Package org.silverpeas.core.contribution.content.form.field

Class JdbcField

java.lang.Object

org.silverpeas.core.contribution.content.form.AbstractField

org.silverpeas.core.contribution.content.form.field.TextField

org.silverpeas.core.contribution.content.form.field.JdbcField

All Implemented Interfaces:

Serializable, Comparable, Field

public class JdbcField
extends TextField

A JdbcField stores a value of database field.

See Also:

Field, FieldDisplayer, Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	TYPE	The jdbc field type name.

Fields inherited from class org.silverpeas.core.contribution.content.form.field.TextField

CONTENT_TYPE, CONTENT_TYPE_FLOAT, CONTENT_TYPE_INT, PARAM_MAXLENGTH

Fields inherited from interface org.silverpeas.core.contribution.content.form.Field

FILE_PARAM_NAME_SUFFIX, TYPE_FILE

Constructor Summary

Constructors

Constructor	Description
JdbcField()

Method Summary

Modifier and Type	Method	Description
Connection	connect(String dataSourceName, String login, String password)	Connects to the specified data source by using the specified credentials.
String	getStringValue()	Returns the string value of this field.
String	getTypeName()	Returns the type name.
boolean	isReadOnly()	Returns true if the value is read only.
Collection<String>	selectSql(Connection connection, String query, String currentUserId)
void	setStringValue(String value)	Set the string value of this field.

Methods inherited from class org.silverpeas.core.contribution.content.form.field.TextField

acceptObjectValue, acceptStringValue, acceptValue, acceptValue, compareTo, equals, getObjectValue, getValue, getValue, hashCode, isNull, setNull, setObjectValue, setValue, setValue

Methods inherited from class org.silverpeas.core.contribution.content.form.AbstractField

getName, getOccurrence, setName, setOccurrence

Methods inherited from class java.lang.Object

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

Field Detail

TYPE

public static final String TYPE

The jdbc field type name.

See Also:

Constant Field Values

Constructor Detail

JdbcField

public JdbcField()

Method Detail

getTypeName

public String getTypeName()

Returns the type name.

Specified by:

getTypeName in interface Field

Overrides:

getTypeName in class TextField

getStringValue

public String getStringValue()

Returns the string value of this field.

Specified by:

getStringValue in interface Field

Specified by:

getStringValue in class AbstractField

setStringValue

public void setStringValue(String value)

Set the string value of this field.

Specified by:

setStringValue in interface Field

Specified by:

setStringValue in class AbstractField

isReadOnly

public boolean isReadOnly()

Returns true if the value is read only.

Specified by:

isReadOnly in class TextField

connect

public Connection connect(String dataSourceName,
                          String login,
                          String password)
                   throws FormException

Connects to the specified data source by using the specified credentials. If no credentials are provided, then the authentication is performed by using the credentials set with the data source configuration in the JEE application server.

Parameters:

dataSourceName - the JNDI name of the data source from which it can be retrieved.

login - the login of the user to access the data source. Can be empty or null if no explicit authentication is required.

password - the password of the user to access the data source. Can be empty or null if no password was set or if no explicit authentication is required.

Returns:

a connection to the specified data source.

Throws:

FormException - if an error occurs while either looking up the data source or opening a connection with the specified data source.

selectSql

public Collection<String> selectSql(Connection connection,
                                    String query,
                                    String currentUserId)
                             throws FormException

Throws:

FormException