AbstractSubscriptionWorkflow.java

/**
 * Copyright (C) 2008 - 2014 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *     - Apache License, version 2.0
 *     - Apache Software License, version 1.0
 *     - GNU Lesser General Public License, version 3
 *     - Mozilla Public License, versions 1.0, 1.1 and 2.0
 *     - Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * icense version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 */
package org.n52.ses.common.integration.test;

import java.io.IOException;
import java.util.List;

import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.n52.oxf.OXFException;
import org.n52.oxf.adapter.OperationResult;
import org.n52.oxf.adapter.ParameterContainer;
import org.n52.oxf.ows.ExceptionReport;
import org.n52.oxf.ows.capabilities.Operation;
import org.n52.oxf.ses.adapter.ISESRequestBuilder;
import org.n52.oxf.ses.adapter.SESAdapter;
import org.n52.oxf.ses.adapter.SESRequestBuilderFactory;
import org.n52.oxf.ses.adapter.SESRequestBuilder_00;
import org.n52.oxf.ses.adapter.client.Subscription;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public abstract class AbstractSubscriptionWorkflow {
	
	private static final Logger logger = LoggerFactory.getLogger(AbstractSubscriptionWorkflow.class);

	protected Subscription subscribe(String consumerURL)
			throws OXFException, ExceptionReport, XmlException, IOException {
		return subscribe(consumerURL, "http://www.opengis.net/ses/filter/level1");
	}
	
	protected Subscription subscribe(String consumerURL, String filterDialect)
			throws OXFException, XmlException, IOException, ExceptionReport {
		SESAdapter adapter = new SESAdapter("0.0.0");

		Operation op = new Operation(SESAdapter.SUBSCRIBE, null, ServiceInstance.getInstance().getHost().toExternalForm());

		ParameterContainer parameter = new ParameterContainer();
		parameter.addParameterShell(ISESRequestBuilder.SUBSCRIBE_SES_URL, ServiceInstance.getInstance().getHost().toExternalForm());
		parameter.addParameterShell(ISESRequestBuilder.SUBSCRIBE_CONSUMER_REFERENCE_ADDRESS,
				consumerURL);
		parameter.addParameterShell(ISESRequestBuilder.SUBSCRIBE_FILTER_MESSAGE_CONTENT_DIALECT,
				filterDialect);
		parameter.addParameterShell(ISESRequestBuilder.SUBSCRIBE_FILTER_MESSAGE_CONTENT,
				readSubscription());

		logger.info(SESRequestBuilderFactory.generateRequestBuilder("0.0.0").buildSubscribeRequest(parameter));

		OperationResult opResult = adapter.doOperation(op, parameter);
		XmlObject xo = XmlObject.Factory.parse(opResult.getIncomingResultAsStream());
		logger.info(xo.xmlText());
		Subscription sub = new Subscription(null);
		sub.parseResponse(xo);
		return sub;
	}
	
	protected void notification() throws XmlException, IOException, OXFException, ExceptionReport, InterruptedException {
		for (String notify : readNotifications()) {
			SESAdapter adapter = new SESAdapter("0.0.0");

			Operation op = new Operation(SESAdapter.NOTIFY, null, ServiceInstance.getInstance().getHost().toExternalForm());

			ParameterContainer parameter = new ParameterContainer();
			parameter.addParameterShell(ISESRequestBuilder.NOTIFY_SES_URL, ServiceInstance.getInstance().getHost().toExternalForm());
			parameter.addParameterShell(ISESRequestBuilder.NOTIFY_XML_MESSAGE, notify);

			logger.info(SESRequestBuilderFactory.generateRequestBuilder("0.0.0").buildNotifyRequest(parameter));
			
			adapter.doOperation(op, parameter);
			
			Thread.sleep(getSleepBetweenNotifications());
		}
	}
	

	protected long getSleepBetweenNotifications() {
		return 1000;
	}

	protected void unsubscribe(Subscription subscription) throws OXFException, ExceptionReport, XmlException, IOException {
		SESAdapter adapter = new SESAdapter("0.0.0");

		Operation op = new Operation(SESAdapter.UNSUBSCRIBE, null,
				subscription.getManager().getHost().toExternalForm());

		ParameterContainer parameter = new ParameterContainer();
		parameter.addParameterShell(ISESRequestBuilder.UNSUBSCRIBE_SES_URL,
				subscription.getManager().getHost().toExternalForm());
		
		StringBuilder sb = new StringBuilder();
		sb.append("<muse-wsa:ResourceId xmlns:muse-wsa=\"");
		sb.append(subscription.getResourceIdInstance().getNamespace());
		sb.append("\" wsa:IsReferenceParameter=\"true\" xmlns:wsa=\"http://www.w3.org/2005/08/addressing\">");
		sb.append(subscription.getResourceID());
		sb.append("</muse-wsa:ResourceId>");
		
		parameter.addParameterShell(SESRequestBuilder_00.UNSUBSCRIBE_REFERENCE_XML, sb.toString());

		logger.info(SESRequestBuilderFactory.generateRequestBuilder("0.0.0").buildUnsubscribeRequest(parameter));

		OperationResult opResult = adapter.doOperation(op, parameter);
		XmlObject xo = XmlObject.Factory.parse(opResult.getIncomingResultAsStream());
		logger.info(xo.xmlText());
	}
	

	protected String readXmlContent(String string) throws XmlException, IOException {
		XmlObject xo = XmlObject.Factory.parse(getClass().getResourceAsStream(string));
		return xo.xmlText(new XmlOptions().setSavePrettyPrint());
	}
	
	public abstract List<String> readNotifications() throws XmlException, IOException;

	public abstract String readSubscription() throws XmlException, IOException;
	
}