[nifi-maven] 11/20: NIFI-3589 Add MANIFEST entry to allow specifying that resources should be cloned during instance class loading

[kd...@apache.org]

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kdoran pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nifi-maven.git

commit 76e0f54496c08fa0aaa2d15d45cba2f536b249dc
Author: Bryan Bende <bb...@apache.org>
AuthorDate: Mon Mar 13 11:35:45 2017 -0400

    NIFI-3589 Add MANIFEST entry to allow specifying that resources should be cloned during instance class loading
    
    Signed-off-by: Matt Gilman <ma...@gmail.com>
---
 src/main/java/org/apache/nifi/NarMojo.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/java/org/apache/nifi/NarMojo.java b/src/main/java/org/apache/nifi/NarMojo.java
index 351c23d..809eff4 100644
--- a/src/main/java/org/apache/nifi/NarMojo.java
+++ b/src/main/java/org/apache/nifi/NarMojo.java
@@ -418,6 +418,14 @@ public class NarMojo extends AbstractMojo {
     @Parameter(property = "buildRevision", defaultValue = "${buildRevision}", required = false)
     protected String buildRevision;
 
+    /**
+     * Allows a NAR to specify if it's resources should be cloned when a component that depends on this NAR
+     * is performing class loader isolation.
+     */
+    @Parameter(property = "cloneDuringInstanceClassLoading", defaultValue = "false", required = false)
+    protected boolean cloneDuringInstanceClassLoading;
+
+
     @Override
     public void execute() throws MojoExecutionException, MojoFailureException {
         copyDependencies();
@@ -633,6 +641,8 @@ public class NarMojo extends AbstractMojo {
             SimpleDateFormat dateFormat = new SimpleDateFormat(BUILD_TIMESTAMP_FORMAT);
             archive.addManifestEntry("Build-Timestamp", dateFormat.format(new Date()));
 
+            archive.addManifestEntry("Clone-During-Instance-Class-Loading", String.valueOf(cloneDuringInstanceClassLoading));
+
             archiver.createArchive(session, project, archive);
             return narFile;
         } catch (ArchiverException | MojoExecutionException | ManifestException | IOException | DependencyResolutionRequiredException e) {