taverna-scufl2-t2flow/src/main/java/org/apache/taverna/scufl2/translator/t2flow/defaultactivities/SoaplabActivityParser.java

package org.apache.taverna.scufl2.translator.t2flow.defaultactivities;
/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.
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*/


import static org.apache.taverna.scufl2.translator.t2flow.T2FlowParser.ravenURI;

import java.math.BigInteger;
import java.net.URI;

import org.apache.taverna.scufl2.api.configurations.Configuration;
import org.apache.taverna.scufl2.api.io.ReaderException;
import org.apache.taverna.scufl2.translator.t2flow.ParserState;
import org.apache.taverna.scufl2.translator.t2flow.T2FlowParser;

import org.apache.taverna.scufl2.xml.t2flow.jaxb.ConfigBean;
import org.apache.taverna.scufl2.xml.t2flow.jaxb.SoaplabConfig;

import com.fasterxml.jackson.databind.node.ObjectNode;

public class SoaplabActivityParser extends AbstractActivityParser {
	private static final URI activityRavenURI = ravenURI
			.resolve("net.sf.taverna.t2.activities/soaplab-activity/");
	private static final String activityClassName = "net.sf.taverna.t2.activities.soaplab.SoaplabActivity";
	public static final URI scufl2Uri = URI
			.create("http://ns.taverna.org.uk/2010/activity/soaplab");

	@Override
	public boolean canHandlePlugin(URI activityURI) {
		String activityUriStr = activityURI.toASCIIString();
		return activityUriStr.startsWith(activityRavenURI.toASCIIString())
				&& activityUriStr.endsWith(activityClassName);
	}

	@Override
	public URI mapT2flowRavenIdToScufl2URI(URI t2flowActivity) {
		return scufl2Uri;
	}

	@Override
	public Configuration parseConfiguration(T2FlowParser t2FlowParser,
			ConfigBean configBean, ParserState parserState)
			throws ReaderException {
		SoaplabConfig soaplabConfig = unmarshallConfig(t2FlowParser,
				configBean, "xstream", SoaplabConfig.class);

		Configuration configuration = new Configuration();
		configuration.setParent(parserState.getCurrentProfile());

		ObjectNode json = (ObjectNode) configuration.getJson();
		configuration.setType(scufl2Uri.resolve("#Config"));

		String endpoint = soaplabConfig.getEndpoint();
		if (endpoint == null || endpoint.isEmpty())
			throw new ReaderException("Soablab config has no endpoint set");
		json.put("endpoint", endpoint);

		double pollingBackoff = soaplabConfig.getPollingBackoff();
		json.put("pollingBackoff", pollingBackoff);

		BigInteger pollingInterval = soaplabConfig.getPollingInterval();
		if (pollingInterval != null)
            json.put("pollingInterval", pollingInterval.intValue());

		BigInteger pollingIntervalMax = soaplabConfig.getPollingIntervalMax();
		if (pollingIntervalMax != null)
            json.put("pollingIntervalMax", pollingIntervalMax.intValue());

		return configuration;
	}
}