence.sql.driver.BaseFactory
adjustSqlType, getCallQuery, getKeyGenerator, getPersistence
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Method Detail
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getFactoryName
public java.lang.String getFactoryName()
Description copied from interface:PersistenceFactory
Returns the name of this factory. A descriptive name that indicates the type of supported database server or SQL syntax.- Returns:
- The name of this factory
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getQueryExpression
public QueryExpression getQueryExpression()
Description copied from interface:PersistenceFactory
Returns a new empty query expression suitable for the underlying SQL engine. The implementation will construct SQL query statements in the preferred syntax.- Returns:
- New empty query expression
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quoteName
public java.lang.String quoteName(java.lang.String name)
Description copied from interface:PersistenceFactory
Returns the quoted identifier suitable for preventing conflicts between database identifiers and reserved keywords.- Parameters:
name
- The identifier (table, column, etc)- Returns:
- The quoted identifier
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doubleQuoteName
protected final java.lang.String doubleQuoteName(java.lang.String name)
Updated to handle input such as user.tablename.column.
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isKeyGeneratorIdentitySupported
public boolean isKeyGeneratorIdentitySupported()
Does persistence factory support generation of unique keys with identity key generator?- Returns:
true
if persistence factory is able to generate unique keys with identity key generator,false
otherwise.
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isKeyGeneratorIdentityTypeSupported
public boolean isKeyGeneratorIdentityTypeSupported(int type)
Does identity key generator support generation of unique keys for the given SQL type?- Parameters:
type
- SQL type to check for support by identity key generator.- Returns:
true
if persistence factory is able to generate unique keys of given SQL type with identity key generator,false
otherwise.
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getIdentitySelectString
public java.lang.String getIdentitySelectString(java.lang.String tableName, java.lang.String columnName)
Returns the database specific query string for retrieving last identity value.- Parameters:
tableName
- Name of the table from which identity needs to be fetched.columnName
- Name of the column from which identity needs to be fetched.- Returns:
- SQL Query string for fetching the identity value.
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isKeyGeneratorSequenceSupported
public boolean isKeyGeneratorSequenceSupported(boolean returning, boolean trigger)
Does persistence factory support generation of new key at the time of new object creation with sequence key generator?- Parameters:
returning
- Return generated key value with insert statement?trigger
- Use a database trigger to generate key?- Returns:
true
if persistence factory is able to generate key with sequence key generator,false
otherwise.
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isKeyGeneratorSequenceTypeSupported
public boolean isKeyGeneratorSequenceTypeSupported(int type)
Does Sequence key generator support generation of key for the given SQL type?- Parameters:
type
- SQL type to check for support by sequence key generator.- Returns:
true
if persistence factory is able to generate key of given SQL type with sequence key generator,false
otherwise.
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getSequenceNextValString
public java.lang.String getSequenceNextValString(java.lang.String seqName)
Returns the database engine specific string to fetch sequence next value.- Parameters:
seqName
- Name of the sequence.- Returns:
- String to fetch sequence next value.
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getSequenceAfterSelectString
public java.lang.String getSequenceAfterSelectString(java.lang.String seqName, java.lang.String tableName)
Returns the database specific SELECT query string for fetching identity after the INSERT statement executed.- Parameters:
seqName
- Name of sequence.tableName
- Name of the table from which identity will be fetched.- Returns:
- SELECT sql string
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getSequenceBeforeSelectString
public java.lang.String getSequenceBeforeSelectString(java.lang.String seqName, java.lang.String tableName, int increment)
Returns the database specific SELECT query string for fetching identity before the next INSERT statement gets executed.- Parameters:
seqName
- Name of sequence.tableName
- Name of the table from which identity will be fetched.increment
- Increment value used in Interbase database engine.- Returns:
- SELECT sql string
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