1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski package com.sun.star.uno; 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski /** 27*b1cdbd2cSJim Jagielski * This is the delegator interface for Java objects implementing interfaces of 28*b1cdbd2cSJim Jagielski * an underlying UNO object. 29*b1cdbd2cSJim Jagielski * 30*b1cdbd2cSJim Jagielski * <p>Calls are delegated through the <code>UnoRuntime</code> to this 31*b1cdbd2cSJim Jagielski * interface. Implement this interface in case you want to customize the 32*b1cdbd2cSJim Jagielski * behaviour of <code>UnoRuntime.queryInterface</code>.</p> 33*b1cdbd2cSJim Jagielski * 34*b1cdbd2cSJim Jagielski * @see com.sun.star.uno.UnoRuntime 35*b1cdbd2cSJim Jagielski */ 36*b1cdbd2cSJim Jagielski public interface IQueryInterface { 37*b1cdbd2cSJim Jagielski /** 38*b1cdbd2cSJim Jagielski * Returns the unique object identifier (OID) of the underlying UNO object. 39*b1cdbd2cSJim Jagielski * 40*b1cdbd2cSJim Jagielski * @return the OID of the underlying object 41*b1cdbd2cSJim Jagielski */ getOid()42*b1cdbd2cSJim Jagielski String getOid(); 43*b1cdbd2cSJim Jagielski 44*b1cdbd2cSJim Jagielski /** 45*b1cdbd2cSJim Jagielski * Returns an object implementing the requested interface type. 46*b1cdbd2cSJim Jagielski * 47*b1cdbd2cSJim Jagielski * @param type the requested UNO interface type; must be a <code>Type</code> 48*b1cdbd2cSJim Jagielski * object representing a UNO interface type 49*b1cdbd2cSJim Jagielski * @return a reference to the requested UNO interface type if available, 50*b1cdbd2cSJim Jagielski * otherwise <code>null</code> 51*b1cdbd2cSJim Jagielski * @see com.sun.star.uno.UnoRuntime 52*b1cdbd2cSJim Jagielski */ queryInterface(Type type)53*b1cdbd2cSJim Jagielski Object queryInterface(Type type); 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski /** 56*b1cdbd2cSJim Jagielski * Tests if the given reference represents a facet of the underlying UNO 57*b1cdbd2cSJim Jagielski * object. 58*b1cdbd2cSJim Jagielski * 59*b1cdbd2cSJim Jagielski * @param object a reference to any Java object representing (a facet of) a 60*b1cdbd2cSJim Jagielski * UNO object; may be <code>null</code> 61*b1cdbd2cSJim Jagielski * @return <code>true</code> if and only if <code>object</code> is not 62*b1cdbd2cSJim Jagielski * <code>null</code> and represents the same UNO object as this object 63*b1cdbd2cSJim Jagielski */ isSame(Object object)64*b1cdbd2cSJim Jagielski boolean isSame(Object object); 65*b1cdbd2cSJim Jagielski } 66