Java tutorial
/* * ==================================================================== * This file is part of the ebXML Registry by Icar Cnr v3.2 * ("eRICv32" in the following disclaimer). * * "eRICv32" is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * "eRICv32" 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. * * You should have received a copy of the GNU General Public License Version 3 * along with "eRICv32". If not, see <http://www.gnu.org/licenses/>. * * eRICv32 is a forked, derivative work, based on: * - freebXML Registry, a royalty-free, open source implementation of the ebXML Registry standard, * which was published under the "freebxml License, Version 1.1"; * - ebXML OMAR v3.2 Edition, published under the GNU GPL v3 by S. Krushe & P. Arwanitis. * * All derivative software changes and additions are made under * * Copyright (C) 2013 Ing. Antonio Messina <messina@pa.icar.cnr.it> * * This software consists of voluntary contributions made by many * individuals on behalf of the freebxml Software Foundation. For more * information on the freebxml Software Foundation, please see * "http://www.freebxml.org/". * * This product includes software developed by the Apache Software * Foundation (http://www.apache.org/). * * ==================================================================== */ package it.cnr.icar.eric.common.cms; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.oasis.ebxml.registry.bindings.rim.ObjectFactory; import org.w3c.dom.Node; import it.cnr.icar.eric.common.BindingUtility; import it.cnr.icar.eric.common.security.wss4j.WSS4JSecurityUtilBST; import java.util.Collection; import java.util.HashMap; import java.util.Iterator; import javax.activation.DataHandler; import javax.servlet.ServletContext; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; import javax.xml.bind.ValidationEvent; import javax.xml.bind.ValidationEventHandler; import javax.xml.rpc.handler.MessageContext; import javax.xml.rpc.server.ServiceLifecycle; import javax.xml.rpc.server.ServletEndpointContext; import javax.xml.soap.AttachmentPart; import javax.xml.soap.SOAPElement; import javax.xml.soap.SOAPFactory; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMResult; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; /** * @author Tony Graham * */ public abstract class AbstractService implements ServiceLifecycle { private static final Log log = LogFactory.getLog(AbstractService.class); //Canonical ResponseStatusType ids protected static final String CANONICAL_RESPONSE_STATUS_TYPE_ID_Success = BindingUtility.CANONICAL_RESPONSE_STATUS_TYPE_ID_Success; protected static final String CANONICAL_RESPONSE_STATUS_TYPE_ID_Failure = BindingUtility.CANONICAL_RESPONSE_STATUS_TYPE_ID_Failure; protected static final ObjectFactory rimFac = new ObjectFactory(); protected JAXBContext jaxbContext; protected ServletEndpointContext servletEndpointContext = null; protected ServletContext servletContext = null; public void init(Object context) { servletEndpointContext = (ServletEndpointContext) context; servletContext = servletEndpointContext.getServletContext(); } public void destroy() { servletEndpointContext = null; servletContext = null; } protected JAXBContext getJAXBContext() throws JAXBException { if (jaxbContext == null) { jaxbContext = JAXBContext.newInstance("org.oasis.ebxml.registry.bindings.rim:" + "org.oasis.ebxml.registry.bindings.rs:" + "org.oasis.ebxml.registry.bindings.lcm:" + "org.oasis.ebxml.registry.bindings.query:" + "org.oasis.ebxml.registry.bindings.cms"); // "org.oasis.saml.bindings.protocol:" + // "org.oasis.saml.bindings.assertion:" + } return jaxbContext; } protected Unmarshaller getUnmarshaller() throws JAXBException { Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); //unmarshaller.setValidating(true); unmarshaller.setEventHandler(new ValidationEventHandler() { public boolean handleEvent(ValidationEvent event) { boolean keepOn = false; return keepOn; } }); return unmarshaller; } protected Object getBindingObjectFromNode(Node node) throws Exception { Object obj = null; Unmarshaller unmarshaller = getJAXBContext().createUnmarshaller(); obj = unmarshaller.unmarshal(node); return obj; } protected SOAPElement getSOAPElementFromBindingObject(Object obj) throws Exception { SOAPElement soapElem = null; SOAPElement parent = SOAPFactory.newInstance().createElement("dummy"); Marshaller marshaller = getJAXBContext().createMarshaller(); marshaller.marshal(obj, System.err); marshaller.marshal(obj, new DOMResult(parent)); soapElem = (SOAPElement) parent.getChildElements().next(); return soapElem; } protected static void printNodeToConsole(Node n) { try { TransformerFactory factory = TransformerFactory.newInstance(); Transformer transformer = factory.newTransformer(); // also print to console transformer.transform(new DOMSource(n), new StreamResult(System.err)); } catch (Exception e) { System.err.println(e); } } protected HashMap<String, DataHandler> getRepositoryItemDHMap() throws Exception { HashMap<String, DataHandler> repositoryItemDHMap = new HashMap<String, DataHandler>(); MessageContext mc = servletEndpointContext.getMessageContext(); Collection<?> attachments = (Collection<?>) mc .getProperty(com.sun.xml.rpc.server.ServerPropertyConstants.GET_ATTACHMENT_PROPERTY); Iterator<?> attachmentsIter = attachments.iterator(); while (attachmentsIter.hasNext()) { Object obj = attachmentsIter.next(); System.err.println("getRepositoryItems:: Attachment: " + obj.getClass().getName()); if (obj instanceof AttachmentPart) { AttachmentPart ap = (AttachmentPart) obj; String contentId = WSS4JSecurityUtilBST.convertContentIdToUUID(ap.getContentId()); String contentType = ap.getContentType(); System.err .println("getRepositoryItems:: contentId: " + contentId + "; contentType: " + contentType); if (log.isDebugEnabled()) { log.debug("Processing attachment (RepositoryItem):\n" + ap.getContent().toString()); } DataHandler dh = ap.getDataHandler(); repositoryItemDHMap.put(contentId, dh); } } return repositoryItemDHMap; } }