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 package complex.loadAllDocuments; 24*b1cdbd2cSJim Jagielski 25*b1cdbd2cSJim Jagielski import com.sun.star.beans.PropertyValue; 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski import com.sun.star.uno.Exception; 28*b1cdbd2cSJim Jagielski import com.sun.star.uno.RuntimeException; 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski import com.sun.star.task.XInteractionHandler; 31*b1cdbd2cSJim Jagielski import com.sun.star.task.XInteractionAbort; 32*b1cdbd2cSJim Jagielski import com.sun.star.task.XInteractionRetry; 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski import com.sun.star.uno.UnoRuntime; 35*b1cdbd2cSJim Jagielski import com.sun.star.uno.AnyConverter; 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski //import java.lang.*; 38*b1cdbd2cSJim Jagielski 39*b1cdbd2cSJim Jagielski 40*b1cdbd2cSJim Jagielski /** 41*b1cdbd2cSJim Jagielski * Implemets a simple interaction handler, 42*b1cdbd2cSJim Jagielski * which can abort all incoming interactions only ... but make it possible to 43*b1cdbd2cSJim Jagielski * log it. So it can be used for debug and test purposes. 44*b1cdbd2cSJim Jagielski */ 45*b1cdbd2cSJim Jagielski public class InteractionHandler implements XInteractionHandler 46*b1cdbd2cSJim Jagielski { 47*b1cdbd2cSJim Jagielski // ____________________ 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski /** 50*b1cdbd2cSJim Jagielski * @const RETRY_COUNT it defines the max count of 51*b1cdbd2cSJim Jagielski * retrying of an interaction 52*b1cdbd2cSJim Jagielski */ 53*b1cdbd2cSJim Jagielski private static final int RETRY_COUNT = 3; 54*b1cdbd2cSJim Jagielski 55*b1cdbd2cSJim Jagielski // ____________________ 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski /** 58*b1cdbd2cSJim Jagielski * @member m_aRequest the origianl interaction request 59*b1cdbd2cSJim Jagielski * safed for later analyzing 60*b1cdbd2cSJim Jagielski * @member m_bWasUsed true if the interaction handler was used 61*b1cdbd2cSJim Jagielski * @member m_nTry count using of RETRY continuations 62*b1cdbd2cSJim Jagielski */ 63*b1cdbd2cSJim Jagielski private Object m_aRequest ; 64*b1cdbd2cSJim Jagielski private int m_nTry ; 65*b1cdbd2cSJim Jagielski private boolean m_bWasUsed ; 66*b1cdbd2cSJim Jagielski 67*b1cdbd2cSJim Jagielski 68*b1cdbd2cSJim Jagielski /** 69*b1cdbd2cSJim Jagielski * ctor 70*b1cdbd2cSJim Jagielski * It's initialize an object of this class with default values 71*b1cdbd2cSJim Jagielski * and set the protocol stack. So the outside code can check 72*b1cdbd2cSJim Jagielski * if this handler was used or not. 73*b1cdbd2cSJim Jagielski */ InteractionHandler()74*b1cdbd2cSJim Jagielski public InteractionHandler() 75*b1cdbd2cSJim Jagielski { 76*b1cdbd2cSJim Jagielski m_aRequest = null ; 77*b1cdbd2cSJim Jagielski //m_aProtocol = aProtocol; 78*b1cdbd2cSJim Jagielski m_nTry = 0 ; 79*b1cdbd2cSJim Jagielski m_bWasUsed = false; 80*b1cdbd2cSJim Jagielski } 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski /** 83*b1cdbd2cSJim Jagielski * Called to start the interaction, because the outside code whish to solve 84*b1cdbd2cSJim Jagielski * a detected problem or to inform the user about something. 85*b1cdbd2cSJim Jagielski * We safe the informations here and can handle two well known continuations 86*b1cdbd2cSJim Jagielski * only. 87*b1cdbd2cSJim Jagielski * [abort and retry]. 