From e017c9804821f042a401f19f7cefe94fe407f4aa Mon Sep 17 00:00:00 2001
From: Robert von Burg <eitch@eitchnet.ch>
Date: Mon, 29 Jun 2020 16:07:57 +0200
Subject: [PATCH] [New] Added tx.getConfiguration() to get
 getResourceBy(TYPE_CONFIGURATION, RES_CONFIGURATION)

gracefully handles missing resource
---
 .../persistence/api/AbstractTransaction.java       | 14 +++++++++++++-
 .../persistence/api/StrolchTransaction.java        | 12 ++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/li.strolch.agent/src/main/java/li/strolch/persistence/api/AbstractTransaction.java b/li.strolch.agent/src/main/java/li/strolch/persistence/api/AbstractTransaction.java
index dbf15a17f..6b7e1aa9d 100644
--- a/li.strolch.agent/src/main/java/li/strolch/persistence/api/AbstractTransaction.java
+++ b/li.strolch.agent/src/main/java/li/strolch/persistence/api/AbstractTransaction.java
@@ -662,6 +662,17 @@ public abstract class AbstractTransaction implements StrolchTransaction {
 		return getResourceMap().getTemplate(this, type, assertExists);
 	}
 
+	@Override
+	public Resource getConfiguration() {
+		Resource configuration = getResourceBy(TYPE_CONFIGURATION, RES_CONFIGURATION, false);
+		if (configuration == null) {
+			configuration = new Resource(RES_CONFIGURATION, TYPE_CONFIGURATION, TYPE_CONFIGURATION);
+			if (!isReadOnly())
+				add(configuration);
+		}
+		return configuration;
+	}
+
 	@Override
 	public Order getOrderTemplate(String type) {
 		return getOrderTemplate(type, false);
@@ -1693,7 +1704,8 @@ public abstract class AbstractTransaction implements StrolchTransaction {
 			OperationsLog operationsLog = container.getComponent(OperationsLog.class);
 			operationsLog.addMessage(new LogMessage(this.realm.getRealm(), this.certificate.getUsername(),
 					Locator.valueOf(AGENT, "tx", this.action, getUniqueId()), LogSeverity.Exception,
-					LogMessageState.Information, ResourceBundle.getBundle("strolch-agent"), "agent.tx.failed").withException(e).value("reason", e));
+					LogMessageState.Information, ResourceBundle.getBundle("strolch-agent"), "agent.tx.failed")
+					.withException(e).value("reason", e));
 		}
 
 		String msg = "Strolch Transaction for realm {0} failed due to {1}\n{2}"; //$NON-NLS-1$
diff --git a/li.strolch.agent/src/main/java/li/strolch/persistence/api/StrolchTransaction.java b/li.strolch.agent/src/main/java/li/strolch/persistence/api/StrolchTransaction.java
index c67000426..aa3221b7f 100644
--- a/li.strolch.agent/src/main/java/li/strolch/persistence/api/StrolchTransaction.java
+++ b/li.strolch.agent/src/main/java/li/strolch/persistence/api/StrolchTransaction.java
@@ -705,6 +705,18 @@ public interface StrolchTransaction extends AutoCloseable {
 	 */
 	Resource getResourceTemplate(String type, boolean assertExists) throws StrolchException;
 
+	/**
+	 * <p>Returns the {@link Resource} with the type {@link StrolchConstants#TYPE_CONFIGURATION} and id {@link
+	 * StrolchConstants#RES_CONFIGURATION}.</p>
+	 *
+	 * <p>Should the configuration resource not exist, then it will be created without any parameters, as {@link
+	 * Resource#getBoolean(String)} methods et. al. will then just return empty values for their corresponding
+	 * types.</p>
+	 *
+	 * @return the configuration resource
+	 */
+	Resource getConfiguration();
+
 	/**
 	 * <p>
 	 * Returns a copy of the {@link Order} of Type {@link StrolchConstants#TEMPLATE} with the given type as id, or null