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/*
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* Copyright (C) 2007 ETH Zurich
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*
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* This file is part of Fosstrak (www.fosstrak.org).
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*
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* Fosstrak is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* Fosstrak is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Fosstrak; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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package org.fosstrak.epcis.captureclient;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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/**
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* A simple test utility class for demonstrating how to capture EPCIS events
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* given in its XML representation to a EPCIS capture application. This class
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* can be invoked on the command line with the following arguments:
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*
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* <pre>
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* java org.fosstrak.epcis.captureclient.SimpleCaptureApp url=<epcis-capture-url> xml=<xml-file-name>
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* </pre>
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*
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* @author Marco Steybe
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*/
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public class SimpleCaptureApp {
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protected static final String LOCAL_EPCIS_CAPTURE_URL = "http://localhost:8080/epcis-repository/capture";
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protected static final String DEMO_EPCIS_CAPTURE_URL = "http://demo.fosstrak.org/epcis/capture";
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protected static final String SAMPLE_CAPTURE_REQUEST_XML = "src/test/resources/sampleCaptureRequest.xml";
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protected static final String SAMPLE_MASTERDATA_CAPTURE_REQUEST_XML = "src/test/resources/sampleMasterDataCaptureRequest.xml";
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protected static final String SAMPLE_MASTERDATA_DELETE_REQUEST_XML = "src/test/resources/sampleMasterDataDeleteRequest.xml";
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/**
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* Reads a sample EPCIS capture request and submits it to an EPCIS
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* repository instance.
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*
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* @param args
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* Valid command-line arguments are the URL of the EPCIS
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* repository (<code>url=</code>), and the name of the XML file
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* from which the EPCIS capture request is read (
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* <code>xml=</code>). Default values will be provided if any of
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* these arguments is omitted.
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*/
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public static void main(String[] args) throws Exception {
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String captureUrl = LOCAL_EPCIS_CAPTURE_URL;
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String xmlFile = SAMPLE_CAPTURE_REQUEST_XML;
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if (args.length > 0) {
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// read command-line arguments
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for (int i = 0; i < args.length; i++) {
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if (args[i].startsWith("url=")) {
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captureUrl = args[i].substring(4);
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} else if (args[i].startsWith("xml=")) {
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xmlFile = args[i].substring(4);
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} else {
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System.out.println("ignoring command-line argument: " + args[i]);
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}
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}
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}
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System.out.println("using capture URL: " + captureUrl);
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System.out.println("reading input from: " + xmlFile);
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// configure the capture client and send the request
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CaptureClient client = new CaptureClient(captureUrl);
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InputStream xmlStream = getInputStream(xmlFile);
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System.out.println("sending capture request (" + xmlStream.available() + " bytes) ...");
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int httpResponseCode = client.capture(xmlStream);
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if (httpResponseCode == 200) {
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System.out.println("capture of events successful");
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} else {
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System.err.println("HTTP response " + httpResponseCode);
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}
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}
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/**
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* Tries to get an InputStream from the given file name. The file name can
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* be given with an absolute path or relative to the current ClassLoader.
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*
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* @throws IOException
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* If no file input could be found.
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*/
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private static InputStream getInputStream(String fileName) throws IOException {
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File file = new File(fileName);
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InputStream is;
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if (file.exists()) {
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is = new FileInputStream(file);
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} else {
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is = SimpleCaptureApp.class.getResourceAsStream(fileName);
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}
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if (is == null) {
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throw new IOException("input file not found: " + fileName);
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}
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return is;
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}
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}
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