[DSRV-12] DSpace Configuration service reads in more configuration files - Commit for Kevin Van de Velde

git-svn-id: http://scm.dspace.org/svn/repo/modules/dspace-services/trunk@6188 9c30dcfa-912a-0410-8fc2-9e0234be79fd

api/pom.xml

@@ -12,12 +12,11 @@
         <url>http://www.dspace.org</url>
     </organization>
     <packaging>jar</packaging>
-    <version>2.0.3-SNAPSHOT</version>
 
     <parent>
-        <artifactId>dspace-pom</artifactId>
+        <artifactId>dspace-services</artifactId>
         <groupId>org.dspace</groupId>
-        <version>7</version>
+        <version>2.0.3-SNAPSHOT</version>
     </parent>
 
     <!--

impl/pom.xml

@@ -11,12 +11,11 @@
         <url>http://www.dspace.org</url>
     </organization>
     <packaging>jar</packaging>
-    <version>2.0.3-SNAPSHOT</version>
 
     <parent>
-        <artifactId>dspace-pom</artifactId>
+        <artifactId>dspace-services</artifactId>
         <groupId>org.dspace</groupId>
-        <version>7</version>
+        <version>2.0.3-SNAPSHOT</version>
     </parent>
 
     <developers>

impl/src/main/java/org/dspace/servicemanager/config/DSpaceConfigurationService.java

@@ -7,19 +7,10 @@
  */
 package org.dspace.servicemanager.config;
 
-import java.io.File;
+import java.io.*;
-import java.io.FileInputStream;
-import java.io.InputStream;
-import java.io.IOException;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
 import java.util.Map.Entry;
 
 import org.dspace.constants.Constants;
@@ -29,12 +20,15 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.SimpleTypeConverter;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
 
 /**
  * The central DSpace configuration service.
  * This is effectively immutable once the config has loaded.
  *
  * @author Aaron Zeckoski (azeckoski @ gmail.com)
+ * @author Kevin Van de Velde (kevin at atmire dot com)
  */
 public final class DSpaceConfigurationService implements ConfigurationService {
 
@@ -42,18 +36,20 @@ public final class DSpaceConfigurationService implements ConfigurationService {
 
     public static final String DSPACE_WEB_CONTEXT_PARAM = "dspace-config";
     public static final String DSPACE = "dspace";
-    public static final String DOT_CONFIG = ".cfg";
+    public static final String EXT_CONFIG = "cfg";
-    public static final String DOT_PROPERTIES = ".properties";
+    public static final String DOT_CONFIG = "." + EXT_CONFIG;
 
     public static final String DSPACE_PREFIX = "dspace.";
     public static final String DSPACE_HOME = DSPACE + ".dir";
-    public static final String DEFAULT_CONFIGURATION_FILE_NAME = "dspace-defaults.properties";
+    public static final String DEFAULT_CONFIGURATION_FILE_NAME = "dspace-defaults" + DOT_CONFIG;
     public static final String DEFAULT_DSPACE_CONFIG_PATH = "config/" + DEFAULT_CONFIGURATION_FILE_NAME;
 
-    public static final String DSPACE_CONFIG_PATH = "config/" + DSPACE + DOT_PROPERTIES;
+    public static final String DSPACE_CONFIG_PATH = "config/" + DSPACE + DOT_CONFIG;
-    public static final String LEGACY_DSPACE_CONFIG_PATH = "config/" + DSPACE + DOT_CONFIG;
+
+    public static final String DSPACE_MODULES_CONFIG_PATH = "config" + File.separator + "modules";
 
     protected transient Map<String, Map<String, ServiceConfig>> serviceNameConfigs;
+    public static final String DSPACE_CONFIG_ADDON = "dspace/config-*";
 
     public DSpaceConfigurationService() {
         // init and load up current config settings
@@ -372,16 +368,59 @@ public final class DSpaceConfigurationService implements ConfigurationService {
 
         // Collect values from all the properties files: the later ones loaded override settings from prior.
 
-        // read all the known files from the home path that are properties files
+
-        pushPropsToMap(configMap, readPropertyFile(homePath + File.separatorChar + LEGACY_DSPACE_CONFIG_PATH));
+        //Find any addon config files found in the config dir in our jars
-        pushPropsToMap(configMap, readPropertyFile(homePath + File.separatorChar + DSPACE_CONFIG_PATH));
+        try {
-        pushPropsToMap(configMap, readPropertyFile(homePath + "local" + DOT_PROPERTIES));
+            PathMatchingResourcePatternResolver patchMatcher = new PathMatchingResourcePatternResolver();
+            Resource[] resources = patchMatcher.getResources("classpath*:" + DSPACE_CONFIG_ADDON + DOT_CONFIG);
+            for (Resource resource : resources) {
+                String prefix = resource.getFilename().substring(0, resource.getFilename().lastIndexOf(".")).replaceFirst("config-", "");
+                pushPropsToMap(configMap, prefix, readPropertyStream(resource.getInputStream()));
+            }
+        }catch (Exception e){
+            e.printStackTrace();
+
+        }
+        //Attempt to load up all the config files in the modules directory
+        try{
+            File modulesDirectory = new File(homePath + File.separator + DSPACE_MODULES_CONFIG_PATH);
+            if(modulesDirectory.exists()){
+                try{
+                    Resource[] resources = new PathMatchingResourcePatternResolver().getResources("file:" + modulesDirectory.getAbsolutePath() + File.separator + "*" + DOT_CONFIG);
+                    if(resources != null){
+                        for(Resource resource : resources){
+                            String prefix = resource.getFilename().substring(0, resource.getFilename().lastIndexOf("."));
+                            pushPropsToMap(configMap, prefix, readPropertyStream(resource.getInputStream()));
+                        }
+                    }
+                }catch (IOException e){
+                    log.error("Error while loading the modules properties from:" + modulesDirectory.getAbsolutePath());
+                }
+            }else{
+                log.info("Failed to load the modules properties since (" + homePath + File.separator + DSPACE_MODULES_CONFIG_PATH + "): Does not exist");
+            }
+
+        }catch (IllegalArgumentException e){
+            //This happens if we don't have a modules directory
+            log.error("Error while loading the module properties since (" +  homePath + File.separator + DSPACE_MODULES_CONFIG_PATH + "): is not a valid directory", e);
+        }
 
