Java tutorial
/* * Copyright (c) 2005-2009, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * WSO2 Inc. 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 org.wso2.carbon.event.ws.internal.builders; import java.util.Calendar; import org.apache.axiom.om.OMElement; import org.apache.axiom.om.OMNamespace; import org.apache.axiom.soap.SOAPEnvelope; import org.apache.axiom.soap.SOAPFactory; import org.apache.axis2.context.MessageContext; import org.apache.axis2.databinding.utils.ConverterUtil; import org.apache.axis2.databinding.types.Duration; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.event.ws.internal.builders.exceptions.BuilderException; import org.wso2.carbon.event.ws.internal.builders.exceptions.InvalidExpirationTimeException; import org.wso2.carbon.event.ws.internal.builders.exceptions.InvalidMessageException; import org.wso2.carbon.event.ws.internal.util.EventingConstants; import org.wso2.carbon.event.core.subscription.Subscription; @Deprecated public class RenewCommandBuilder extends CommandBuilderConstants { private static final Log log = LogFactory.getLog(SubscribeCommandBuilder.class); private SOAPFactory factory; public RenewCommandBuilder(MessageContext messageCtx) { factory = (SOAPFactory) messageCtx.getEnvelope().getOMFactory(); } /** * (01) <s12:Envelope * (02) xmlns:s12="http://www.w3.org/2003/05/soap-envelope" * (03) xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing" * (04) xmlns:wse="http://schemas.xmlsoap.org/ws/2004/08/eventing" * (05) xmlns:ow="http://www.example.org/oceanwatch" > * (06) <s12:Header> * (07) <wsa:Action> * (08) http://schemas.xmlsoap.org/ws/2004/08/eventing/Renew * (09) </wsa:Action> * (10) <wsa:MessageID> * (11) uuid:bd88b3df-5db4-4392-9621-aee9160721f6 * (12) </wsa:MessageID> * (13) <wsa:ReplyTo> * (14) <wsa:Address>http://www.example.com/MyEventSink</wsa:Address> * (15) </wsa:ReplyTo> * (16) <wsa:To> * (17) http://www.example.org/oceanwatch/SubscriptionManager * (18) </wsa:To> * (19) <wse:Identifier> * (20) uuid:22e8a584-0d18-4228-b2a8-3716fa2097fa * (21) </wse:Identifier> * (22) </s12:Header> * (23) <s12:Body> * (24) <wse:Renew> * (25) <wse:Expires>2004-06-26T21:07:00.000-08:00</wse:Expires> * (26) </wse:Renew> * (27) </s12:Body> * (28) </s12:Envelope> * * @param envelope The soap envelope containing the renew subscription request * @return The subscription to renew * @throws InvalidMessageException * @throws InvalidExpirationTimeException */ public Subscription toSubscription(SOAPEnvelope envelope) throws InvalidMessageException, InvalidExpirationTimeException { if (envelope == null) { log.error("No SOAP envelope was provided."); throw new BuilderException("No SOAP envelope was provided."); } Subscription subscription = new Subscription(); OMElement elem = null; if (envelope.getHeader() != null) { elem = envelope.getHeader().getFirstChildWithName(IDENTIFIER); } if (elem == null) { log.error("Subscription Identifier is required as a header of the subscription message."); throw new InvalidMessageException( "Subscription Identifier is required as a header of the subscription message."); } String id = elem.getText().trim(); subscription.setId(id); OMElement renewElem = envelope.getBody().getFirstChildWithName(RENEW); if (renewElem != null) { OMElement expiryElem = renewElem.getFirstChildWithName(EXPIRES); if (expiryElem != null) { Calendar calendarExpires; try { String expiryText = expiryElem.getText().trim(); if (expiryText.startsWith("P")) { calendarExpires = Calendar.getInstance(); Duration duration = ConverterUtil.convertToDuration(expiryText); calendarExpires.add(Calendar.YEAR, duration.getYears()); calendarExpires.add(Calendar.MONTH, duration.getMonths()); calendarExpires.add(Calendar.DAY_OF_MONTH, duration.getDays()); calendarExpires.add(Calendar.HOUR_OF_DAY, duration.getHours()); calendarExpires.add(Calendar.MINUTE, duration.getMinutes()); calendarExpires.add(Calendar.SECOND, (int) duration.getSeconds()); } else { calendarExpires = ConverterUtil.convertToDateTime(expiryText); } } catch (Exception e) { log.error("Error converting the expiration date", e); throw new InvalidExpirationTimeException("Error converting the expiration date", e); } Calendar calendarNow = Calendar.getInstance(); if (calendarNow.before(calendarExpires)) { subscription.setExpires(calendarExpires); } else { log.error("The expiration time has passed"); throw new InvalidExpirationTimeException("The expiration time has passed"); } subscription.setExpires(calendarExpires); } else { log.error("The expiration time was not given"); throw new InvalidExpirationTimeException("The expiration time was not given"); } } return subscription; } /** * (01) <s12:Envelope * (02) xmlns:s12="http://www.w3.org/2003/05/soap-envelope" * (03) xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing" * (04) xmlns:wse="http://schemas.xmlsoap.org/ws/2004/08/eventing" * (05) xmlns:ow="http://www.example.org/oceanwatch" > * (06) <s12:Header> * (07) <wsa:Action> * (08) http://schemas.xmlsoap.org/ws/2004/08/eventing/RenewResponse * (09) </wsa:Action> * (10) <wsa:RelatesTo> * (11) uuid:bd88b3df-5db4-4392-9621-aee9160721f6 * (12) </wsa:RelatesTo> * (13) <wsa:To>http://www.example.com/MyEventSink</wsa:To> * (14) </s12:Header> * (15) <s12:Body> * (16) <wse:RenewResponse> * (17) <wse:Expires>2004-06-26T12:00:00.000-00:00</wse:Expires> * (18) </wse:RenewResponse> * (19) </s12:Body> * (20) </s12:Envelope> * * @param subscription The subscription which must be renewed. * @return The response envelope for the renew request. */ public SOAPEnvelope fromSubscription(Subscription subscription) { SOAPEnvelope message = factory.getDefaultEnvelope(); OMNamespace eventingNamespace = factory.createOMNamespace(EventingConstants.WSE_EVENTING_NS, EventingConstants.WSE_EVENTING_PREFIX); OMElement renewResponseElement = factory.createOMElement(EventingConstants.WSE_EN_RENEW_RESPONSE, eventingNamespace); OMElement expiresElement = factory.createOMElement(EventingConstants.WSE_EN_EXPIRES, eventingNamespace); factory.createOMText(expiresElement, ConverterUtil.convertToString(subscription.getExpires())); renewResponseElement.addChild(expiresElement); message.getBody().addChild(renewResponseElement); return message; } }