Java tutorial
/* * Copyright (C) 2008-2010, Aspire * * Aspire is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License version 2.1 as published by * the Free Software Foundation (the "LGPL"). * * You should have received a copy of the GNU Lesser General Public License * along with this library in the file COPYING-LGPL-2.1; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. See the GNU Lesser General Public License * for the specific language governing rights and limitations. */ package org.ow2.aspirerfid.programmableengine.epcisclient; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.io.StringWriter; import java.math.BigDecimal; import java.net.HttpURLConnection; import java.net.URL; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.GregorianCalendar; import java.util.HashMap; import java.util.Properties; import javax.xml.bind.JAXBContext; import javax.xml.bind.JAXBElement; import javax.xml.bind.JAXBException; import javax.xml.bind.Marshaller; import javax.xml.datatype.DatatypeConfigurationException; import javax.xml.datatype.DatatypeFactory; import javax.xml.datatype.XMLGregorianCalendar; import javax.xml.namespace.QName; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.ow2.aspirerfid.commons.epcis.model.AttributeType; import org.ow2.aspirerfid.commons.epcis.model.EPCISMasterDataBodyType; import org.ow2.aspirerfid.commons.epcis.model.ObjectFactory; import org.ow2.aspirerfid.commons.epcis.model.EPCISMasterDataDocumentType; import org.ow2.aspirerfid.commons.epcis.model.VocabularyElementListType; import org.ow2.aspirerfid.commons.epcis.model.VocabularyElementType; import org.ow2.aspirerfid.commons.epcis.model.VocabularyListType; import org.ow2.aspirerfid.commons.epcis.model.VocabularyType; import org.w3c.dom.Document; import org.w3c.dom.Element; /** * This client provides access to the repository's Capture Operations Module * through the Master Data capture interface. * * @author Nikos Kefalakis(nkef) */ public class MasterDataCaptureClient { private static final String PROPERTY_FILE = "/captureclient.properties"; private static final String PROPERTY_CAPTURE_URL = "default.url"; /** * The logger. */ private static Log log = LogFactory.getLog(MasterDataCaptureClient.class); /** * The URL String at which the Capture Operations Module listens. */ private String captureUrl; private Properties props = new Properties(); /** * Constructs a new MasterDataCaptureClient which connects to the Capture * Operations Module listening at the default URL. */ public MasterDataCaptureClient() { this(null); } /** * Constructs a new MasterDataCaptureClient which connects to the Capture * Operations Module listening at the given URL. * * @param url * The URL at which the capture service listens. */ public MasterDataCaptureClient(final String url) { // set the URL if (url != null || url.equals("")) { captureUrl = url; } else { log.error("EPCIS Client Capture EndPoint is Empty. Please set one"); } } /** * Send the XML available from the given InputStream to the repository for * capturing. * * @param xmlStream * A stream providing an EPCISDocument which contains a list of * events inside the EPCISBody element. * @return The HTTP response code from the repository. * @throws IOException * If an error sending the document occurred. */ public int capture(final InputStream xmlStream) throws IOException { return doPost(xmlStream, "text/xml"); } /** * Send the given XML String to the repository for capturing. * * @param eventXml * The XML String consisting of an EPCISDocument which in turn * contains a list of events inside the EPCISBody element. * @return The HTTP response code from the repository. * @throws IOException * If an error sending the document occurred. */ public int capture(final String eventXml) throws IOException { return doPost(eventXml, "text/xml"); } /** * Send the given EPCISDocumentType to the repository for capturing. * * @param epcisDoc * The EPCISDocument containing a list of events inside the * EPCISBody element. * @return The HTTP response code from the repository. * @throws IOException * If an error sending the document occurred. * @throws JAXBException * If an error serializing the given document into XML occurred. */ public int capture(final EPCISMasterDataDocumentType epcisMasterDataDoc) throws IOException, JAXBException { StringWriter writer = new StringWriter(); ObjectFactory objectFactory = new ObjectFactory(); JAXBContext context = JAXBContext.newInstance("org.ow2.aspirerfid.commons.epcis.model"); JAXBElement<EPCISMasterDataDocumentType> item = objectFactory .createEPCISMasterDataDocument(epcisMasterDataDoc); Marshaller marshaller = context.