Create separate module STORK (MOAID-67)

- Add new maven module moa-id-modules and sub module moa-id-module-stork.
- Move stork relates processes and task to module moa-id-module-stork.
- Move module registration to modules package.

3 files changed, 1 insertions, 191 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
index 0a7f71713..b239fbb1d 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/AuthenticationManager.java
@@ -68,6 +68,7 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.exception.AuthenticationException;
 import at.gv.egovernment.moa.id.auth.exception.BuildException;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
+import at.gv.egovernment.moa.id.auth.modules.registration.ModuleRegistration;
 import at.gv.egovernment.moa.id.auth.parser.StartAuthentificationParameterParser;
 import at.gv.egovernment.moa.id.commons.db.dao.session.InterfederationSessionStore;
 import at.gv.egovernment.moa.id.commons.db.dao.session.OASessionStore;
@@ -76,7 +77,6 @@ import at.gv.egovernment.moa.id.config.auth.AuthConfigurationProvider;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.SLOInformationContainer;
 import at.gv.egovernment.moa.id.data.SLOInformationImpl;
-import at.gv.egovernment.moa.id.moduls.moduleregistration.ModuleRegistration;
 import at.gv.egovernment.moa.id.process.ExecutionContextImpl;
 import at.gv.egovernment.moa.id.process.ProcessEngine;
 import at.gv.egovernment.moa.id.process.ProcessExecutionException;
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/AuthModule.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/AuthModule.java
deleted file mode 100644
index 295a51a24..000000000
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/AuthModule.java
+++ /dev/null
@@ -1,41 +0,0 @@
-package at.gv.egovernment.moa.id.moduls.moduleregistration;
-
-import at.gv.egovernment.moa.id.process.api.ExecutionContext;
-import at.gv.egovernment.moa.id.process.model.ProcessDefinition;
-
-/**
- * Defines the module capabilities.
- */
-public interface AuthModule {
-
-	/**
-	 * Returns the priority of the module. The priority defines the order of the respective module within the chain of
-	 * discovered modules. Higher priorized modules are asked before lower priorized modules for a process that they can
-	 * handle.
-	 * <p/>
-	 * Internal default modules are priorized neutral ({@code 0}. Use a higher priority ({@code 1...Integer.MAX_VALUE})
-	 * in order to have your module(s) priorized or a lower priority ({@code Integer.MIN_VALUE...-1}) in order to put
-	 * your modules behind default modules.
-	 * 
-	 * @return the priority of the module.
-	 */
-	int getPriority();
-
-	/**
-	 * Checks if the module has a process, which is able to perform an authentication with the given
-	 * {@link ExecutionContext}.
-	 * 
-	 * @param context
-	 *            an ExecutionContext for a process.
-	 * @return the process-ID of a process which is able to work with the given ExecutionContext, or {@code null}.
-	 */
-	String selectProcess(ExecutionContext context);
-
-	/**
-	 * Returns the an Array of {@link ProcessDefinition}s of the processes included in this module.
-	 * 
-	 * @return an array of resource uris of the processes included in this module.
-	 */
-	String[] getProcessDefinitions();
-
-}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/ModuleRegistration.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/ModuleRegistration.java
deleted file mode 100644
index 9e06a9ec8..000000000
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/moduls/moduleregistration/ModuleRegistration.java
+++ /dev/null
@@ -1,149 +0,0 @@
-package at.gv.egovernment.moa.id.moduls.moduleregistration;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.ServiceLoader;
-
-import javax.annotation.PostConstruct;
-
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationContext;
-import org.springframework.core.io.Resource;
-
-import at.gv.egovernment.moa.id.process.ProcessDefinitionParserException;
-import at.gv.egovernment.moa.id.process.ProcessEngine;
-import at.gv.egovernment.moa.id.process.api.ExecutionContext;
-
-/**
- * This class handles registering modules. The modules are detected either with
- * the ServiceLoader mechanism or via Spring. All detected modules are ranked
- * according to their priority.
