1 files changed, 136 insertions, 0 deletions
diff --git a/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/configuration/ConfigurationCreator.java b/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/configuration/ConfigurationCreator.java
new file mode 100644
index 000000000..b40e3f7dd
--- /dev/null
+++ b/id/server/stork2-saml-engine/src/main/java/eu/stork/peps/configuration/ConfigurationCreator.java
@@ -0,0 +1,136 @@
+/* 
+ * 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/european-union-public-licence-eupl-v.1.1
+ * 
+ * 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.
+ */
+
+package eu.stork.peps.configuration;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.InvalidPropertiesFormatException;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.stork.peps.exceptions.STORKSAMLEngineException;
+
+/**
+ * The Class InstanceCreator.
+ * 
+ * @author fjquevedo
+ */
+public final class ConfigurationCreator {
+
+    /** The Constant LOGGER. */
+    private static final Logger LOGGER = LoggerFactory
+	    .getLogger(ConfigurationCreator.class.getName());
+
+    /**
+     * Creates the configuration.
+     * 
+     * @param instanceConfs the instance configuration
+     * 
+     * @return the map< string, map< string, object>>
+     * 
+     * @throws STORKSAMLEngineException the STORKSAML engine exception
+     */
+    public static Map<String, Map<String, Object>> createConfiguration(
+	    final Map<String, InstanceEngine> instanceConfs) throws STORKSAMLEngineException {
+
+	final HashMap<String, Map<String, Object>> instances = 
+	    new HashMap<String, Map<String, Object>>();
+
+	LOGGER.info("Create configuration.");
+	try {
+	    // Only create instances for SAMLEngine configuration.
+	    // INSTANCE
+	    for (Map.Entry<String, InstanceEngine> entry : instanceConfs
+		    .entrySet()) {
+		final InstanceEngine iEngine = entry.getValue();
+
+		final Map<String, Object> intance = new HashMap<String, Object>();
+
+		// CONFIGURATION
+		for (ConfigurationEngine configuration : iEngine
+			.getConfiguration()) {
+		    // Properties only for configuration SamlEngine.
+		    if (configuration.getName().equalsIgnoreCase(
+			    "SamlEngineConf")) {
+			intance.put(configuration.getName(),
+				getNewInstance(configuration.getParameters()
+					.get("fileConfiguration")));
+		    } else {
+			intance.put(configuration.getName(), configuration
+				.getParameters());
+		    }
+		}
+		instances.put(entry.getKey(), intance);
+	    }
+	} catch (STORKSAMLEngineException ex) {
+	    LOGGER.error("Can not create instance from file configuration.");
+	    throw new STORKSAMLEngineException(ex);
+	}
+	return instances;
+    }
+
+    
+    /**
+     * Gets the new instance.
+     * 
+     * @param fileName the file name
+     * 
+     * @return the properties from the new instance
+     * 
+     * @throws STORKSAMLEngineException the STORKSAML engine
+     * runtime exception
+     */
+    private static Properties getNewInstance(final String fileName)
+	    throws STORKSAMLEngineException {
+	LOGGER.info("Create file configuration properties to Stork Saml Engine.");
+	InputStream fileEngineProp = null;
+	try {
+		// fetch base from system properties, give a default if there is nothing configured
+		String base = System.getProperty("eu.stork.samlengine.config.location");
+		if(null != base)
+		    if(!base.endsWith("/"))
+		    	base += "/";
+		
+	    if(null != base)
+	    	fileEngineProp = new FileInputStream(base + fileName);
+	    else
+	    	fileEngineProp = ConfigurationCreator.class.getResourceAsStream("/" + fileName);
+	    final Properties configuration = new Properties();
+	    configuration.loadFromXML(fileEngineProp);	    
+	    return configuration;
+	} catch (InvalidPropertiesFormatException e) {
+	    LOGGER.error("Invalid properties format.");
+	    throw new STORKSAMLEngineException(e);
+	} catch (IOException e) {
+	    LOGGER.error("Error read file: " + fileName);
+	    throw new STORKSAMLEngineException(e);
+	} finally {
+	    IOUtils.closeQuietly(fileEngineProp);
+	}
+    }
+
+    /**
+     * Instantiates a new instance creator.
+     */
+    private ConfigurationCreator() {
+    }
+}
+\ No newline at end of file