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markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 2d082c2 Add support for compiling JSPs for Java 17
2d082c2 is described below
commit 2d082c25226da5553e84ae43a949fcf3d544efd5
Author: Mark Thomas <[email protected]>
AuthorDate: Thu Jun 24 09:09:42 2021 +0100
Add support for compiling JSPs for Java 17
---
java/org/apache/jasper/compiler/JDTCompiler.java | 11 ++++++++---
webapps/docs/changelog.xml | 7 +++++++
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/java/org/apache/jasper/compiler/JDTCompiler.java
b/java/org/apache/jasper/compiler/JDTCompiler.java
index 7e3e4de..10d80e0 100644
--- a/java/org/apache/jasper/compiler/JDTCompiler.java
+++ b/java/org/apache/jasper/compiler/JDTCompiler.java
@@ -310,10 +310,12 @@ public class JDTCompiler extends
org.apache.jasper.compiler.Compiler {
} else if(opt.equals("15")) {
settings.put(CompilerOptions.OPTION_Source,
CompilerOptions.VERSION_15);
} else if(opt.equals("16")) {
+ settings.put(CompilerOptions.OPTION_Source,
CompilerOptions.VERSION_16);
+ } else if(opt.equals("17")) {
// Constant not available in latest ECJ version shipped with
// Tomcat. May be supported in a snapshot build.
// This is checked against the actual version below.
- settings.put(CompilerOptions.OPTION_Source, "16");
+ settings.put(CompilerOptions.OPTION_Source, "17");
} else {
log.warn(Localizer.getMessage("jsp.warning.unknown.sourceVM",
opt));
settings.put(CompilerOptions.OPTION_Source,
CompilerOptions.VERSION_1_8);
@@ -370,11 +372,14 @@ public class JDTCompiler extends
org.apache.jasper.compiler.Compiler {
settings.put(CompilerOptions.OPTION_TargetPlatform,
CompilerOptions.VERSION_15);
settings.put(CompilerOptions.OPTION_Compliance,
CompilerOptions.VERSION_15);
} else if(opt.equals("16")) {
+ settings.put(CompilerOptions.OPTION_TargetPlatform,
CompilerOptions.VERSION_16);
+ settings.put(CompilerOptions.OPTION_Compliance,
CompilerOptions.VERSION_16);
+ } else if(opt.equals("17")) {
// Constant not available in latest ECJ version shipped with
// Tomcat. May be supported in a snapshot build.
// This is checked against the actual version below.
- settings.put(CompilerOptions.OPTION_TargetPlatform, "16");
- settings.put(CompilerOptions.OPTION_Compliance, "16");
+ settings.put(CompilerOptions.OPTION_TargetPlatform, "17");
+ settings.put(CompilerOptions.OPTION_Compliance, "17");
} else {
log.warn(Localizer.getMessage("jsp.warning.unknown.targetVM",
opt));
settings.put(CompilerOptions.OPTION_TargetPlatform,
CompilerOptions.VERSION_1_8);
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 78dbdcf..906977f 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -195,6 +195,13 @@
<update>
Update to the Eclipse JDT compiler 4.20. (markt)
</update>
+ <add>
+ Add support for specifying Java 17 (with the value <code>17</code>) as
+ the compiler source and/or compiler target for JSP compilation. If used
+ with an Eclipse JDT compiler version that does not support these
values,
+ a warning will be logged and the latest supported version will used.
+ (markt)
+ </add>
</changelog>
</subsection>
<subsection name="WebSocket">
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