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.client.xml.registry; import it.cnr.icar.eric.client.xml.registry.util.JAXRUtility; import it.cnr.icar.eric.common.BindingUtility; import java.util.ArrayList; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.xml.bind.JAXBElement; import javax.xml.registry.BulkResponse; import javax.xml.registry.FindException; import javax.xml.registry.JAXRException; import javax.xml.registry.RegistryException; import javax.xml.registry.infomodel.RegistryObject; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.oasis.ebxml.registry.bindings.query.AdhocQueryResponse; import org.oasis.ebxml.registry.bindings.rim.IdentifiableType; import org.oasis.ebxml.registry.bindings.rim.RegistryObjectListType; import org.oasis.ebxml.registry.bindings.rs.RegistryError; import org.oasis.ebxml.registry.bindings.rs.RegistryErrorList; import org.oasis.ebxml.registry.bindings.rs.RegistryResponseType; /** * Implements JAXR API interface named BulkResponse * * @author <a href="mailto:farrukh@wellfleetsoftware.com">Farrukh S. Najmi</a> */ public class BulkResponseImpl implements BulkResponse { @SuppressWarnings("unused") private static Log log = LogFactory.getLog(BulkResponseImpl.class.getName()); String requestId; private int status; @SuppressWarnings("rawtypes") private ArrayList collection = new ArrayList(); private Collection<RegistryException> registryExceptions; private RegistryResponseType ebResponse; /** * Construct an empty successful BulkResponse */ BulkResponseImpl() throws JAXRException { status = STATUS_SUCCESS; } /** * Note: BulkResponseImpl is not an infomodel object even though this * constructor looks like constructors in the infomodel subpackage. * Therefore, the LifeCycleManagerImpl argument is not stored. */ public BulkResponseImpl(LifeCycleManagerImpl lcm, RegistryResponseType ebResponse, @SuppressWarnings("rawtypes") Map responseAttachments) throws JAXRException { requestId = it.cnr.icar.eric.common.Utility.getInstance().createId(); this.ebResponse = ebResponse; String ebStatus = ebResponse.getStatus(); if (ebStatus.equals(BindingUtility.CANONICAL_RESPONSE_STATUS_TYPE_ID_Success)) { status = STATUS_SUCCESS; } else if (ebStatus.equals(BindingUtility.CANONICAL_RESPONSE_STATUS_TYPE_ID_Unavailable)) { status = STATUS_UNAVAILABLE; } else { status = STATUS_FAILURE; } if (ebResponse instanceof AdhocQueryResponse) { AdhocQueryResponse aqr = (AdhocQueryResponse) ebResponse; RegistryObjectListType queryResult = aqr.getRegistryObjectList(); processQueryResult(queryResult, lcm, responseAttachments); } RegistryErrorList errList = ebResponse.getRegistryErrorList(); if (errList != null) { List<RegistryError> errs = errList.getRegistryError(); Iterator<RegistryError> iter = errs.iterator(); while (iter.hasNext()) { Object obj = iter.next(); RegistryError ebRegistryError = (RegistryError) obj; // XXX Need to add additional error info to exception somehow addRegistryException(new FindException(ebRegistryError.getValue())); } // XXX What to do about optional highestSeverity attr??? // errList.getHighestSeverity(); } ((RegistryServiceImpl) (lcm.getRegistryService())).setBulkResponse(this); } /** * Get the Collection of of objects returned as a response of a * bulk operation. * Caller thread will block here if result is not yet available. * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ @SuppressWarnings("rawtypes") public Collection getCollection() throws JAXRException { return collection; } /** * Sets the Collection of objects returned for the response * Package protected access meant to be called only by provider impl. * */ @SuppressWarnings({ "rawtypes", "unchecked" }) void setCollection(Collection c) { collection.clear(); collection.addAll(c); } /** * Get the JAXRException(s) Collection in case of partial commit. * Caller thread will block here if result is not yet available. * Return null if result is available and there is no JAXRException(s). * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ public Collection<RegistryException> getExceptions() throws JAXRException { return registryExceptions; } /** * Returns true if the reponse is a partial response due to large result set * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ public boolean isPartialResponse() throws JAXRException { // Write your code here return false; } /** * Returns the unique id for the request that generated this response. * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ public String getRequestId() throws JAXRException { // Write your code here return requestId; } /** * Returns the status for this response. * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ public int getStatus() throws JAXRException { return status; } void setStatus(int status) throws JAXRException { this.status = status; } /** * Returns true if a response is available, false otherwise. * This is a polling method and must not block. * * <p><DL><DT><B>Capability Level: 0 </B></DL> * */ public boolean isAvailable() throws JAXRException { //?? stub return true; } void addExceptions(Collection<RegistryException> exes) { if (registryExceptions == null) { registryExceptions = new ArrayList<RegistryException>(); } registryExceptions.addAll(exes); } private void addRegistryException(RegistryException rex) { if (registryExceptions == null) { registryExceptions = new ArrayList<RegistryException>(); } registryExceptions.add(rex); } @SuppressWarnings("unchecked") private void processQueryResult(RegistryObjectListType sqlResult, LifeCycleManagerImpl lcm, @SuppressWarnings("rawtypes") Map repositoryItemsMap) throws JAXRException { @SuppressWarnings("unused") ObjectCache objCache = ((RegistryServiceImpl) (lcm.getRegistryService())).getObjectCache(); /* * getIdentifiable() returns JAXBelement<? extends IdentifiableType> * * return should be List of ComplexType */ // List items = sqlResult.getIdentifiable(); List<JAXBElement<? extends IdentifiableType>> ebIdentifiableList = sqlResult.getIdentifiable(); // take ComplexType from each Element Iterator<JAXBElement<? extends IdentifiableType>> ebIdentifiableListIter = ebIdentifiableList.iterator(); List<IdentifiableType> ebIdentifiableTypeList = new ArrayList<IdentifiableType>(); while (ebIdentifiableListIter.hasNext()) { ebIdentifiableTypeList.add(ebIdentifiableListIter.next().getValue()); } // collection.addAll(JAXRUtility.getJAXRObjectsFromJAXBObjects(lcm, items, repositoryItemsMap)); collection .addAll(JAXRUtility.getJAXRObjectsFromJAXBObjects(lcm, ebIdentifiableTypeList, repositoryItemsMap)); } RegistryObject getRegistryObject() throws JAXRException { RegistryObject ro = null; // check for errors Collection<RegistryException> exceptions = getExceptions(); if (exceptions != null) { Iterator<RegistryException> iter = exceptions.iterator(); Exception exception = null; while (iter.hasNext()) { exception = iter.next(); throw new JAXRException(exception); } } Collection<?> results = getCollection(); Iterator<?> iter = results.iterator(); if (iter.hasNext()) { ro = (RegistryObject) iter.next(); } return ro; } public RegistryResponseType getRegistryResponse() { return ebResponse; } }