Bug 181570 Cube should be able to copy, paste and cut [1101]
Description: Cube should be able to copy, paste and cut. Build number: 2.2.0.v20070409-0630 Steps to reproduce: 1. New a Cube. 2. Select Cube, Copy, Pase, Cut should be able use. Expected result: Copy, paste and cut can be used. Actual result: Cube can not be copy paste or cut. Error log: N/A
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
return handleValidateTargetCanContainByContainer( targetObj,
						childHandles,
						validateContainer );
			}
			else if ( transferData instanceof IStructure )
			{
				return handleValidateTargetCanContainStructure( targetObj,
						(IStructure) transferData ) ? CONTAIN_THIS : CONTAIN_NO;
			}
			else if ( transferData instanceof EmbeddedImageHandle )
			{
				if ( targetObj instanceof ReportDesignHandle
						&& ( (EmbeddedImageHandle) transferData ).getElementHandle( )
								.getRoot( ) instanceof LibraryHandle )
					return CONTAIN_THIS;
				else if ( targetObj instanceof EmbeddedImageNode )
					return CONTAIN_THIS;
				else
					return CONTAIN_NO;
				
				
			}
			else
			{
				return CONTAIN_NO;
			}
		}
	}
	public static boolean handleValidateTargetCanContainStructure(
			Object targetObj, IStructure transferData )