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* Licensed to the Apache Software Foundation ( ASF ) under one or more
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module com { module sun { module star { module embed {
/** specifies an additional implementation for linked embedded object support.
*/
published interface XLinkageSupport: XCommonEmbedPersist
{
/** breaks the link and provides the object with a parent storage and a
name for object ' s entry
< p >
This method can be used only for links implementations that implement
the whole set of embedded object interfaces . Usually the sets of
interfaces are the same for links and objects . An example of exception
from this are OOo links that do not implement
XEmbedPersist interface . For such cases the method will
throw an exception .
< / p >
< p >
The link will be broken and the linked object will become a normal
embedded object .
< / p >
< p >
An entry with the specified name should be created or opened inside
provided storage . This entry will be used for the object persistence .
If the entry exists already all its contents will be ignored .
< / p >
@ param xStorage
a parent storage the entry should be created or opened in
@ param sEntryName
a name for the entry
@ throws : : com : : sun : : star : : lang : : IllegalArgumentException
one of arguments is illegal
@ throws com : : sun : : star : : embed : : WrongStateException
the object is in wrong state or not a linked object
@ throws com : : sun : : star : : io : : IOException
in case object has not persistence or other io problems
@ throws com : : sun : : star : : uno : : Exception
in case of other problems
@ see also XEmbedPersist : : setPersistentEntry
*/
void breakLink( [in] ::com::sun::star::embed::XStorage xStorage,
[in] string sEntryName )
raises( ::com::sun::star::lang::IllegalArgumentException,
::com::sun::star::embed::WrongStateException,
::com::sun::star::io::IOException,
::com::sun::star::uno::Exception );
/** allows to detect whether the object is a linked one.
< p >
Most of embedded objects will not support this interface , but some
of them can do it , to allow conversion from link to object . After
the conversion the object does not change , so interface set stays the
same , but the object is not a link any more .
< / p >
@ return
` TRUE ` - the object is a linked one .
` FALSE ` - otherwise
@ throws com : : sun : : star : : embed : : WrongStateException
the object is in wrong state
*/
boolean isLink()
raises( ::com::sun::star::embed::WrongStateException );
/** returns the URL of the link object.
@ throws com : : sun : : star : : embed : : WrongStateException
the object is in wrong state or is not a link
*/
string getLinkURL()
raises( ::com::sun::star::embed::WrongStateException,
::com::sun::star::uno::Exception );
};
}; }; }; };
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