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From jvazq...@apache.org
Subject svn commit: r718935 - in /incubator/sling/trunk: jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/ launchpad/base/src/main/java/org/apache/sling/launcher/app/ launchpad/base/src/main/java/org/apache/sling/launcher/webapp/ laun...
Date Wed, 19 Nov 2008 11:43:59 GMT
Author: jvazquez
Date: Wed Nov 19 03:43:59 2008
New Revision: 718935

URL: http://svn.apache.org/viewvc?rev=718935&view=rev
Log:
RESOLVED - issue SLING-739: Improve the Sling Embedded repository config to make it more flexible

https://issues.apache.org/jira/browse/SLING-739

Modified:
    incubator/sling/trunk/jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/Activator.java
    incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/app/Sling.java
    incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/webapp/SlingServlet.java
    incubator/sling/trunk/launchpad/base/src/main/resources/sling.properties
    incubator/sling/trunk/launchpad/webapp/src/main/webapp/WEB-INF/web.xml

Modified: incubator/sling/trunk/jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/Activator.java
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/Activator.java?rev=718935&r1=718934&r2=718935&view=diff
==============================================================================
--- incubator/sling/trunk/jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/Activator.java
(original)
+++ incubator/sling/trunk/jcr/jackrabbit-server/src/main/java/org/apache/sling/jcr/jackrabbit/server/Activator.java
Wed Nov 19 03:43:59 2008
@@ -18,6 +18,8 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.Hashtable;
 
 import org.apache.sling.jcr.base.util.RepositoryAccessor;
@@ -65,7 +67,11 @@
     private String slingContext;
 
     protected String getRepositoryName() {
-        return "jackrabbit";
+    	String repoName = bundleContext.getProperty("sling.repository.name");
+    	if (repoName != null)
+    		return repoName; // the repository name is set
+    	else
+    		return "jackrabbit";
     }
 
     public void start(BundleContext context) {
@@ -167,28 +173,11 @@
     }
     
     private void initDefaultConfig(Hashtable<String, String> props, BundleContext bundleContext)
throws IOException {
-        File homeDir;
-        String slingHomePath = bundleContext.getProperty("sling.home");
-        if (slingHomePath != null) {
-            homeDir = new File(slingHomePath, getRepositoryName());
-        } else {
-            homeDir = new File(getRepositoryName());
-        }
-
-        // make sure jackrabbit home exists
-        log.info("Creating default config for Jackrabbit in " + homeDir);
-        if (!homeDir.isDirectory()) {
-            if (!homeDir.mkdirs()) {
-                log.info("verifyConfiguration: Cannot create Jackrabbit home "
-                    + homeDir + ", failed creating default configuration");
-                return;
-            }
-        }
-
-        // ensure the configuration file (inside the home Dir !)
-        File configFile = new File(homeDir, "repository.xml");
-        SlingServerRepository.copyFile(bundleContext.getBundle(),
-            "repository.xml", configFile);
+        File homeDir = getHomeDir(bundleContext);
+        if (homeDir == null)
+        	return;
+       
+        File configFile = getConfigFile(bundleContext, homeDir);
 
         // default config values
         props.put(SLING_CONTEXT, slingContext);
@@ -199,4 +188,58 @@
         props.put(SlingServerRepository.REPOSITORY_REGISTRATION_NAME,
             this.getRepositoryName());
     }
+    
+    private File getHomeDir(BundleContext bundleContext) throws IOException {
+    	File homeDir;
+    	
+    	String repoHomePath = bundleContext.getProperty("sling.repository.home");
+    	String slingHomePath = bundleContext.getProperty("sling.home");
+    	
+    	if (repoHomePath != null) {     		
+         	homeDir = new File(repoHomePath, getRepositoryName());
+        } else if (slingHomePath != null) {
+    		homeDir = new File(slingHomePath, getRepositoryName());
+    	} else {
+    		homeDir = new File(getRepositoryName());
+    	} 
+    	
+    	// make sure jackrabbit home exists
+        log.info("Creating default config for Jackrabbit in " + homeDir);
+        if (!homeDir.isDirectory()) {
+            if (!homeDir.mkdirs()) {
+                log.info("verifyConfiguration: Cannot create Jackrabbit home "
+                    + homeDir + ", failed creating default configuration");
+                return null;
+            }
+        }	
+    	
+    	return homeDir;
+    }
+    
+    private File getConfigFile(BundleContext bundleContext, File homeDir) throws IOException
{
+    	File configFile;
+    	
+    	String repoConfigFileUrl = bundleContext.getProperty("sling.repository.config.file.url");
+    	if (repoConfigFileUrl != null) {
+    		// the repository config file is set
+    		URL configFileUrl = null;
+			try {
+				configFileUrl = new URL(repoConfigFileUrl);
+			} catch (MalformedURLException e) {
+				// this not an url, trying with "file:"
+				configFileUrl = new URL("file://" + repoConfigFileUrl);
+			}
+    		
+    		// local support only
+    		configFile = new File(configFileUrl.getFile());
+    		if (configFile.canRead())
+    			return configFile;
+    	}
+    	
+        // ensure the configuration file (inside the home Dir !)
+        configFile = new File(homeDir, "repository.xml");
+        SlingServerRepository.copyFile(bundleContext.getBundle(), "repository.xml", configFile);
+    	return configFile;
+    }
+    
 }

