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Posted to commits@sling.apache.org by ro...@apache.org on 2017/11/07 09:15:17 UTC
[sling-maven-launchpad-plugin] 34/49: SLING-1795 - adding
Drools-based rules for rewriting bundle list. Includes sample rule which
can be activated by running "mvn -P test-reactor-sling-bundles clean
install" from the root project.
This is an automated email from the ASF dual-hosted git repository.
rombert pushed a commit to annotated tag maven-launchpad-plugin-2.0.10
in repository https://gitbox.apache.org/repos/asf/sling-maven-launchpad-plugin.git
commit f300177d6413c9f242e4b33583db9d10a193971c
Author: Justin Edelson <ju...@apache.org>
AuthorDate: Wed Oct 13 19:52:37 2010 +0000
SLING-1795 - adding Drools-based rules for rewriting bundle list. Includes sample rule which can be activated by running "mvn -P test-reactor-sling-bundles clean install" from the root project.
git-svn-id: https://svn.apache.org/repos/asf/sling/trunk/maven/maven-launchpad-plugin@1022267 13f79535-47bb-0310-9956-ffa450edef68
---
pom.xml | 5 ++
.../projectsupport/AbstractBundleListMojo.java | 63 +++++++++++++++++++++-
.../AbstractLaunchpadStartingMojo.java | 7 ---
.../sling/maven/projectsupport/drools-globals.drl | 24 +++++++++
4 files changed, 90 insertions(+), 9 deletions(-)
diff --git a/pom.xml b/pom.xml
index aedcce8..8f226ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -147,5 +147,10 @@
<artifactId>maven-filtering</artifactId>
<version>1.0-beta-4</version>
</dependency>
+ <dependency>
+ <groupId>org.drools</groupId>
+ <artifactId>drools-compiler</artifactId>
+ <version>5.1.1</version>
+ </dependency>
</dependencies>
</project>
diff --git a/src/main/java/org/apache/sling/maven/projectsupport/AbstractBundleListMojo.java b/src/main/java/org/apache/sling/maven/projectsupport/AbstractBundleListMojo.java
index a0c3897..cd66edc 100644
--- a/src/main/java/org/apache/sling/maven/projectsupport/AbstractBundleListMojo.java
+++ b/src/main/java/org/apache/sling/maven/projectsupport/AbstractBundleListMojo.java
@@ -30,6 +30,7 @@ import org.apache.maven.artifact.resolver.ArtifactResolutionException;
import org.apache.maven.artifact.resolver.ArtifactResolver;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
+import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
@@ -39,6 +40,14 @@ import org.apache.sling.maven.projectsupport.bundlelist.v1_0_0.BundleList;
import org.apache.sling.maven.projectsupport.bundlelist.v1_0_0.io.xpp3.BundleListXpp3Reader;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
+import org.drools.KnowledgeBase;
+import org.drools.KnowledgeBaseFactory;
+import org.drools.builder.KnowledgeBuilder;
+import org.drools.builder.KnowledgeBuilderError;
+import org.drools.builder.KnowledgeBuilderFactory;
+import org.drools.builder.ResourceType;
+import org.drools.io.ResourceFactory;
+import org.drools.runtime.StatefulKnowledgeSession;
public abstract class AbstractBundleListMojo extends AbstractMojo {
@@ -141,6 +150,18 @@ public abstract class AbstractBundleListMojo extends AbstractMojo {
*/
private ArtifactResolver resolver;
+ /**
+ * @parameter
+ */
+ private File[] rewriteRuleFiles;
+
+ /**
+ * @parameter expression="${session}
+ * @required
+ * @readonly
+ */
+ protected MavenSession mavenSession;
+
public final void execute() throws MojoFailureException, MojoExecutionException {
try {
initBundleList();
@@ -252,8 +273,9 @@ public abstract class AbstractBundleListMojo extends AbstractMojo {
} else {
bundleList = new BundleList();
if (includeDefaultBundles) {