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_ENCODING, "UTF-8"); marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); marshaller.marshal(item, writer); log.debug("Jaxb data: \n" + writer.toString()); return capture(writer.toString()); } /** * (nkef) Alter, A vocabulary's Element URI. * * @param vocabularyType * @param oldVocabularyElementURI * @param newVocabularyElementURI * @return true if the method Succeeds false otherwise */ public boolean alterVocElem(String vocabularyType, String oldVocabularyElementURI, String newVocabularyElementURI) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(oldVocabularyElementURI + "#" + newVocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "2"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Insert, a vocabulary's Element . * * @param vocabularyType * @param vocabularyElementURI * @return true if the method Succeeds false otherwise */ public boolean insertVocElem(String vocabularyType, String vocabularyElementURI) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "1"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Insert, many vocabulary's Elements . * * @param vocabularyType * @param vocabularyElementURIs * ArrayList<String> * @return true if the method Succeeds false otherwise */ public boolean massInsertVocElem(String vocabularyType, ArrayList<String> vocabularyElementURIs) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); for (String vocabularyElementURI : vocabularyElementURIs) { VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "1"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); } vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete a vocabulary's Element . When using delete only the element * with its attributes can be deleted. * * @param vocabularyType * @param vocabularyElementURI * @return true if the method Succeeds false otherwise */ public boolean deleteVocElem(String vocabularyType, String vocabularyElementURI) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "3"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete many vocabulary's Elements . When using delete only the * elements with its attributes will be deleted. * * @param vocabularyType * @param vocabularyElementURIs * ArrayList<String> * @return true if the method Succeeds false otherwise */ public boolean massDeleteVocElem(String vocabularyType, ArrayList<String> vocabularyElementURIs) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); for (String vocabularyElementURI : vocabularyElementURIs) { VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "3"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); } vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete a vocabulary's Element with its direct or indirect * descendants. The element with its attributes and with all its children * elements and its children's attributes. * * @param vocabularyType * @param vocabularyElementURI * @return true if the method Succeeds false otherwise */ public boolean deleteWithDescendantsVocElem(String vocabularyType, String vocabularyElementURI) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "4"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete a vocabulary's Elements with its direct or indirect * descendants. The elements with its attributes and with all its children * elements and its children's attributes will be deleted. * * @param vocabularyType * @param vocabularyElementURIs ArrayList<String> * @return true if the method Succeeds false otherwise */ public boolean massDeleteWithDescendantsVocElem(String vocabularyType, ArrayList<String> vocabularyElementURIs) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); for (String vocabularyElementURI : vocabularyElementURIs) { VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), "4"); vocabularyElementList.getVocabularyElement().add(vocabularyElement); } vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef)This Method Remains for Backwards compatibility Reasons. Insert, * Update or Delete a vocabulary's Element . When using delete mode either * only the element with its attributes can be deleted or the element with * its attributes and with all its children elements and its children's * attributes. when using insert mode if the Vocabulary element is not * inserted yet it will be inserted. * * @param vocabularyType * @param vocabularyElementURI * For using the alter URI mode (2) the Old URI with the new one * should be given at the "vocabularyElementURI" parameter merged * together with the "#" sign between them (e.g. * "urn:epcglobal:old#urn:epcglobal:new"). * @param mode * 1: insert((it can be anything except 2,3,4)) 2: alterURI 3: * singleDelete 4: Delete element with it's direct or indirect * descendants * @return true if the method Succeeds false otherwise */ public boolean simpleMasterDataEdit(String vocabularyType, String vocabularyElementURI, String mode) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); vocabularyElement.getOtherAttributes().put(new QName("mode"), mode); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Mass Insert or Update a vocabulary's Element