/*
* 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;
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;
}
}