Modified: incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/app/Sling.java
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/app/Sling.java?rev=718935&r1=718934&r2=718935&view=diff
==============================================================================
--- incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/app/Sling.java
(original)
+++ incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/app/Sling.java
Wed Nov 19 03:43:59 2008
@@ -109,6 +109,28 @@
      * @see #SLING_HOME
      */
     public static final String SLING_HOME_URL = "sling.home.url";
+    
+    /**
+     * The name of the configuration property defining the JCR home directory
+     * (value is "sling.repository.home").
+     * <p>
+     * The value of this property could be set as a system property, init-param in
+     * web.xml or property in sling.properties.
+     * <p>
+     * Default value to #SLING_HOME/repository_name
+     */
+    public static final String JCR_REPO_HOME = "sling.repository.home";
+    
+    /**
+     * The name of the configuration property defining the URL of an existing
+     * repository config file (repository.xml).
+     * <p>
+     * The value of this property could be set as a system property, init-param in
+     * web.xml or property in sling.properties.
+     * <p>
+     * Default value to #SLING_HOME/repository_name/repository.xml
+     */
+    public static final String JCR_REPO_CONFIG_FILE_URL = "sling.repository.config.file.url";
 
     /**
      * The name of the configuration property defining a properties file
@@ -172,7 +194,7 @@
      */
     public Sling(Logger logger, ResourceProvider resourceProvider,
             Map<String, String> propOverwrite) throws BundleException {
-
+    	
         this.logger = logger;
         this.resourceProvider = resourceProvider;
 

Modified: incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/webapp/SlingServlet.java
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/webapp/SlingServlet.java?rev=718935&r1=718934&r2=718935&view=diff
==============================================================================
--- incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/webapp/SlingServlet.java
(original)
+++ incubator/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launcher/webapp/SlingServlet.java
Wed Nov 19 03:43:59 2008
@@ -18,6 +18,7 @@
 
 import static org.apache.felix.framework.util.FelixConstants.LOG_LEVEL_PROP;
 
+import java.io.File;
 import java.io.IOException;
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -122,7 +123,7 @@
      * The name of the configuration property defining the obr repository.
      */
     private static final String OBR_REPOSITORY_URL = "obr.repository.url";
-
+    
     /**
      * The <code>Felix</code> instance loaded on {@link #init()} and stopped
      * on {@link #destroy()}.
@@ -284,18 +285,37 @@
         // assume that this location is inside the webapp and create the correct
         // full url
         final String repoLocation = props.get(OBR_REPOSITORY_URL);
-        if (repoLocation != null && repoLocation.indexOf(":/") < 1
-            && repoLocation.startsWith("/")) {
-            try {
-                final URL url = getServletContext().getResource(repoLocation);
-                // only if we get back a resource url, we update it
-                if (url != null) {
-                    props.put(OBR_REPOSITORY_URL, url.toExternalForm());
-                }
-            } catch (MalformedURLException e) {
-                // if an exception occurs, we ignore it
-            }
+        if (insideWebapp(repoLocation)) {
+        	final URL url = getUrl(repoLocation);
+        	// only if we get back a resource url, we update it
+        	if (url != null)
+        		props.put(OBR_REPOSITORY_URL, url.toExternalForm());
+        }
+        
+        // idem to jcr repo home
+        final String jcrRepoHome = props.get(Sling.JCR_REPO_HOME);
+        if (insideWebapp(jcrRepoHome)) {
+        	// ensure exists
+        	final URL webroot = getUrl("/");
+        	File jcrRepoHomeDir = new File(webroot.getPath() + jcrRepoHome);
+        	if (!jcrRepoHomeDir.isDirectory())
+                 jcrRepoHomeDir.mkdirs();
+           
+        	final URL url = getUrl(jcrRepoHome);
+        	// only if we get back a resource url, we update it
+        	if (url != null)
+        		props.put(Sling.JCR_REPO_HOME, url.getPath());
         }
+        
+        // idem to jcr repo config file
+        final String jcrRepoConfigFile = props.get(Sling.JCR_REPO_CONFIG_FILE_URL);
+        if (insideWebapp(jcrRepoConfigFile)) {
+        	final URL url = getUrl(jcrRepoConfigFile);
+        	// only if we get back a resource url, we update it
+        	if (url != null)
+        		props.put(Sling.JCR_REPO_CONFIG_FILE_URL, url.toExternalForm());
+        }
+        
         return props;
     }
 
