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java.lang.Objectorg.apache.cayenne.dba.JdbcAdapter
org.apache.cayenne.dba.oracle.OracleAdapter
public class OracleAdapter
DbAdapter implementation for Oracle RDBMS . Sample connection settings to use with Oracle are shown below:
test-oracle.cayenne.adapter = org.apache.cayenne.dba.oracle.OracleAdapter test-oracle.jdbc.username = test test-oracle.jdbc.password = secret test-oracle.jdbc.url = jdbc:oracle:thin:@//192.168.0.20:1521/ora1 test-oracle.jdbc.driver = oracle.jdbc.driver.OracleDriver
Field Summary | |
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protected static boolean |
initDone
|
static String |
NEW_BLOB_FUNCTION
|
static String |
NEW_CLOB_FUNCTION
|
static String |
ORACLE_BLOB
|
static String |
ORACLE_CLOB
|
static String |
ORACLE_FLOAT
|
protected static int |
oracleCursorType
|
protected static Method |
outputStreamFromBlobMethod
|
protected static boolean |
supportsOracleLOB
|
static String |
TRIM_FUNCTION
|
protected static Method |
writerFromClobMethod
|
Fields inherited from class org.apache.cayenne.dba.JdbcAdapter |
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ejbqlTranslatorFactory, extendedTypes, identifiersEndQuote, identifiersStartQuote, pkGenerator, supportsBatchUpdates, supportsFkConstraints, supportsGeneratedKeys, supportsUniqueConstraints, typesHandler |
Constructor Summary | |
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OracleAdapter()
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Method Summary | |
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void |
bindParameter(PreparedStatement statement,
Object object,
int pos,
int sqlType,
int scale)
Binds an object value to PreparedStatement's numbered parameter. |
DbAttribute |
buildAttribute(String name,
String typeName,
int type,
int size,
int scale,
boolean allowNulls)
Fixes some reverse engineering problems. |
protected void |
configureExtendedTypes(ExtendedTypeMap map)
Installs appropriate ExtendedTypes as converters for passing values between JDBC and Java layers. |
protected EJBQLTranslatorFactory |
createEJBQLTranslatorFactory()
Creates and returns an EJBQLTranslatorFactory used to generate visitors for
EJBQL to SQL translations. |
protected PkGenerator |
createPkGenerator()
Creates and returns a primary key generator. |
Collection<String> |
dropTableStatements(DbEntity table)
Returns a query string to drop a table corresponding to ent
DbEntity. |
SQLAction |
getAction(Query query,
DataNode node)
Uses OracleActionBuilder to create the right action. |
static int |
getOracleCursorType()
Returns an Oracle JDBC extension type defined in oracle.jdbc.driver.OracleTypes.CURSOR. |
static Method |
getOutputStreamFromBlobMethod()
Deprecated. since 3.0, as a generic BLOB method is used to write BLOBs. |
QualifierTranslator |
getQualifierTranslator(QueryAssembler queryAssembler)
Returns a trimming translator. |
static Method |
getWriterFromClobMethod()
Deprecated. since 3.0, as a generic CLOB method is used to write CLOBs. |
protected static void |
initDriverInformation()
|
static boolean |
isSupportsOracleLOB()
|
MergerFactory |
mergerFactory()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final String ORACLE_FLOAT
public static final String ORACLE_BLOB
public static final String ORACLE_CLOB
public static final String TRIM_FUNCTION
public static final String NEW_CLOB_FUNCTION
public static final String NEW_BLOB_FUNCTION
protected static boolean initDone
protected static int oracleCursorType
protected static Method outputStreamFromBlobMethod
protected static Method writerFromClobMethod
protected static boolean supportsOracleLOB
Constructor Detail |
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public OracleAdapter()
Method Detail |
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protected static void initDriverInformation()
@Deprecated public static Method getOutputStreamFromBlobMethod()
public static boolean isSupportsOracleLOB()
@Deprecated public static Method getWriterFromClobMethod()
public static int getOracleCursorType()
protected EJBQLTranslatorFactory createEJBQLTranslatorFactory()
JdbcAdapter
EJBQLTranslatorFactory
used to generate visitors for
EJBQL to SQL translations. This method should be overriden by subclasses that need
to customize EJBQL generation.
createEJBQLTranslatorFactory
in class JdbcAdapter
protected void configureExtendedTypes(ExtendedTypeMap map)
configureExtendedTypes
in class JdbcAdapter
protected PkGenerator createPkGenerator()
createPkGenerator
in class JdbcAdapter
public Collection<String> dropTableStatements(DbEntity table)
ent
DbEntity. Changes superclass behavior to drop all related foreign key constraints.
dropTableStatements
in interface DbAdapter
dropTableStatements
in class JdbcAdapter
public void bindParameter(PreparedStatement statement, Object object, int pos, int sqlType, int scale) throws SQLException, Exception
DbAdapter
bindParameter
in interface DbAdapter
bindParameter
in class JdbcAdapter
SQLException
Exception
public DbAttribute buildAttribute(String name, String typeName, int type, int size, int scale, boolean allowNulls)
buildAttribute
in interface DbAdapter
buildAttribute
in class JdbcAdapter
name
- database column nametypeName
- database specific type name, may be used as a hint to determine the
right JDBC type.type
- JDBC column typesize
- database column size (ignored if less than zero)scale
- database column scale, i.e. the number of decimal digits (ignored if
less than zero)allowNulls
- database column nullable parameterpublic QualifierTranslator getQualifierTranslator(QueryAssembler queryAssembler)
getQualifierTranslator
in interface DbAdapter
getQualifierTranslator
in class JdbcAdapter
public SQLAction getAction(Query query, DataNode node)
getAction
in interface DbAdapter
getAction
in class JdbcAdapter
public MergerFactory mergerFactory()
mergerFactory
in interface DbAdapter
mergerFactory
in class JdbcAdapter
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