Update JasperLibrary to version 6.15

Bug fixed preventing component running under Java 11

pom.xml

@@ -3,7 +3,6 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.jlo.talendcomp</groupId>
 	<artifactId>jlo-talendcomp-jasperreportexec</artifactId>
-	<version>5.6</version>
 	<organization>
 		<name>Jan Lolling</name>
 		<url>http://jan-lolling.de</url>
@@ -24,7 +23,7 @@
 		<dependency>
 			<groupId>net.sf.jasperreports</groupId>
 			<artifactId>jasperreports</artifactId>
-			<version>6.12.2</version>
+			<version>6.15.0</version>
 			<exclusions>
 				<exclusion>
 					<artifactId>stax-api</artifactId>
@@ -119,12 +118,12 @@
 		<dependency>
 			<groupId>net.sf.jasperreports</groupId>
 			<artifactId>jasperreports-functions</artifactId>
-			<version>6.12.2</version>
+			<version>6.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>net.sf.jasperreports</groupId>
 			<artifactId>jasperreports-fonts</artifactId>
-			<version>6.12.2</version>
+			<version>6.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
@@ -241,4 +240,5 @@
 			</plugin>
 		</plugins>
 	</build>
+	<version>6.0</version>
 </project>

src/main/java/de/jlo/talendcomp/jasperreportexec/JasperReportExecuter.java

@@ -17,9 +17,7 @@
 import java.io.FileInputStream;
 import java.io.FileWriter;
 import java.io.Writer;
-import java.lang.reflect.Method;
 import java.net.URL;
-import java.net.URLClassLoader;
 import java.sql.Connection;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -165,7 +163,17 @@ public class JasperReportExecuter {
 	private List<JRParameter> listJRParameters = null;
 	private boolean printJRParameters = false;
 	private boolean replaceJrxmlRef = true;
+	private static final Object lock = new Object();
+	private static ReportResourceClassLoader resourceClassLoader;
 
+	public JasperReportExecuter() {
+		synchronized(lock) {
+			if (resourceClassLoader == null) {
+				resourceClassLoader = new ReportResourceClassLoader(new URL[0], this.getClass().getClassLoader());
+			}
+		}
+	}
+
 	public String getOutputDir() {
 		return outputDir;
 	}
@@ -397,8 +405,8 @@ private void compileReport(String jrxmlFilePath, boolean isMainReport) throws Ex
 		try {
 			addPathToClasspath(baseDir);
 		} catch (Exception e) {
-			String message = "Failed to add dir " + baseDir.getAbsolutePath()
-					+ " to classpath." + e.getMessage();
+			String message = "Failed to add dir: " + baseDir.getAbsolutePath()
+					+ " to classpath. Message: " + e.getMessage();
 			throw new Exception(message, e);
 		}
 		final File currentJrxmlFile = new File(jrxmlFilePath);
@@ -1100,16 +1108,9 @@ public void setFixLanguage(boolean fixLanguage) {
 		this.fixLanguage = fixLanguage;
 	}
 
-	private static void addPathToClasspath(File dir) throws Exception {
+	private void addPathToClasspath(File dir) throws Exception {		
 		URL url = dir.toURI().toURL();
-		URLClassLoader urlClassLoader = (URLClassLoader) ClassLoader
-				.getSystemClassLoader();
-		Class<?> urlClass = URLClassLoader.class;
-		Method method = urlClass.getDeclaredMethod(
-				"addURL",
-				new Class[] { URL.class }); // already existing URLs will be ignored
-		method.setAccessible(true);
-		method.invoke(urlClassLoader, new Object[] { url });
+		resourceClassLoader.addURL(url);
 	}
 
 	/**

src/main/java/de/jlo/talendcomp/jasperreportexec/ReportResourceClassLoader.java

@@ -0,0 +1,17 @@
+package de.jlo.talendcomp.jasperreportexec;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+public class ReportResourceClassLoader extends URLClassLoader {
+
+	public ReportResourceClassLoader(URL[] urls, ClassLoader parent) {
+        super(urls, parent);
+    }
+
+    @Override
+	public void addURL(URL url) {
+        super.addURL(url);
+    }
+
+}

