1 /* 2 * Copyright (c) 2007, Fraunhofer-Gesellschaft 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * (1) Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the disclaimer at the end. 11 * Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in 13 * the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * (2) Neither the name of Fraunhofer nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * DISCLAIMER 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 */ 35 package org.ogf.graap.wsag.server.monitoring; 36 37 import java.util.Map; 38 39 import org.ogf.graap.wsag.server.accounting.IAccountingSystem; 40 import org.ogf.graap.wsag4j.types.engine.GuaranteeEvaluationResultType; 41 import org.ogf.schemas.graap.wsAgreement.GuaranteeTermType; 42 43 /** 44 * The guarantee evaluator assesses the state of each guarantee defined in an agreement based on the agreement 45 * properties. The evaluator is invoked as part of the agreement monitoring process that is implemented by the 46 * {@link MonitorableAgreement} class, after the service term states of the agreement were updated. 47 * 48 * As a result of the guarantee evaluation process, the appropriate accounting events are propagated to an 49 * accounting system. 50 * 51 * @see MonitorableAgreement 52 * @see IServiceTermMonitoringHandler 53 * @see IAccountingSystem 54 * 55 * @author Oliver Waeldrich 56 * 57 */ 58 public interface IGuaranteeEvaluator 59 { 60 61 /** 62 * Evaluates a given guarantee. The variables used in the qualifying condition and service level objective 63 * of the guarantee are passes a a map. 64 * 65 * @param guarantee 66 * the guarantee to evaluate 67 * 68 * @param variables 69 * a name/value map containing the variables 70 * 71 * @return the evaluated guarantee term state 72 * 73 * @throws Exception 74 * indicates an error while evaluating the guarantee term 75 */ 76 GuaranteeEvaluationResultType evaluate( GuaranteeTermType guarantee, Map<String, Object> variables ) 77 throws Exception; 78 79 /** 80 * 81 * @param accountingSystem 82 * the accounting system to use 83 * 84 * @deprecated 85 */ 86 void setAccountingSystem( IAccountingSystem accountingSystem ); 87 88 /** 89 * 90 * @return the accounting system to use 91 * 92 * @deprecated 93 */ 94 IAccountingSystem getAccountingSystem(); 95 96 }