/* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
package com.sun.star.uno;
/** * This is the delegator interface for Java objects implementing interfaces of * an underlying UNO object. * * <p>Calls are delegated through the <code>UnoRuntime</code> to this * interface. Implement this interface in case you want to customize the * behaviour of <code>UnoRuntime.queryInterface</code>.</p> * * @see com.sun.star.uno.UnoRuntime
*/ publicinterface IQueryInterface { /** * Returns the unique object identifier (OID) of the underlying UNO object. * * @return the OID of the underlying object
*/
String getOid();
/** * Returns an object implementing the requested interface type. * * @param type the requested UNO interface type; must be a <code>Type</code> * object representing a UNO interface type * @return a reference to the requested UNO interface type if available, * otherwise <code>null</code> * @see com.sun.star.uno.UnoRuntime
*/
Object queryInterface(Type type);
/** * Tests if the given reference represents a facet of the underlying UNO * object. * * @param object a reference to any Java object representing (a facet of) a * UNO object; may be <code>null</code> * @return <code>true</code> if and only if <code>object</code> is not * <code>null</code> and represents the same UNO object as this object
*/ boolean isSame(Object object);
}
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