xref: /aoo4110/main/udkapi/com/sun/star/beans/XPropertySet.idl (revision b1cdbd2c)

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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#ifndef __com_sun_star_beans_XPropertySet_idl__
#define __com_sun_star_beans_XPropertySet_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

#ifndef __com_sun_star_beans_XPropertySetInfo_idl__
#include <com/sun/star/beans/XPropertySetInfo.idl>
#endif

#ifndef __com_sun_star_beans_UnknownPropertyException_idl__
#include <com/sun/star/beans/UnknownPropertyException.idl>
#endif

#ifndef __com_sun_star_beans_PropertyVetoException_idl__
#include <com/sun/star/beans/PropertyVetoException.idl>
#endif

#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif

#ifndef __com_sun_star_lang_WrappedTargetException_idl__
#include <com/sun/star/lang/WrappedTargetException.idl>
#endif

#ifndef __com_sun_star_beans_XPropertyChangeListener_idl__
#include <com/sun/star/beans/XPropertyChangeListener.idl>
#endif

#ifndef __com_sun_star_beans_XVetoableChangeListener_idl__
#include <com/sun/star/beans/XVetoableChangeListener.idl>
#endif


//=============================================================================

module com {  module sun {  module star {  module beans {

//=============================================================================

/** provides information about and access to the
	properties from an implementation.

	<p>There are three types of properties: </p>

	<ul>
		<li>bound properties </li>
		<li>constrained properties </li>
		<li>free properties </li>
	</ul>

	<p>You can listen to changes of bound properties with the
	<type>XPropertyChangeListener</type> and you can veto changes
	of constrained properties with the <type>XVetoableChangeListener</type>.  </p>

	<p>To implement inaccurate name access, you must support the
	interface <type>XExactName</type>. </p>

	@see com::sun::star::beans::XExactName
 */
published interface XPropertySet: com::sun::star::uno::XInterface
{
	//-------------------------------------------------------------------------

	/** @returns
			the <type>XPropertySetInfo</type> interface, which
			describes all properties of the object which supplies this
			interface.

		@returns
			<const>NULL</const> if the implementation cannot or will
			not provide information about the properties; otherwise the
			interface <type>XPropertySetInfo</type> is returned.
	 */
	com::sun::star::beans::XPropertySetInfo getPropertySetInfo();

	//-------------------------------------------------------------------------

	/** sets the value of the property with the specified name.

		<p>If it is a bound property the value will be changed before
		the change event is fired.  If it is a constrained property
		a vetoable event is fired before the property value can be
		changed.  </p>

		@throws com::sun::star::beans::PropertyVetoException
			if the property is read-only or vetoable
			and one of the listeners throws this exception
			because of an unaccepted new value.
	 */
	void setPropertyValue( [in] string aPropertyName,
			 [in] any aValue )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::beans::PropertyVetoException,
					com::sun::star::lang::IllegalArgumentException,
					com::sun::star::lang::WrappedTargetException );

	//-------------------------------------------------------------------------

	/** @returns
			the value of the property with the specified name.

		@param PropertyName
			This parameter specifies the name of the property.

		@throws UnknownPropertyException
			if the property does not exist.

		@throws com::sun::star::lang::WrappedTargetException
			if the implementation has an internal reason for the exception.
			In this case the original exception is wrapped into that
			<type scope="com::sun::star::lang">WrappedTargetException</type>.
	 */
	any getPropertyValue( [in] string PropertyName )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::lang::WrappedTargetException );

	//-------------------------------------------------------------------------

	/** adds an <type>XPropertyChangeListener</type> to the specified property.

		<p>An empty name ("") registers the listener to all bound
		properties. If the property is not bound, the behavior is
		not specified.  </p>

		<p>It is suggested to allow multiple registration of the same listener,
		thus for each time a listener is added, it has to be removed.

		@see removePropertyChangeListener
	 */
	void addPropertyChangeListener( [in] string aPropertyName,
			 [in] com::sun::star::beans::XPropertyChangeListener xListener )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::lang::WrappedTargetException );

	//-------------------------------------------------------------------------

	/** removes an <type>XPropertyChangeListener</type> from
		the listener list.

		<p>It is a "noop" if the listener is not registered.  </p>

		<p>It is suggested to allow multiple registration of the same listener,
		thus for each time a listener is added, it has to be removed.

		@see addPropertyChangeListener
	 */
	void removePropertyChangeListener( [in] string aPropertyName,
			 [in] com::sun::star::beans::XPropertyChangeListener aListener )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::lang::WrappedTargetException );

	//-------------------------------------------------------------------------

	/** adds an <type>XVetoableChangeListener</type> to the specified
		property with the name PropertyName.

		<p>An empty name ("") registers the listener to all
		constrained properties. If the property is not constrained,
		the behavior is not specified.  </p>

		@see removeVetoableChangeListener
	 */
	void addVetoableChangeListener( [in] string PropertyName,
			 [in] com::sun::star::beans::XVetoableChangeListener aListener )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::lang::WrappedTargetException );

	//-------------------------------------------------------------------------

	/** removes an <type>XVetoableChangeListener</type> from the
		listener list.

		<p>It is a "noop" if the listener is not registered.  </p>

		@see addVetoableChangeListener
	 */
	void removeVetoableChangeListener( [in] string PropertyName,
			 [in] com::sun::star::beans::XVetoableChangeListener aListener )
			raises( com::sun::star::beans::UnknownPropertyException,
					com::sun::star::lang::WrappedTargetException );

};

//=============================================================================

}; }; }; };

#endif