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+/*******************************************************************************
+ * Copyright 2014 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ *******************************************************************************/
+package at.gv.egovernment.moa.id.protocols.stork2;
+
+import at.gv.egovernment.moa.id.commons.MOAIDConstants;
+import at.gv.egovernment.moa.id.config.stork.StorkAttributeProviderPlugin;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.AttributeProvider;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.EHvdAttributeProviderPlugin;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.MandateAttributeRequestProvider;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.PVPAuthenticationProvider;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.SignedDocAttributeRequestProvider;
+import at.gv.egovernment.moa.id.protocols.stork2.attributeproviders.StorkAttributeRequestProvider;
+import at.gv.egovernment.moa.logging.Logger;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.PriorityQueue;
+
+/**
+ * A factory for creating AttributeProvider objects.
+ */
+public class AttributeProviderFactory {
+
+ /**
+ * Gets the available plugins.
+ *
+ * @return the available plugins
+ */
+ public static List<String> getAvailablePlugins() {
+ return MOAIDConstants.ALLOWED_STORKATTRIBUTEPROVIDERS;
+ }
+
+ /**
+ * Creates an AttributeProvider object for the given shortname. Returns
+ * {@code null} if there is no such provider available.
+ *
+ * @param shortname the simpleName for the providers class
+ * @return the attribute provider
+ */
+ public static AttributeProvider create(String shortname, String url, String attributes) {
+ if (shortname.equals("StorkAttributeRequestProvider")) {
+ return new StorkAttributeRequestProvider(url, attributes);
+ } else if (shortname.equals("EHvdAttributeProvider")) {
+ return new EHvdAttributeProviderPlugin(url, attributes);
+ } else if (shortname.equals("SignedDocAttributeRequestProvider")) {
+ return new SignedDocAttributeRequestProvider(url, attributes);
+ } else if (shortname.equals("MandateAttributeRequestProvider")) {
+ try {
+ return new MandateAttributeRequestProvider(url, attributes);
+ } catch (Exception ex) {
+ ex.printStackTrace();
+ return null;
+ }
+ } else if (shortname.equals("PVPAuthenticationProvider")) {
+ return new PVPAuthenticationProvider(url, attributes);
+ } else {
+ return null;
+ }
+ }
+
+ /**
+ * Gets fresh instances of the configured plugins.
+ *
+ * @param collection the configured a ps
+ * @return the configured plugins
+ */
+ public static Iterator<AttributeProvider> getConfiguredPlugins(
+ Collection<StorkAttributeProviderPlugin> collection) {
+
+ PriorityQueue<AttributeProvider> result = new PriorityQueue<AttributeProvider>();
+ for (StorkAttributeProviderPlugin current : collection) {
+
+ result.add(create(current.getName(), current.getUrl(), current.getAttributes()));
+ Logger.debug("Adding configured attribute provider: " + current.getClass().getName() + current.getName() + " at " + current.getUrl());
+ }
+
+ return result.iterator();
+ }
+}