         // attempt to load from the current classloader also (works for commandline config sitting on classpath
         pushPropsToMap(configMap, readPropertyResource(DSPACE + DOT_CONFIG));
-        pushPropsToMap(configMap, readPropertyResource(DSPACE + DOT_PROPERTIES));
+
-        pushPropsToMap(configMap, readPropertyResource("local" + DOT_PROPERTIES));
+        // read all the known files from the home path that are properties files
-        pushPropsToMap(configMap, readPropertyResource("webapp" + DOT_PROPERTIES));
+        pushPropsToMap(configMap, readPropertyFile(homePath + File.separatorChar + DSPACE_CONFIG_PATH));
+//        pushPropsToMap(configMap, readPropertyFile(homePath + File.separatorChar + DSPACE_CONFIG_PATH));
+//      TODO: still use this local file loading?
+//        pushPropsToMap(configMap, readPropertyFile(homePath + File.separatorChar + "local" + DOT_PROPERTIES));
+
+
+//        pushPropsToMap(configMap, readPropertyResource(DSPACE + DOT_PROPERTIES));
+//        pushPropsToMap(configMap, readPropertyResource("local" + DOT_PROPERTIES));
+//        pushPropsToMap(configMap, readPropertyResource("webapp" + DOT_PROPERTIES));
+
+
+
 
         // now push all of these into the config service store
         loadConfiguration(configMap, true);
@@ -515,9 +554,43 @@ public final class DSpaceConfigurationService implements ConfigurationService {
         return props;
     }
 
+    protected Properties readPropertyFile(File propertyFile) {
+        Properties props = new Properties();
+        try{
+            if(propertyFile.exists()){
+                props.load(new FileInputStream(propertyFile));
+                log.info("Loaded"+props.size() + " config properties from file: " + propertyFile.getName());
+                System.out.println("Loaded"+props.size() + " config properties from file: " + propertyFile.getName());
+            }
+
+        } catch (Exception e){
+            log.warn("Failed to load config properties from file (" + propertyFile.getName() + ": "+ e.getMessage(), e);
+        }
+        return props;
+    }
+
+    protected Properties readPropertyStream(InputStream propertyStream){
+        Properties props = new Properties();
+        try{
+            props.load(propertyStream);
+            log.info("Loaded"+props.size() + " config properties from stream");
+        } catch (Exception e){
+            log.warn("Failed to load config properties from stream: " + e.getMessage(), e);
+        }
+        return props;
+    }
+
     protected void pushPropsToMap(Map<String, String> map, Properties props) {
+        pushPropsToMap(map, null, props);
+
+    }
+    protected void pushPropsToMap(Map<String, String> map, String prefix, Properties props) {
         for (Entry<Object, Object> entry : props.entrySet()) {
-            map.put(entry.getKey().toString(), entry.getValue() == null ? "" : entry.getValue().toString());
+            String key = entry.getKey().toString();
+            if(prefix != null){
+                key = prefix + "." + key;
+            }
+            map.put(key, entry.getValue() == null ? "" : entry.getValue().toString());
         }
     }
 

impl/src/main/java/org/dspace/servicemanager/servlet/DSpaceKernelServletContextListener.java

@@ -57,11 +57,11 @@ public final class DSpaceKernelServletContextListener implements ServletContextL
 		
 		if (providedHome == null)
 		{
-			String dspaceHome = arg0.getServletContext().getInitParameter(DSpaceConfigurationService.DSPACE_WEB_CONTEXT_PARAM);
+			String dspaceHome = arg0.getServletContext().getInitParameter(DSpaceConfigurationService.DSPACE_HOME);
 			if(dspaceHome != null && !dspaceHome.equals("") && 
 					!dspaceHome.equals("${" + DSpaceConfigurationService.DSPACE_HOME + "}")){
 				File test = new File(dspaceHome);
-				if(test.exists() && new File(test,DSpaceConfigurationService.LEGACY_DSPACE_CONFIG_PATH).exists()) {
+				if(test.exists() && new File(test,DSpaceConfigurationService.DSPACE_CONFIG_PATH).exists()) {
 					providedHome = dspaceHome;
                 }
 			}

utils/pom.xml

@@ -11,12 +11,11 @@
         <url>http://www.dspace.org</url>
     </organization>
     <packaging>jar</packaging>
-    <version>2.0.3-SNAPSHOT</version>
     
     <parent>
-        <artifactId>dspace-pom</artifactId>
+        <artifactId>dspace-services</artifactId>
         <groupId>org.dspace</groupId>
-        <version>7</version>
+        <version>2.0.3-SNAPSHOT</version>
     </parent>