Fix Kieker download: Switch to 2.0.0-SNAPSHOT and asure the first

snapshot is used if two snapshots are available

frameworks/Kieker/config

@@ -7,7 +7,7 @@ JAVA_BIN="java"
 RSCRIPT_PATH="../stats.csv.r"
 
 DATA_DIR="${BASE_DIR}/data"
-AGENT="${BASE_DIR}/kieker-1.15-SNAPSHOT-aspectj.jar"
+AGENT="${BASE_DIR}/kieker-2.0.0-SNAPSHOT-aspectj.jar"
 
 BATCH_MODE="yes"
 

frameworks/common-functions.sh

@@ -25,9 +25,15 @@ function getKiekerAgent() {
 	if [ ! -f $AGENT ]
 	then
 		# get agent
-		export VERSION_PATH=`curl "https://oss.sonatype.org/service/local/repositories/snapshots/content/net/kieker-monitoring/kieker/" | grep '<resourceURI>' | sed 's/ *<resourceURI>//g' | sed 's/<\/resourceURI>//g' | grep '/$'`
+		export VERSION_PATH=`curl "https://oss.sonatype.org/service/local/repositories/snapshots/content/net/kieker-monitoring/kieker/" | grep '<resourceURI>' | sed 's/ *<resourceURI>//g' | sed 's/<\/resourceURI>//g' | grep '/$' | grep -v ".xml" | head -n 1`
 		export AGENT_PATH=`curl "${VERSION_PATH}" | grep 'aspectj.jar</resourceURI' | sort | sed 's/ *<resourceURI>//g' | sed 's/<\/resourceURI>//g' | tail -1`
 		curl "${AGENT_PATH}" > "${AGENT}"
+		
+		if [ ! -f $AGENT ] | [ -s $AGENT ]
+		then
+			echo "Kieker download from $AGENT_PATH failed; please asure that a correct Kieker AspectJ file is present!"
+		fi
+		
 	fi
 }