- Artifact defBndListArtifact = getArtifact(defaultBundleList.getGroupId(), defaultBundleList.getArtifactId(),
- defaultBundleList.getVersion(), defaultBundleList.getType(), defaultBundleList.getClassifier());
+ Artifact defBndListArtifact = getArtifact(defaultBundleList.getGroupId(),
+ defaultBundleList.getArtifactId(), defaultBundleList.getVersion(), defaultBundleList.getType(),
+ defaultBundleList.getClassifier());
getLog().info("Using bundle list file from " + defBndListArtifact.getFile().getAbsolutePath());
bundleList = readBundleList(defBndListArtifact.getFile());
}
@@ -273,6 +295,43 @@ public abstract class AbstractBundleListMojo extends AbstractMojo {
}
}
initBundleList(bundleList);
+
+ rewriteBundleList(bundleList);
+ }
+
+ private void rewriteBundleList(BundleList bundleList) throws MojoExecutionException {
+ if (rewriteRuleFiles != null) {
+ KnowledgeBase knowledgeBase = createKnowledgeBase(rewriteRuleFiles);
+ StatefulKnowledgeSession session = knowledgeBase.newStatefulKnowledgeSession();
+ try {
+ session.setGlobal("mavenSession", mavenSession);
+ session.setGlobal("mavenProject", project);
+ session.insert(bundleList);
+ session.fireAllRules();
+ } finally {
+ session.dispose();
+ }
+ }
+ }
+
+ private KnowledgeBase createKnowledgeBase(File[] files) throws MojoExecutionException {
+ KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
+ builder.add(ResourceFactory.newClassPathResource("drools-globals.drl", getClass()), ResourceType.DRL);
+ for (File file : files) {
+ getLog().info("Parsing rule file " + file.getAbsolutePath());
+ builder.add(ResourceFactory.newFileResource(file), ResourceType.DRL);
+ }
+ if (builder.hasErrors()) {
+ getLog().error("Rule errors:");
+ for (KnowledgeBuilderError error : builder.getErrors()) {
+ getLog().error(error.toString());
+ }
+ throw new MojoExecutionException("Unable to create rules. See log for details.");
+ }
+
+ KnowledgeBase base = KnowledgeBaseFactory.newKnowledgeBase();
+ base.addKnowledgePackages(builder.getKnowledgePackages());
+ return base;
}
private BundleList readBundleList(File file) throws IOException, XmlPullParserException {
diff --git a/src/main/java/org/apache/sling/maven/projectsupport/AbstractLaunchpadStartingMojo.java b/src/main/java/org/apache/sling/maven/projectsupport/AbstractLaunchpadStartingMojo.java
index bf44e40..29004a6 100644
--- a/src/main/java/org/apache/sling/maven/projectsupport/AbstractLaunchpadStartingMojo.java
+++ b/src/main/java/org/apache/sling/maven/projectsupport/AbstractLaunchpadStartingMojo.java
@@ -110,13 +110,6 @@ public abstract class AbstractLaunchpadStartingMojo extends AbstractBundleListMo
*/
private MavenFileFilter mavenFileFilter;
- /**
- * @parameter expression="${session}"
- * @required
- * @readonly
- */
- private MavenSession mavenSession;
-
private ResourceProvider resourceProvider = new ResourceProvider() {
@Override
diff --git a/src/main/resources/org/apache/sling/maven/projectsupport/drools-globals.drl b/src/main/resources/org/apache/sling/maven/projectsupport/drools-globals.drl
new file mode 100644
index 0000000..58a5d6c
--- /dev/null
+++ b/src/main/resources/org/apache/sling/maven/projectsupport/drools-globals.drl
@@ -0,0 +1,24 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# this file ensures that the globals are always defined, even if they're not needed
+
+import org.apache.maven.execution.MavenSession;
+import org.apache.maven.project.MavenProject;
+
+global MavenSession mavenSession
+global MavenProject mavenProject
\ No newline at end of file
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