- */
-public class ModuleRegistration {
-
-	private static ModuleRegistration instance = new ModuleRegistration();
-
-	private List<AuthModule> priorizedModules = new ArrayList<>();
-
-	@Autowired
-	private ApplicationContext ctx;
-
-	@Autowired
-	private ProcessEngine processEngine;
-
-	private Logger log = LoggerFactory.getLogger(getClass());
-
-	public static ModuleRegistration getInstance() {
-		return instance;
-	}
-
-	private ModuleRegistration() {
-	}
-
-	@PostConstruct
-	private void init() {
-		// load modules via the ServiceLoader
-		initServiceLoaderModules();
-
-		// load modules via Spring
-		initSpringModules();
-
-		// order modules according to their priority
-		priorizeModules();
-	}
-
-	/**
-	 * Discovers modules which use the ServiceLoader mechanism.
-	 */
-	private void initServiceLoaderModules() {
-		log.info("Looking for auth modules.");
-		ServiceLoader<AuthModule> loader = ServiceLoader.load(AuthModule.class);
-		Iterator<AuthModule> modules = loader.iterator();
-		while (modules.hasNext()) {
-			AuthModule module = modules.next();
-			log.info("Detected module {}", module.getClass().getName());
-			registerResourceUris(module);
-			priorizedModules.add(module);
-		}
-	}
-
-	/**
-	 * Discovers modules which use Spring.
-	 */
-	private void initSpringModules() {
-		log.debug("Discovering Spring modules.");
-		Map<String, AuthModule> modules = ctx.getBeansOfType(AuthModule.class);
-		for (AuthModule module : modules.values()) {
-			registerResourceUris(module);
-			priorizedModules.add(module);
-		}
-	}
-
-	/**
-	 * Registers the resource uris for the module.
-	 * 
-	 * @param module
-	 *            the module.
-	 */
-	private void registerResourceUris(AuthModule module) {
-		for (String uri : module.getProcessDefinitions()) {
-			Resource resource = ctx.getResource(uri);
-			if (resource.isReadable()) {
-				log.info("Registering process definition resource: '{}'.", uri);
-				try (InputStream processDefinitionInputStream = resource.getInputStream()) {
-					processEngine.registerProcessDefinition(processDefinitionInputStream);
-				} catch (IOException e) {
-					log.error("Resource uri: '{}' could NOT be read.", uri, e);
-				} catch (ProcessDefinitionParserException e) {
-					log.error("Error while parsing process definition in '{}'", uri, e);
-				}
-			} else {
-				log.error("Resource uri: '{}' cannot be read.", uri);
-			}
-		}
-	}
-
-	/**
-	 * Order the modules in descending order according to their priority.
-	 */
-	private void priorizeModules() {
-		Collections.sort(priorizedModules, new Comparator<AuthModule>() {
-			@Override
-			public int compare(AuthModule thisAuthModule, AuthModule otherAuthModule) {
-				int thisOrder = thisAuthModule.getPriority();
-				int otherOrder = otherAuthModule.getPriority();
-				return (thisOrder < otherOrder ? -1 : (thisOrder == otherOrder ? 0 : 1));
-			}
-		});
-		log.debug("Modules are ordered in descending order, according to their priority.");
-	}
-
-	/**
-	 * Returns the process id of the first process, in the highest ranked
-	 * module, which is able to work with the given execution context.
-	 * 
-	 * @param context
-	 *            the {@link ExecutionContext}.
-	 * @return the process id or {@code null}
-	 */
-	public String selectProcess(ExecutionContext context) {
-		for (AuthModule module : priorizedModules) {
-			String id = module.selectProcess(context);
-			if (StringUtils.isNotEmpty(id)) {
-				log.debug("Process with id '{}' selected, for context '{}'.", id, context);
-				return id;
-			}
-		}
-		log.info("No process is able to handle context '{}'.", context);
-		return null;
-	}
-}