88*b1cdbd2cSJim Jagielski * 89*b1cdbd2cSJim Jagielski * @param xRequest 90*b1cdbd2cSJim Jagielski * describe the interaction 91*b1cdbd2cSJim Jagielski */ handle(com.sun.star.task.XInteractionRequest xRequest)92*b1cdbd2cSJim Jagielski public void handle(com.sun.star.task.XInteractionRequest xRequest) 93*b1cdbd2cSJim Jagielski { 94*b1cdbd2cSJim Jagielski m_bWasUsed = true; 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski // first sav thje original request 97*b1cdbd2cSJim Jagielski // Our user can use this information later for some debug analyzing 98*b1cdbd2cSJim Jagielski Object aRequest = xRequest.getRequest(); 99*b1cdbd2cSJim Jagielski synchronized(this) 100*b1cdbd2cSJim Jagielski { 101*b1cdbd2cSJim Jagielski m_aRequest = aRequest; 102*b1cdbd2cSJim Jagielski } 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski // analyze the possible continuations. 105*b1cdbd2cSJim Jagielski // We can abort all incoming interactions only. 106*b1cdbd2cSJim Jagielski // But additional we can try to continue it several times too. 107*b1cdbd2cSJim Jagielski // Of course after e.g. three loops we have to stop and abort it. 108*b1cdbd2cSJim Jagielski com.sun.star.task.XInteractionContinuation[] lContinuations = xRequest.getContinuations(); 109*b1cdbd2cSJim Jagielski 110*b1cdbd2cSJim Jagielski com.sun.star.task.XInteractionAbort xAbort = null; 111*b1cdbd2cSJim Jagielski com.sun.star.task.XInteractionRetry xRetry = null; 112*b1cdbd2cSJim Jagielski com.sun.star.uno.Type xAbortType = new com.sun.star.uno.Type(com.sun.star.task.XInteractionAbort.class); 113*b1cdbd2cSJim Jagielski com.sun.star.uno.Type xRetryType = new com.sun.star.uno.Type(com.sun.star.task.XInteractionRetry.class); 114*b1cdbd2cSJim Jagielski 115*b1cdbd2cSJim Jagielski for (int i=0; i<lContinuations.length; ++i) 116*b1cdbd2cSJim Jagielski { 117*b1cdbd2cSJim Jagielski try 118*b1cdbd2cSJim Jagielski { 119*b1cdbd2cSJim Jagielski if (xAbort == null) 120*b1cdbd2cSJim Jagielski xAbort = (com.sun.star.task.XInteractionAbort)AnyConverter.toObject(xAbortType, lContinuations[i]); 121*b1cdbd2cSJim Jagielski if (xRetry == null) 122*b1cdbd2cSJim Jagielski xRetry = (com.sun.star.task.XInteractionRetry)AnyConverter.toObject(xRetryType, lContinuations[i]); 123*b1cdbd2cSJim Jagielski } 124*b1cdbd2cSJim Jagielski catch(com.sun.star.lang.IllegalArgumentException exArg) {} 125*b1cdbd2cSJim Jagielski } 126*b1cdbd2cSJim Jagielski 127*b1cdbd2cSJim Jagielski // try it again, but only if it wasn't tried to much before. 128*b1cdbd2cSJim Jagielski if (xRetry != null) 129*b1cdbd2cSJim Jagielski { 130*b1cdbd2cSJim Jagielski synchronized(this) 131*b1cdbd2cSJim Jagielski { 132*b1cdbd2cSJim Jagielski if (m_nTry < RETRY_COUNT) 133*b1cdbd2cSJim Jagielski { 134*b1cdbd2cSJim Jagielski ++m_nTry; 135*b1cdbd2cSJim Jagielski xRetry.select(); 136*b1cdbd2cSJim Jagielski return; 137*b1cdbd2cSJim Jagielski } 138*b1cdbd2cSJim Jagielski } 139*b1cdbd2cSJim Jagielski } 140*b1cdbd2cSJim Jagielski 141*b1cdbd2cSJim Jagielski // otherwhise we can abort this interaction only 142*b1cdbd2cSJim Jagielski if (xAbort != null) 143*b1cdbd2cSJim Jagielski { 144*b1cdbd2cSJim Jagielski xAbort.select(); 145*b1cdbd2cSJim Jagielski } 146*b1cdbd2cSJim Jagielski } 147*b1cdbd2cSJim Jagielski wasUsed()148*b1cdbd2cSJim Jagielski public boolean wasUsed() { 149*b1cdbd2cSJim Jagielski return m_bWasUsed; 150*b1cdbd2cSJim Jagielski } 151*b1cdbd2cSJim Jagielski } 152