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Posted to commits@karaf.apache.org by cs...@apache.org on 2016/05/09 14:48:40 UTC
[21/35] karaf-boot git commit: [ds] add ds processor
[ds] add ds processor
Project: http://git-wip-us.apache.org/repos/asf/karaf-boot/repo
Commit: http://git-wip-us.apache.org/repos/asf/karaf-boot/commit/52bc6849
Tree: http://git-wip-us.apache.org/repos/asf/karaf-boot/tree/52bc6849
Diff: http://git-wip-us.apache.org/repos/asf/karaf-boot/diff/52bc6849
Branch: refs/heads/master
Commit: 52bc684953128ccde771e23282173ea4238672db
Parents: 9d68baa
Author: Guillaume Nodet <gn...@apache.org>
Authored: Fri Apr 15 18:27:18 2016 +0200
Committer: Guillaume Nodet <gn...@apache.org>
Committed: Fri Apr 15 18:27:18 2016 +0200
----------------------------------------------------------------------
.../karaf-boot-starter-ds/pom.xml | 11 +++
.../apache/karaf/boot/ds/impl/DsProcessor.java | 72 ++++++++++++++++++++
.../javax.annotation.processing.Processor | 1 +
3 files changed, 84 insertions(+)
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http://git-wip-us.apache.org/repos/asf/karaf-boot/blob/52bc6849/karaf-boot-starters/karaf-boot-starter-ds/pom.xml
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diff --git a/karaf-boot-starters/karaf-boot-starter-ds/pom.xml b/karaf-boot-starters/karaf-boot-starter-ds/pom.xml
index 09eb983..331c8e2 100644
--- a/karaf-boot-starters/karaf-boot-starter-ds/pom.xml
+++ b/karaf-boot-starters/karaf-boot-starter-ds/pom.xml
@@ -38,4 +38,15 @@
</dependency>
</dependencies>
+ <build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <compilerArgument>-proc:none</compilerArgument>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
</project>
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/karaf-boot/blob/52bc6849/karaf-boot-starters/karaf-boot-starter-ds/src/main/java/org/apache/karaf/boot/ds/impl/DsProcessor.java
----------------------------------------------------------------------
diff --git a/karaf-boot-starters/karaf-boot-starter-ds/src/main/java/org/apache/karaf/boot/ds/impl/DsProcessor.java b/karaf-boot-starters/karaf-boot-starter-ds/src/main/java/org/apache/karaf/boot/ds/impl/DsProcessor.java
new file mode 100644
index 0000000..49baa70
--- /dev/null
+++ b/karaf-boot-starters/karaf-boot-starter-ds/src/main/java/org/apache/karaf/boot/ds/impl/DsProcessor.java
@@ -0,0 +1,72 @@
+package org.apache.karaf.boot.ds.impl;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic.Kind;
+import javax.tools.FileObject;
+import javax.tools.StandardLocation;
+import java.io.CharArrayWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.Reader;
+import java.io.Writer;
+import java.util.HashSet;
+import java.util.Set;
+
+public class DsProcessor extends AbstractProcessor {
+
+ boolean hasRun;
+
+ public DsProcessor() {
+ }
+
+ @Override
+ public Set<String> getSupportedAnnotationTypes() {
+ Set<String> set = new HashSet<String>();
+ set.add(org.osgi.service.component.annotations.Component.class.getName());
+ return set;
+ }
+
+ @Override
+ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+ if (!hasRun) {
+ hasRun = true;
+ // Add the Karaf embedded package
+ try (PrintWriter w = appendResource("META-INF/org.apache.karaf.boot.bnd")) {
+ w.println("_dsannotations: *");
+ } catch (Exception e) {
+ processingEnv.getMessager().printMessage(Kind.ERROR, "Error: " + e.getMessage());
+ }
+ }
+ return true;
+ }
+
+ private PrintWriter appendResource(String resource) throws IOException {
+ try {
+ FileObject o = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", resource);
+ return new PrintWriter(o.openWriter());
+ } catch (Exception e) {
+ try {
+ FileObject o = processingEnv.getFiler().getResource(StandardLocation.CLASS_OUTPUT, "", resource);
+ CharArrayWriter baos = new CharArrayWriter();
+ try (Reader r = o.openReader(true)) {
+ char[] buf = new char[4096];
+ int l;
+ while ((l = r.read(buf)) > 0) {
+ baos.write(buf, 0, l);
+ }
+ }
+ o.delete();
+ o = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", resource);
+ Writer w = o.openWriter();
+ w.write(baos.toCharArray());
+ return new PrintWriter(w);
+ } catch (Exception e2) {
+ e2.addSuppressed(e);
+ e2.printStackTrace();
+ throw e2;
+ }
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/karaf-boot/blob/52bc6849/karaf-boot-starters/karaf-boot-starter-ds/src/main/resources/META-INF/services/javax.annotation.processing.Processor
----------------------------------------------------------------------
diff --git a/karaf-boot-starters/karaf-boot-starter-ds/src/main/resources/META-INF/services/javax.annotation.processing.Processor b/karaf-boot-starters/karaf-boot-starter-ds/src/main/resources/META-INF/services/javax.annotation.processing.Processor
new file mode 100644
index 0000000..11ef8af
--- /dev/null
+++ b/karaf-boot-starters/karaf-boot-starter-ds/src/main/resources/META-INF/services/javax.annotation.processing.Processor
@@ -0,0 +1 @@
+org.apache.karaf.boot.ds.impl.DsProcessor