1 files changed, 33 insertions, 0 deletions
diff --git a/mod/designtool/nifi-war-to-jar/extract.sh b/mod/designtool/nifi-war-to-jar/extract.sh
new file mode 100755
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--- /dev/null
+++ b/mod/designtool/nifi-war-to-jar/extract.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+# ==============================================================================
+# Copyright (c) 2020 AT&T Intellectual Property. All rights reserved.
+# ==============================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=======================================================
+
+#
+# The nifi web api is available as a war file but not as a jar file.
+# We need to compile patches against the classes in it, so we need
+# a jar file.  This shell extracts the class files from the war and copies
+# them to target/classes so maven can package them into a jar file.
+# The jar is then used as a "provided" dependency for compiling the
+# design tool patches
+#
+
+set -euf -o pipefail
+echo Extracting classes from "$1"
+cd target
+rm -rf WEB-INF classes
+jar xf $1 WEB-INF/classes/org/apache/nifi
+mv WEB-INF/classes .
+rmdir WEB-INF