org.apache.taverna.scufl2.translator.t2flow.defaultactivities.WSDLActivityParser.java Source code

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Here is the source code for org.apache.taverna.scufl2.translator.t2flow.defaultactivities.WSDLActivityParser.java

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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.
 *
*/

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

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.WSDLConfig;

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

public class WSDLActivityParser extends AbstractActivityParser {
    private static final URI wsdlActivityRavenURI = ravenURI.resolve("net.sf.taverna.t2.activities/wsdl-activity/");
    private static final String wsdlActivityClassName = "net.sf.taverna.t2.activities.wsdl.WSDLActivity";
    public static final URI WSDL = URI.create("http://ns.taverna.org.uk/2010/activity/wsdl");
    public static final URI SECURITY = WSDL.resolve("wsdl/security");
    public static final URI OPERATION = WSDL.resolve("wsdl/operation");

    @Override
    public boolean canHandlePlugin(URI activityURI) {
        String activityUriStr = activityURI.toASCIIString();
        if (!activityUriStr.startsWith(wsdlActivityRavenURI.toASCIIString()))
            return false;
        if (activityUriStr.endsWith(wsdlActivityClassName))
            return true;
        return false;
    }

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

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

        Configuration configuration = new Configuration();
        configuration.setType(WSDL.resolve("#Config"));

        URI wsdl;
        try {
            wsdl = URI.create(wsdlConfig.getWsdl());
            if (!wsdl.isAbsolute())
                throw new ReaderException("WSDL URI is not absolute: " + wsdlConfig.getWsdl());
        } catch (IllegalArgumentException ex) {
            throw new ReaderException("WSDL not a valid URI: " + wsdlConfig.getWsdl());
        } catch (NullPointerException ex) {
            throw new ReaderException("WSDL config has no wsdl set");
        }
        String operation = wsdlConfig.getOperation();
        if (operation == null || operation.equals(""))
            throw new ReaderException("WSDL config has no operation set");

        ObjectNode json = (ObjectNode) configuration.getJson();

        ObjectNode wsdlOperation = json.objectNode();
        json.put("operation", wsdlOperation);

        wsdlOperation.put("wsdl", wsdl.toString());
        wsdlOperation.put("name", operation);

        if (wsdlConfig.getSecurityProfile() != null && !wsdlConfig.getSecurityProfile().isEmpty()) {
            URI securityProfileURI = SECURITY.resolve("#" + wsdlConfig.getSecurityProfile());
            json.put("securityProfile", securityProfileURI.toString());
        }
        return configuration;
    }
}