org.opensubsystems.core.util
Class DataObjectUtils

java.lang.Object
  org.opensubsystems.core.util.DataObjectUtils

public final class DataObjectUtils
extends java.lang.Object

Utility methods for DataObject manipulation.

Version:

$Id: DataObjectUtils.java,v 1.8 2007/01/07 06:14:01 bastafidli Exp $

Author:

Miro Halas

Code reviewer:

Miro Halas

Code reviewed:

1.5 2006/04/28 01:45:44 jlegeny

Field Summary

static byte	COMPARE_ATTRIBUTES_CHANGED Constant for compare result flag - attributes changed.
static byte	COMPARE_CHANGED Constant for compare result flag - lists changed (added or removed objects).
static byte	COMPARE_ORDER_CHANGED Constant for compare result flag - order changed.
static byte	COMPARE_ORDER_NO_CHANGE Constant for compare result flag - nothing has changed.

Method Summary

static java.util.Map	convertCollectionToMap(java.util.Collection colDataObjects) Convert collection of data objects to map keyed by their Ids.
static java.lang.String	parseCollectionIdsToString(java.util.Collection colDataObjects, java.lang.String strDel) Parse IDs from collection of Data Objects to String.

Methods inherited from class java.lang.Object

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

Field Detail

COMPARE_ORDER_NO_CHANGE

public static final byte COMPARE_ORDER_NO_CHANGE

Constant for compare result flag - nothing has changed.

See Also:

Constant Field Values

COMPARE_ORDER_CHANGED

public static final byte COMPARE_ORDER_CHANGED

Constant for compare result flag - order changed.

See Also:

Constant Field Values

COMPARE_ATTRIBUTES_CHANGED

public static final byte COMPARE_ATTRIBUTES_CHANGED

Constant for compare result flag - attributes changed.

See Also:

Constant Field Values

COMPARE_CHANGED

public static final byte COMPARE_CHANGED

Constant for compare result flag - lists changed (added or removed objects).

See Also:

Constant Field Values

Method Detail

parseCollectionIdsToString

public static java.lang.String parseCollectionIdsToString(java.util.Collection colDataObjects,
                                                          java.lang.String strDel)

Parse IDs from collection of Data Objects to String.

Parameters:

colDataObjects - - collection of data objects to parse

strDel - - String deliminer

Returns:

String - parsed array

convertCollectionToMap

public static java.util.Map convertCollectionToMap(java.util.Collection colDataObjects)

Convert collection of data objects to map keyed by their Ids.

Parameters:

colDataObjects - - collection of data objects to parse

Returns:

Map - map of data objects keyed by ids