Incremental improvements.

[gpl/argeo-slc.git] / runtime / org.argeo.slc.repo / src / main / java / org / argeo / slc / repo / ArtifactIndexer.java

diff --git a/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/ArtifactIndexer.java b/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/ArtifactIndexer.java
index f62142254bb6a27e7d9cc429804d03fe6ba2ad44..27c6806a3e98d062c43462e5ffcf67c95f8e6dbb 100644 (file)
--- a/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/ArtifactIndexer.java
+++ b/runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/ArtifactIndexer.java
@@ -16,6 +16,8 @@
 package org.argeo.slc.repo;
 
 import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
 import javax.jcr.nodetype.NodeType;
 
 import org.apache.commons.logging.Log;
@@ -25,6 +27,7 @@ import org.argeo.slc.SlcException;
 import org.argeo.slc.aether.AetherUtils;
 import org.argeo.slc.jcr.SlcNames;
 import org.argeo.slc.jcr.SlcTypes;
+import org.osgi.framework.Constants;
 import org.sonatype.aether.artifact.Artifact;
 
 /**
@@ -32,7 +35,7 @@ import org.sonatype.aether.artifact.Artifact;
  * name doesn't start with the artifact id (in order to skip Maven metadata XML
  * files and other non artifact files).
  */
-public class ArtifactIndexer implements NodeIndexer {
+public class ArtifactIndexer implements NodeIndexer, SlcNames {
        private Log log = LogFactory.getLog(ArtifactIndexer.class);
        private Boolean force = false;
 
@@ -95,6 +98,27 @@ public class ArtifactIndexer implements NodeIndexer {
                                                md5.getBytes());
                        }
 
+                       // Create a default pom if none already exist
+                       String fileNodeName = fileNode.getName();
+                       String pomName = null;
+                       if (fileNodeName.endsWith(".jar"))
+                               pomName = fileNodeName.substring(0, fileNodeName.length()
+                                               - ".jar".length())
+                                               + ".pom";
+
+                       if (pomName != null && !fileNode.getParent().hasNode(pomName)) {
+                               String pom = generatePomForBundle(fileNode);
+                               Node pomNode = JcrUtils.copyBytesAsFile(fileNode.getParent(),
+                                               pomName, pom.getBytes());
+                               // corresponding check sums
+                               String sha = JcrUtils.checksumFile(pomNode, "SHA-1");
+                               JcrUtils.copyBytesAsFile(fileNode.getParent(), pomName
+                                               + ".sha1", sha.getBytes());
+                               String md5 = JcrUtils.checksumFile(fileNode, "MD5");
+                               JcrUtils.copyBytesAsFile(fileNode.getParent(),
+                                               pomName + ".md5", md5.getBytes());
+                       }
+
                        // set higher levels
                        Node artifactVersionBase = fileNode.getParent();
                        if (!artifactVersionBase
@@ -158,4 +182,90 @@ public class ArtifactIndexer implements NodeIndexer {
                this.force = force;
        }
 
-}
+       private String generatePomForBundle(Node n) throws RepositoryException {
+               StringBuffer p = new StringBuffer();
+               p.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
+               p.append("<project xmlns=\"http://maven.apache.org/POM/4.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd\">\n");
+               p.append("<modelVersion>4.0.0</modelVersion>");
+
+               // Categorized name version
+               p.append("<groupId>").append(JcrUtils.get(n, SLC_GROUP_ID))
+                               .append("</groupId>\n");
+               p.append("<artifactId>").append(JcrUtils.get(n, SLC_ARTIFACT_ID))
+                               .append("</artifactId>\n");
+               p.append("<version>").append(JcrUtils.get(n, SLC_ARTIFACT_VERSION))
+                               .append("</version>\n");
+               // TODO make it more generic
+               p.append("<packaging>jar</packaging>\n");
+               if (n.hasProperty(SLC_ + Constants.BUNDLE_NAME))
+                       p.append("<name>")
+                                       .append(JcrUtils.get(n, SLC_ + Constants.BUNDLE_NAME))
+                                       .append("</name>\n");
+               if (n.hasProperty(SLC_ + Constants.BUNDLE_DESCRIPTION))
+                       p.append("<description>")
+                                       .append(JcrUtils
+                                                       .get(n, SLC_ + Constants.BUNDLE_DESCRIPTION))
+                                       .append("</description>\n");
+
+               // Dependencies in case of a distribution
+               if (n.isNodeType(SlcTypes.SLC_MODULAR_DISTRIBUTION)) {
+                       p.append(getDependenciesSnippet(n.getNode(SlcNames.SLC_MODULES)
+                                       .getNodes()));
+                       p.append(getDependencyManagementSnippet(n.getNode(
+                                       SlcNames.SLC_MODULES).getNodes()));
+               }
+               p.append("</project>\n");
+               return p.toString();
+       }
+
+       private String getDependenciesSnippet(NodeIterator nit)
+                       throws RepositoryException {
+               StringBuilder b = new StringBuilder();
+               b.append("<dependencies>\n");
+               while (nit.hasNext()) {
+                       Node currModule = nit.nextNode();
+                       if (currModule.isNodeType(SlcTypes.SLC_MODULE_COORDINATES)) {
+                               b.append(getDependencySnippet(
+                                               currModule.getProperty(SlcNames.SLC_CATEGORY)
+                                                               .getString(),
+                                               currModule.getProperty(SlcNames.SLC_NAME).getString(),
+                                               null));
+                       }
+               }
+               b.append("</dependencies>\n");
+               return b.toString();
+       }
+
+       private String getDependencyManagementSnippet(NodeIterator nit)
+                       throws RepositoryException {
+               StringBuilder b = new StringBuilder();
+               b.append("<dependencyManagement>\n");
+               b.append("<dependencies>\n");
+               while (nit.hasNext()) {
+                       Node currModule = nit.nextNode();
+                       if (currModule.isNodeType(SlcTypes.SLC_MODULE_COORDINATES)) {
+                               b.append(getDependencySnippet(
+                                               currModule.getProperty(SlcNames.SLC_CATEGORY)
+                                                               .getString(),
+                                               currModule.getProperty(SlcNames.SLC_NAME).getString(),
+                                               currModule.getProperty(SlcNames.SLC_VERSION)
+                                                               .getString()));
+                       }
+               }
+               b.append("</dependencies>\n");
+               b.append("</dependencyManagement>\n");
+               return b.toString();
+       }
+
+       private String getDependencySnippet(String category, String name,
+                       String version) {
+               StringBuilder b = new StringBuilder();
+               b.append("<dependency>\n");
+               b.append("\t<groupId>").append(category).append("</groupId>\n");
+               b.append("\t<artifactId>").append(name).append("</artifactId>\n");
+               if (version != null)
+                       b.append("\t<version>").append(version).append("</version>\n");
+               b.append("</dependency>\n");
+               return b.toString();
+       }
+}
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