@@ -317,6 +337,21 @@
             props.put(LOG_LEVEL_PROP, String.valueOf(logLevel));
         }
     }
+    
+    private boolean insideWebapp(String path) {
+    	if (path != null && path.indexOf(":/") < 1 && path.startsWith("/"))
+    		return true;
+    	else
+    		return false;
+    }
+    
+    private URL getUrl(String path) {
+    	try {
+    		return getServletContext().getResource(path);
+    	} catch (MalformedURLException e) {
+    		return null;
+        }
+    }
 
     private static class ServletContextLogger extends Logger {
         private ServletContext servletContext;

Modified: incubator/sling/trunk/launchpad/base/src/main/resources/sling.properties
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/launchpad/base/src/main/resources/sling.properties?rev=718935&r1=718934&r2=718935&view=diff
==============================================================================
--- incubator/sling/trunk/launchpad/base/src/main/resources/sling.properties (original)
+++ incubator/sling/trunk/launchpad/base/src/main/resources/sling.properties Wed Nov 19 03:43:59
2008
@@ -37,6 +37,19 @@
 # property of such generated configurations.
 sling.context.default = default
 
+#
+# The name of the JCR repository. Default is "jackrabbit".
+# sling.repository.name = 
+
+#
+# The JCR repository home directory. Default is sling.home/sling.repository.name.
+# sling.repository.home = 
+
+#
+# The JCR repository url config file (repository.xml). Default is repository.xml in
+# bundle Embedded JCR Repository
+# sling.repository.config.file.url = 
+
 
 #
 # List of packages to append to the org.osgi.framework.system.packages property

Modified: incubator/sling/trunk/launchpad/webapp/src/main/webapp/WEB-INF/web.xml
URL: http://svn.apache.org/viewvc/incubator/sling/trunk/launchpad/webapp/src/main/webapp/WEB-INF/web.xml?rev=718935&r1=718934&r2=718935&view=diff
==============================================================================
--- incubator/sling/trunk/launchpad/webapp/src/main/webapp/WEB-INF/web.xml (original)
+++ incubator/sling/trunk/launchpad/webapp/src/main/webapp/WEB-INF/web.xml Wed Nov 19 03:43:59
2008
@@ -29,6 +29,36 @@
         <servlet-class>
             org.apache.sling.launcher.webapp.SlingServlet
         </servlet-class>
+        <!--
+        	The name of the JCR repository.
+        	Default is "jackrabbit".
+        -->  
+        <!--  
+        <init-param>
+        	<param-name>sling.repository.name</param-name>
+        	<param-value></param-value>
+        </init-param>
+        -->
+        <!--
+        	The JCR repository home directory.
+        	Default is sling.home/sling.repository.name.
+        -->  
+        <!--
+        <init-param>
+        	<param-name>sling.repository.home</param-name>
+        	<param-value></param-value>
+        </init-param>
+        -->
+        <!--
+        	The JCR repository url config file (repository.xml).
+        	Default is repository.xml in bundle Embedded JCR Repository.
+        -->
+        <!--  
+        <init-param>
+        	<param-name>sling.repository.config.file.url</param-name>
+        	<param-value></param-value>
+        </init-param>
+        -->
         <load-on-startup>100</load-on-startup>
     </servlet>
 



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