talend_component/tJasperReportExec/tJasperReportExec_java.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <COMPONENT> 
-  <HEADER PLATEFORM="ALL" SERIAL="" VERSION="5.6" STATUS="PROD" COMPATIBILITY="ALL" AUTHOR="Jan Lolling" RELEASE_DATE="20200518" STARTABLE="true"> 
+  <HEADER PLATEFORM="ALL" SERIAL="" VERSION="6.0" STATUS="PROD" COMPATIBILITY="ALL" AUTHOR="Jan Lolling" RELEASE_DATE="20201013" STARTABLE="true"> 
     <SIGNATURE/> 
   </HEADER>  
   <FAMILIES> 
@@ -228,30 +228,30 @@
     <PARAMETER NAME="DIE_ON_ERROR" FIELD="CHECK" NUM_ROW="130"> 
       <DEFAULT>true</DEFAULT> 
     </PARAMETER>  
-    <PARAMETER NAME="RELEASE_LABEL_20200518" FIELD="LABEL" COLOR="0;0;0" NUM_ROW="900">
-      <DEFAULT>Release: 5.6 build at: 20200518</DEFAULT>
+    <PARAMETER NAME="RELEASE_LABEL_20201013" FIELD="LABEL" COLOR="0;0;0" NUM_ROW="900">
+      <DEFAULT>Release: 6.0 build at: 20201013</DEFAULT>
     </PARAMETER>
   </ADVANCED_PARAMETERS>  
   <CODEGENERATION> 
     <IMPORTS> 
-      <IMPORT NAME="jlo-talendcomp-jasperreportexec" MODULE="jlo-talendcomp-jasperreportexec-5.6.jar" MVN="mvn:org.talend.libraries/jlo-talendcomp-jasperreportexec-5.6/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="jasperreports" MODULE="jasperreports-6.12.2.jar" MVN="mvn:org.talend.libraries/jasperreports-6.12.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="jlo-talendcomp-jasperreportexec" MODULE="jlo-talendcomp-jasperreportexec-6.0.jar" MVN="mvn:org.talend.libraries/jlo-talendcomp-jasperreportexec-6.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="jasperreports" MODULE="jasperreports-6.15.0.jar" MVN="mvn:org.talend.libraries/jasperreports-6.15.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-beanutils" MODULE="commons-beanutils-1.9.4.jar" MVN="mvn:org.talend.libraries/commons-beanutils-1.9.4/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-collections" MODULE="commons-collections-3.2.2.jar" MVN="mvn:org.talend.libraries/commons-collections-3.2.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-digester" MODULE="commons-digester-2.1.jar" MVN="mvn:org.talend.libraries/commons-digester-2.1/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-logging" MODULE="commons-logging-1.1.1.jar" MVN="mvn:org.talend.libraries/commons-logging-1.1.1/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-collections4" MODULE="commons-collections4-4.2.jar" MVN="mvn:org.talend.libraries/commons-collections4-4.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="itext" MODULE="itext-2.1.7.js7.jar" MVN="mvn:org.talend.libraries/itext-2.1.7.js7/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="bcprov-jdk15on" MODULE="bcprov-jdk15on-1.62.jar" MVN="mvn:org.talend.libraries/bcprov-jdk15on-1.62/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="itext" MODULE="itext-2.1.7.js8.jar" MVN="mvn:org.talend.libraries/itext-2.1.7.js8/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="bcprov-jdk15on" MODULE="bcprov-jdk15on-1.64.jar" MVN="mvn:org.talend.libraries/bcprov-jdk15on-1.64/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="jcommon" MODULE="jcommon-1.0.23.jar" MVN="mvn:org.talend.libraries/jcommon-1.0.23/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="jfreechart" MODULE="jfreechart-1.0.19.jar" MVN="mvn:org.talend.libraries/jfreechart-1.0.19/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="ecj" MODULE="ecj-4.4.2.jar" MVN="mvn:org.talend.libraries/ecj-4.4.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="ecj" MODULE="ecj-3.21.0.jar" MVN="mvn:org.talend.libraries/ecj-3.21.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="castor-xml" MODULE="castor-xml-1.4.1.jar" MVN="mvn:org.talend.libraries/castor-xml-1.4.1/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="castor-core" MODULE="castor-core-1.4.1.jar" MVN="mvn:org.talend.libraries/castor-core-1.4.1/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-lang3" MODULE="commons-lang3-3.4.jar" MVN="mvn:org.talend.libraries/commons-lang3-3.4/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="jackson-databind" MODULE="jackson-databind-2.10.0.jar" MVN="mvn:org.talend.libraries/jackson-databind-2.10.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="jasperreports-functions" MODULE="jasperreports-functions-6.12.2.jar" MVN="mvn:org.talend.libraries/jasperreports-functions-6.12.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
-      <IMPORT NAME="jasperreports-fonts" MODULE="jasperreports-fonts-6.12.2.jar" MVN="mvn:org.talend.libraries/jasperreports-fonts-6.12.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="jasperreports-functions" MODULE="jasperreports-functions-6.15.0.jar" MVN="mvn:org.talend.libraries/jasperreports-functions-6.15.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
+      <IMPORT NAME="jasperreports-fonts" MODULE="jasperreports-fonts-6.15.0.jar" MVN="mvn:org.talend.libraries/jasperreports-fonts-6.15.0/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-io" MODULE="commons-io-1.3.2.jar" MVN="mvn:org.talend.libraries/commons-io-1.3.2/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="commons-compress" MODULE="commons-compress-1.20.jar" MVN="mvn:org.talend.libraries/commons-compress-1.20/6.0.0-SNAPSHOT" REQUIRED="true"/>
       <IMPORT NAME="joda-time" MODULE="joda-time-2.10.5.jar" MVN="mvn:org.talend.libraries/joda-time-2.10.5/6.0.0-SNAPSHOT" REQUIRED="true"/>