com.jalios.jcms.extradbdata
Class ExtraDBDataManager

java.lang.Object
  extended by com.jalios.jcms.extradbdata.ExtraDBDataManager

public class ExtraDBDataManager
extends Object

Manages all Data's extradbdata serialization in the database.

You will usually not need to invoke this class, see following methods of Data

Since:
jcms-6.0
Version:
$Revision: 30553 $

Field Summary
static String REVISION
           
 
Constructor Summary
ExtraDBDataManager()
           
 
Method Summary
static ExtraDBData getExtraDBData(Data data, String name)
          Retrieve the ExtraDBData instance for the specified Data and name.
static List<ExtraDBData> getExtraDBDataList(Data data)
          Retrieve all ExtraDBData for the specified Data.
static Map<String,String> getExtraDBDataMap(Data data)
          Retrieve all the extradbdata values for the specified Data.
static String getExtraDBDataValue(Data data, String name)
          Retrieve the extradbdata value for the specified Data and name.
static int removeAllExtraDBData(Data data)
          Delete all ExtraDBData for the specified Data.
static String saveExtraDBData(Data data, String name, String value)
          Save, update or remove the specified extradbdata value for the specified Data and name.
static void saveExtraDBDataMap(Data data, Map<String,String> extraDBDataMap, boolean replace)
          Save, update or remove the specified extradbdatas values for the specified Data.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

REVISION

public static final String REVISION
See Also:
Constant Field Values
Constructor Detail

ExtraDBDataManager

public ExtraDBDataManager()
Method Detail

getExtraDBData

public static ExtraDBData getExtraDBData(Data data,
                                         String name)
Retrieve the ExtraDBData instance for the specified Data and name.

Parameters:
data - the Data for which the ExtraDBData is being retrieved
name - the name of the ExtraDBData to retrieve
Returns:
the first ExtraDBData matching the given name or null if no ExtraDBData exists for the specified name
Since:
jcms-6.0

getExtraDBDataValue

public static String getExtraDBDataValue(Data data,
                                         String name)
Retrieve the extradbdata value for the specified Data and name.

Parameters:
data - the Data for which the extra is being retrieved
name - the name of the extradbdata to be retrieved
Returns:
the value as a String (or null if no value could be found)
Since:
jcms-6.0

saveExtraDBData

public static String saveExtraDBData(Data data,
                                     String name,
                                     String value)
Save, update or remove the specified extradbdata value for the specified Data and name.

Parameters:
data - the Data for which the extra is being set
name - the name of the extradbdata to be set
value - the value of the extradbdata to be set (set to null to remove this extradbdata)
Returns:
previous value associated with specified name, or null if there was no mapping for name. A null return can also indicate that null was associated with the specified name.
Since:
jcms-6.0

getExtraDBDataList

public static List<ExtraDBData> getExtraDBDataList(Data data)
Retrieve all ExtraDBData for the specified Data.

Parameters:
data - the Data for which the ExtraDBData are being retrieved
Returns:
all ExtraDBData associated the given name or null if no ExtraDBData could be found (never return null)
Since:
jcms-6.0

getExtraDBDataMap

public static Map<String,String> getExtraDBDataMap(Data data)
Retrieve all the extradbdata values for the specified Data.

Parameters:
data - the Data for which the extra is being retrieved
Returns:
the extradbdata values, null if there is not extradbdata bound to specified Data
Since:
jcms-6.0

saveExtraDBDataMap

public static void saveExtraDBDataMap(Data data,
                                      Map<String,String> extraDBDataMap,
                                      boolean replace)
Save, update or remove the specified extradbdatas values for the specified Data.

Parameters:
data - the Data for which the extra is being set
extraDBDataMap - the map of ALL name/value to be saved/updated/removed
replace - if true, all existing value will be replaced with the specified map, if false, only the key of the specified map are updated/deleted
Since:
jcms-6.0

removeAllExtraDBData

public static int removeAllExtraDBData(Data data)
Delete all ExtraDBData for the specified Data.

Parameters:
data - the Data for which the ExtraDBData are being deleted
Returns:
the number of ExtraDBData deleted
Since:
jcms-6.0


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