Revert "Remove the SHADE plugin - it is no longer needed with the lat…

…est library version from Jena"

This reverts commit 1aa8794.

pom.xml

@@ -397,6 +397,50 @@ This license is based on the Apache Software License, version 1.1.</extractedTex
 					</execution>
 				</executions>
 			</plugin>
+			<plugin>
+        			<groupId>org.apache.maven.plugins</groupId>
+        			<artifactId>maven-shade-plugin</artifactId>
+        			<configuration>
+          				<shadedArtifactAttached>true</shadedArtifactAttached>
+          				<shadedClassifierName>jar-with-dependencies</shadedClassifierName>
+          				<transformers>
+            				<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+              					<mainClass>org.spdx.tools.Main</mainClass>
+            				</transformer>
+            				<transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+            				<transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer" />
+            				<transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer">
+              					<addHeader>false</addHeader>
+              				</transformer>
+          				</transformers>
+          				<filters>
+          					<filter>
+          						<!--  Conflict with HTMLParser 1.4 -->
+          						<artifact>com.yevster.net.rootdev:java-rdfa</artifact>
+          						<excludes>
+          							<exclude>nu/validator/htmlparser/**</exclude>
+          						</excludes>
+          					</filter>
+            				<filter>
+              					<artifact>*:*</artifact>
+              					<excludes>
+                					<exclude>META-INF/*.SF</exclude>
+                					<exclude>META-INF/*.DSA</exclude>
+                					<exclude>META-INF/*.RSA</exclude>
+              					</excludes>
+            				</filter>
+          				</filters>
+        			</configuration>
+        			<executions>
+          				<execution>
+            				<phase>package</phase>
+            				<!--<phase /><!- - Switch off -->
+            				<goals>
+              					<goal>shade</goal>
+            				</goals>
+          				</execution>
+        			</executions>
+      			</plugin>
 		</plugins>
 	</build>
 	<reporting>