[Minor] Added StrolchComponent interface to SimpleServiceHandler

pom.xml

@@ -39,6 +39,10 @@
 			<groupId>li.strolch</groupId>
 			<artifactId>li.strolch.persistence.api</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>li.strolch</groupId>
+			<artifactId>li.strolch.runtime</artifactId>
+		</dependency>
 
 		<dependency>
 			<groupId>ch.eitchnet</groupId>

src/main/java/li/strolch/command/Command.java

@@ -19,21 +19,36 @@
  */
 package li.strolch.command;
 
+import li.strolch.persistence.api.StrolchTransaction;
 import ch.eitchnet.privilege.model.Restrictable;
 
-
 /**
  * @author Robert von Burg <eitch@eitchnet.ch>
  * 
  */
-public abstract class AbstractCommand implements Restrictable {
+public abstract class Command implements Restrictable {
+
+	private final StrolchTransaction tx;
+
+	public Command(StrolchTransaction tx) {
+		this.tx = tx;
+	}
+
+	/**
+	 * Returns the {@link StrolchTransaction} bound to this {@link Command}'s runtime
+	 * 
+	 * @return the {@link StrolchTransaction} bound to this {@link Command}'s runtime
+	 */
+	protected StrolchTransaction tx() {
+		return this.tx;
+	}
 
 	/**
 	 * @see ch.eitchnet.privilege.model.Restrictable#getPrivilegeName()
 	 */
 	@Override
 	public String getPrivilegeName() {
-		return AbstractCommand.class.getName();
+		return Command.class.getName();
 	}
 
 	/**
@@ -43,6 +58,6 @@ public abstract class AbstractCommand implements Restrictable {
 	public Object getPrivilegeValue() {
 		return this.getClass().getName();
 	}
-	
+
 	public abstract void doCommand();
 }

src/main/java/li/strolch/service/AbstractService.java

@@ -23,7 +23,7 @@ package li.strolch.service;
  * @author Robert von Burg <eitch@eitchnet.ch>
  * 
  */
-public abstract class AbstractService implements Service {
+public abstract class AbstractService<T extends ServiceArgument> implements Service<T> {
 	private static final long serialVersionUID = 1L;
 
 	/**

src/main/java/li/strolch/service/Service.java

@@ -27,9 +27,7 @@ import ch.eitchnet.privilege.model.Restrictable;
  * @author Robert von Burg <eitch@eitchnet.ch>
  * 
  */
-public interface Service extends Serializable, Restrictable {
+public interface Service<T extends ServiceArgument> extends Serializable, Restrictable {
 
-	public ServiceResult doService(ServiceArgument argument);
+	public ServiceResult doService(T argument);
-
-	public ServiceArgument getServiceArgument();
 }

src/main/java/li/strolch/service/ServiceHandler.java

@@ -0,0 +1,8 @@
+package li.strolch.service;
+
+import ch.eitchnet.privilege.model.Certificate;
+
+public interface ServiceHandler {
+
+	public <T extends ServiceArgument> ServiceResult doService(Certificate certificate, Service<T> service, T argument);
+}

src/main/java/li/strolch/service/SimpleServiceHandler.java

@@ -21,23 +21,27 @@ package li.strolch.service;
 
 import java.text.MessageFormat;
 
+import li.strolch.runtime.component.StrolchComponent;
 import ch.eitchnet.privilege.handler.PrivilegeHandler;
 import ch.eitchnet.privilege.model.Certificate;
 
 /**
  * @author Robert von Burg <eitch@eitchnet.ch>
  */
-public class SimpleServiceHandler {
+public class SimpleServiceHandler extends StrolchComponent implements ServiceHandler {
 
 	private PrivilegeHandler privilegeHandler;
 
-	public ServiceResult doService(Certificate certificate, Service service, ServiceArgument argument) {
+	@Override
+	public <T extends ServiceArgument> ServiceResult doService(Certificate certificate, Service<T> service, T argument) {
 
 		try {
 
 			this.privilegeHandler.getPrivilegeContext(certificate).validateAction(service);
 
-			return service.doService(argument);
+			ServiceResult serviceResult = service.doService(argument);
+
+			return serviceResult;
 
 		} catch (Exception e) {
 			String msg = "Failed to perform service {0} due to exception {1}"; //$NON-NLS-1$