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An implementation of the Java API for the CCSDS MAL
/* ----------------------------------------------------------------------------
* Copyright (C) 2021 European Space Agency
* European Space Operations Centre
* Darmstadt
* Germany
* ----------------------------------------------------------------------------
* System : CCSDS MO MAL Java API
* ----------------------------------------------------------------------------
* Licensed under the European Space Agency Public License, Version 2.0
* You may not use this file except in compliance with the License.
*
* Except as expressly set forth in this License, the Software is provided to
* You on an "as is" basis and without warranties of any kind, including without
* limitation merchantability, fitness for a particular purpose, absence of
* defects or errors, accuracy or non-infringement of intellectual property rights.
*
* See the License for the specific language governing permissions and
* limitations under the License.
* ----------------------------------------------------------------------------
*/
package org.ccsds.moims.mo.mal.helpertools.connections;
import org.ccsds.moims.mo.mal.helpertools.helpers.HelperConnections;
import org.ccsds.moims.mo.mal.helpertools.helpers.HelperMisc;
import java.io.File;
import java.io.FileNotFoundException;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Properties;
import java.util.Set;
import org.ccsds.moims.mo.mal.structures.Identifier;
import org.ccsds.moims.mo.mal.structures.IntegerList;
import org.ccsds.moims.mo.mal.structures.URI;
/**
* Holds the details of the service connections.
*/
public class ServicesConnectionDetails {
private HashMap services = new HashMap<>();
public HashMap getServices() {
return this.services;
}
public void setServices(HashMap services) {
this.services = services;
}
public SingleConnectionDetails get(String string) {
return services.get(string);
}
public SingleConnectionDetails get(Identifier id) {
return services.get(id.toString());
}
/**
* Loads the URIs from the default properties file
*
* @return The connection details object generated from the file
* @throws java.net.MalformedURLException when the MALconsumer is not
* initialized correctly
* @throws java.io.FileNotFoundException if the URI file has not been found
*/
public ServicesConnectionDetails loadURIFromFiles() throws MalformedURLException, FileNotFoundException {
return this.loadURIFromFiles(null);
}
/**
* Loads the URIs from a selected properties file
*
* @param filename The name of the file
* @return The connection details object generated from the file
* @throws java.net.MalformedURLException when the MALconsumer is not
* initialized correctly
* @throws java.io.FileNotFoundException if the URI file has not been found
*/
public ServicesConnectionDetails loadURIFromFiles(String filename) throws MalformedURLException, FileNotFoundException {
if (filename == null) {
filename = System.getProperty("providerURI.properties", HelperMisc.PROVIDER_URIS_PROPERTIES_FILENAME);
}
File configFile = new File(filename);
if (!configFile.exists()) {
throw new FileNotFoundException(filename + " not found.");
}
Properties uriProps = HelperMisc.loadProperties(configFile.toURI().toURL(), "providerURI.properties");
return loadURIFromProperties(uriProps);
}
/**
* Loads the URIs from a selected Java properties
*
* @param uriProps properties set containing the provider URIs
* @return The connection details object generated from the file
* @throws java.net.MalformedURLException when the MALconsumer is not
* initialized correctly
*/
public ServicesConnectionDetails loadURIFromProperties(Properties uriProps) throws MalformedURLException {
// Reading the values out of the properties file
Set propKeys = uriProps.keySet();
Object[] array = propKeys.toArray();
for (int i = 0; i < array.length; i++) {
String propString = array[i].toString();
if (propString.endsWith(HelperConnections.SUFFIX_URI)) { // Is it a URI property of some service?
String serviceName = propString.substring(0, propString.length() - HelperConnections.SUFFIX_URI.length()); // Remove the URI part of it
SingleConnectionDetails details = new SingleConnectionDetails();
// Get the URI + Broker + Domain from the Properties
details.setProviderURI(uriProps.getProperty(serviceName + HelperConnections.SUFFIX_URI));
String brokerURI = uriProps.getProperty(serviceName + HelperConnections.SUFFIX_BROKER);
details.setBrokerURI(brokerURI);
if ("null".equals(brokerURI)) {
details.setBrokerURI((URI) null);
}
details.setDomain(HelperMisc.domainId2domain(uriProps.getProperty(serviceName + HelperConnections.SUFFIX_DOMAIN)));
String serviceKeyRaw = uriProps.getProperty(serviceName + HelperConnections.SUFFIX_SERVICE_KEY);
if (serviceKeyRaw != null) {
// 1 in order to remove the '['
String[] a = serviceKeyRaw.substring(1, serviceKeyRaw.length() - 1).split(", ");
IntegerList serviceKey = new IntegerList();
serviceKey.add(Integer.parseInt(a[0]));
serviceKey.add(Integer.parseInt(a[1]));
serviceKey.add(Integer.parseInt(a[2]));
details.setServiceKey(serviceKey);
}
// Put it in the Hash Map
services.put(serviceName, details);
}
}
return this;
}
}