Attributes. If the * Vocabulary is not inserted yet it will be inserted. The vocabularyURI, * vocabularyAttribute pair should be unique so if it already exists it will * be changed to the vocabularyAttribute entered or simply rewrite it. * * @param vocabularyType * @param vocabularyElementURI * @param vocabularyAttributes * <vocabularyAttributeID,vocabularyAttributeValue> * @return true if the method Succeeds false otherwise */ public boolean massInsertOrAlterVocElemAttr(String vocabularyType, String vocabularyElementURI, HashMap<String, String> vocabularyAttributes) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); // vocabularyElement.getOtherAttributes().put(new QName("mode"), // "1"); for (String vocabularyAttributeID : vocabularyAttributes.keySet()) { AttributeType attribute = new AttributeType(); if (vocabularyAttributeID.startsWith("urn:epcglobal:epcis:mda:")) { attribute.setId(vocabularyAttributeID); } else { attribute.setId("urn:epcglobal:epcis:mda:" + vocabularyAttributeID); } attribute.getOtherAttributes().put(new QName("value"), vocabularyAttributes.get(vocabularyAttributeID)); vocabularyElement.getAttribute().add(attribute); } vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Insert or Update a vocabulary's Element Attribute. If the * Vocabulary is not inserted yet it will be inserted. The vocabularyURI, * vocabularyAttribute pair should be unique so if it already exists it will * be changed to the vocabularyAttribute entered or simply rewrite it. * * @param vocabularyType * @param vocabularyElementURI * @param vocabularyAttributeName * @param vocabularyAttributeValue * @return true if the method Succeeds false otherwise */ public boolean insertOrAlterVocElemAttr(String vocabularyType, String vocabularyElementURI, String vocabularyAttributeName, String vocabularyAttributeValue) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); AttributeType attribute = new AttributeType(); if (vocabularyAttributeName.startsWith("urn:epcglobal:epcis:mda:")) { attribute.setId(vocabularyAttributeName); } else { attribute.setId("urn:epcglobal:epcis:mda:" + vocabularyAttributeName); } attribute.getOtherAttributes().put(new QName("value"), vocabularyAttributeValue); vocabularyElement.getAttribute().add(attribute); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete a vocabulary's Element Attribute. * * @param vocabularyType * @param vocabularyElementURI * @param vocabularyAttributeNames * ArrayList<String> * @return true if the method Succeeds false otherwise */ public boolean massDeleteVocElemAttr(String vocabularyType, String vocabularyElementURI, ArrayList<String> vocabularyAttributeNames) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); for (String vocabularyAttribute : vocabularyAttributeNames) { AttributeType attribute = new AttributeType(); if (vocabularyAttribute.startsWith("urn:epcglobal:epcis:mda:")) { attribute.setId(vocabularyAttribute); } else { attribute.setId("urn:epcglobal:epcis:mda:" + vocabularyAttribute); } attribute.getOtherAttributes().put(new QName("mode"), "3"); attribute.getOtherAttributes().put(new QName("value"), "null"); vocabularyElement.getAttribute().add(attribute); } vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef) Delete a vocabulary's Element Attribute. * * @param vocabularyType * @param vocabularyElementURI * @param vocabularyAttributeNames * @return true if the method Succeeds false otherwise */ public boolean deleteVocElemAttr(String vocabularyType, String vocabularyElementURI, String vocabularyAttributeName) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyElementURI); AttributeType attribute = new AttributeType(); if (vocabularyAttributeName.startsWith("urn:epcglobal:epcis:mda:")) { attribute.setId(vocabularyAttributeName); } else { attribute.setId("urn:epcglobal:epcis:mda:" + vocabularyAttributeName); } attribute.getOtherAttributes().put(new QName("mode"), "3"); attribute.getOtherAttributes().put(new QName("value"), "null"); vocabularyElement.getAttribute().add(attribute); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } /** * (nkef)This Method Remains for Backwards compatibility Reasons. Insert, * Update, Delete a vocabulary's Element Attribute. If the Vocabulary is not * inserted yet it will be inserted. The vocabularyURI, vocabularyAttribute * pair should be unique so if it already exists it will be changed to the * vocabularyAttribute entered or simply rewrite it. * * @param vocabularyType * @param vocabularyURI * @param vocabularyAttribute * @param vocabularyAttributeValue * @param mode * 1: Insert (optional, is kept for backwards compatibility (it * can be anything except 3)) 2: Alter Attribute Value (optional, * is kept for backwards compatibility(it can be anything except * 3)) 3: Delete Attribute (required) * @return true if the method Succeeds false otherwise */ public boolean simpleMasterDataAndAttributeEdit(String