| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| 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 |
| */ |
| public interface 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); |
| } |