com.goldencode.p2j.persist.dialect

Class DialectHelper

java.lang.Object

com.goldencode.p2j.persist.dialect.DialectHelper

public class DialectHelper
extends java.lang.Object

A helper to P2J dialect classes. This class provides static helper methods and constants used for FWD dialects.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.regex.Pattern	CASE_PATTERN
(package private) static java.lang.String	CC_PREFIX Common prefix prepended to computed column/property names.
private static java.util.regex.Pattern	CLEAN_PATTERN
static char	DOUBLE_QUOTE Double quote character
static java.lang.String	INSENSITIVE_CHAR_FIELD Signature for case-insensitive character column/property names
static java.lang.String	SENSITIVE_CHAR_FIELD Signature for case-sensitive character column/property names
private static java.util.regex.Pattern	TYPE_PATTERN

Constructor Summary

Constructors

Constructor and Description
DialectHelper()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	buildRemoteURL(java.lang.String url, Database database) Build the URL to be used for a remote connection, based on the given URL and database.
static boolean	getCaseSensitive(java.lang.String comment) Parsing case sensitivity hints in column comments.
static java.lang.String	getCleanComment(java.lang.String comment) Get column comment spared of all hints.
static java.lang.Class<? extends Dialect>	getDialectClass(java.lang.String dialect) Return the Java class for a dialect using Hibernate identifier.
protected static ParmType	getParmTypeFromComment(java.lang.String comment) Parsing type hints in column comments.

Methods inherited from class java.lang.Object

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

Field Detail

CC_PREFIX

static final java.lang.String CC_PREFIX

Common prefix prepended to computed column/property names. Additional decoration will be added in order to identify columns that maps case sensitive fields.

See Also:

Constant Field Values

INSENSITIVE_CHAR_FIELD

public static final java.lang.String INSENSITIVE_CHAR_FIELD

Signature for case-insensitive character column/property names

See Also:

Constant Field Values

SENSITIVE_CHAR_FIELD

public static final java.lang.String SENSITIVE_CHAR_FIELD

Signature for case-sensitive character column/property names

See Also:

Constant Field Values

DOUBLE_QUOTE

public static final char DOUBLE_QUOTE

Double quote character

See Also:

Constant Field Values

TYPE_PATTERN

private static final java.util.regex.Pattern TYPE_PATTERN

CASE_PATTERN

private static final java.util.regex.Pattern CASE_PATTERN

CLEAN_PATTERN

private static final java.util.regex.Pattern CLEAN_PATTERN

Constructor Detail

DialectHelper

public DialectHelper()

Method Detail

buildRemoteURL

public static java.lang.String buildRemoteURL(java.lang.String url,
                                              Database database)
                                       throws PersistenceException

Build the URL to be used for a remote connection, based on the given URL and database.

Parameters:

url - The URL as received from the remote server.

database - The database to which this URL belongs.

Returns:

The built URL as to be used for a remote connection.

Throws:

PersistenceException - if the specified connection URL is invalid.

getDialectClass

public static java.lang.Class<? extends Dialect> getDialectClass(java.lang.String dialect)

Return the Java class for a dialect using Hibernate identifier.

Parameters:

dialect - The dialect name. Case insensitive.

Returns:

The dialect class or null if the parameter does not match any known dialect identifier.

getParmTypeFromComment

protected static ParmType getParmTypeFromComment(java.lang.String comment)

Parsing type hints in column comments.

Parameters:

comment - column comment as provided by JDBC

Returns:

matched type or null

getCaseSensitive

public static boolean getCaseSensitive(java.lang.String comment)

Parsing case sensitivity hints in column comments.

Parameters:

comment - column comment as provided by JDBC

Returns:

matched case sensitivity or false

getCleanComment

public static java.lang.String getCleanComment(java.lang.String comment)

Get column comment spared of all hints.

Parameters:

comment - column comment as provided by JDBC

Returns:

clean column comment or null for empty comment