vocabularyType, String vocabularyURI, String vocabularyAttribute, String vocabularyAttributeValue, String mode) { try { VocabularyType vocabulary = new VocabularyType(); VocabularyElementListType vocabularyElementList = new VocabularyElementListType(); VocabularyListType vocabularyList = new VocabularyListType(); vocabulary.setType(vocabularyType); VocabularyElementType vocabularyElement = new VocabularyElementType(); vocabularyElement.setId(vocabularyURI); AttributeType attribute = new AttributeType(); if (vocabularyAttribute.startsWith("urn:epcglobal:epcis:mda:")) { attribute.setId(vocabularyAttribute); } else { attribute.setId("urn:epcglobal:epcis:mda:" + vocabularyAttribute); } attribute.getOtherAttributes().put(new QName("mode"), mode); if (mode.equals("3")) { attribute.getOtherAttributes().put(new QName("value"), "null"); } else { attribute.getOtherAttributes().put(new QName("value"), vocabularyAttributeValue); } vocabularyElement.getAttribute().add(attribute); vocabularyElementList.getVocabularyElement().add(vocabularyElement); vocabulary.setVocabularyElementList(vocabularyElementList); vocabularyList.getVocabulary().add(vocabulary); EPCISMasterDataDocumentType epcisMasterDataDoc = new EPCISMasterDataDocumentType(); EPCISMasterDataBodyType epcisMasterDataBody = new EPCISMasterDataBodyType(); epcisMasterDataBody.setVocabularyList(vocabularyList); epcisMasterDataDoc.setEPCISBody(epcisMasterDataBody); epcisMasterDataDoc.setSchemaVersion(new BigDecimal("1.0")); epcisMasterDataDoc.setCreationDate(getCurrentTime()); int httpResponseCode = this.capture(epcisMasterDataDoc); if (httpResponseCode != 200) { log.debug("The Master Data could NOT be captured!\n"); return false; } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } catch (JAXBException e) { // TODO Auto-generated catch block e.printStackTrace(); return false; } return true; } public XMLGregorianCalendar getCurrentTime() { // get the current time and set the eventTime XMLGregorianCalendar now = null; try { DatatypeFactory dataFactory = DatatypeFactory.newInstance(); now = dataFactory.newXMLGregorianCalendar(new GregorianCalendar()); log.debug("Event Time:" + now.getHour() + ":" + now.getMinute() + ":" + ":" + now.getSecond() + "\n"); } catch (DatatypeConfigurationException e) { e.printStackTrace(); } return now; } /** * Invokes the dbReset operation in the Capture Module deleting all event * data in the EPCIS database. This operation is only allowed if the * corresponding property is set in the repository's configuration. * * @return The response from the capture module. * @throws IOException * If a communication error occurred. */ public int dbReset() throws IOException { String formParam = "dbReset=true"; return doPost(formParam, "application/x-www-form-urlencoded"); } /** * Opens a connection to the capture module. * * @param contentType * The HTTP content-type, e.g., <code>text/xml</code> * @return The HTTP connection object. * @throws IOException */ private HttpURLConnection getConnection(final String contentType) throws IOException { URL serviceUrl = new URL(captureUrl); HttpURLConnection connection = (HttpURLConnection) serviceUrl.openConnection(); connection.setRequestProperty("content-type", contentType); connection.setRequestMethod("POST"); connection.setDoInput(true); connection.setDoOutput(true); return connection; } /** * Send data to the repository's capture operation using HTTP POST. The data * will be sent using the given content-type. * * @param data * The data to send. * @return The HTTP response message * @throws IOException * If an error on the HTTP layer occurred. */ private int doPost(final String data, final String contentType) throws IOException { HttpURLConnection connection = getConnection(contentType); // write the data OutputStreamWriter wr = new OutputStreamWriter(connection.getOutputStream()); wr.write(data); wr.flush(); wr.close(); return connection.getResponseCode(); } /** * Send data to the repository's capture operation using HTTP POST. The data * will be sent using the given content-type. * * @param data * The data to send. * @return The HTTP response message from the repository. * @throws IOException * If an error on the HTTP layer occurred. */ private int doPost(final InputStream data, final String contentType) throws IOException { HttpURLConnection connection = getConnection(contentType); // read from input and write to output OutputStream os = connection.getOutputStream(); int b; while ((b = data.read()) != -1) { os.write(b); } os.flush(); os.close(); return connection.getResponseCode(); } /** * @return The URL String at which the Capture Operations Module listens. */ public String getCaptureUrl() { return captureUrl; } /** * @param url * The new URL String to which this client should connect. */ public void setCaptureUrl(final String url) { this.captureUrl = url; } }