Added support to limit module execution to a specific range of repository versions.

e.g. the PHP SDK module has the following:
   module.repo.version.min=2.0
   module.repo.version.max=2.1
This limits it to being installed on 2.0 or 2.1 versions of Alfresco.
Roy can change this, if required.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5532 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/module/ModuleDetails.java

@@ -81,6 +81,26 @@ public interface ModuleDetails
      */
     String getDescription();
     
+    /**
+     * @return Returns the minimum version of the repository in which the module may be active
+     */
+    VersionNumber getRepoVersionMin();
+
+    /**
+     * @param repoVersionMin the minimum version of the repository in which the module may be acitve
+     */
+    void setRepoVersionMin(VersionNumber repoVersionMin);
+    
+    /**
+     * @return Returns the maximum version of the repository in which the module may be active
+     */
+    VersionNumber getRepoVersionMax();
+    
+    /**
+     * @param repoVersionMax the maximum version of the repository in which the module may be acitve
+     */
+    void setRepoVersionMax(VersionNumber repoVersionMax);
+    
     /**
      * Get the modules install date
      * 

source/java/org/alfresco/service/cmr/module/ModuleInstallState.java

@@ -25,13 +25,18 @@
 package org.alfresco.service.cmr.module;
 
 /**
- * Enum used to indicate the install state of a module
+ * Enum used to indicate the install state of a module.
  * 
  * @author Roy Wetherall
  */
 public enum ModuleInstallState
 {
-    INSTALLED,      // indicates that a module is installed
-    DISABLED,       // indicates that a module is installed but it functionality is disabled
-    UNINSTALLED     // indicates that a module is uninstalled
+    /** The state of the module is unknown */
+    UKNOWN,
+    /** The module is installed */
+    INSTALLED,
+    /** The module is disabled */
+    DISABLED,
+    /** The module has been uninstalled */
+    UNINSTALLED;
 }

source/java/org/alfresco/service/descriptor/Descriptor.java

@@ -24,6 +24,8 @@
  */
 package org.alfresco.service.descriptor;
 
+import org.alfresco.util.VersionNumber;
+
 
 /**
  * Provides meta-data for the Alfresco stack.
@@ -67,6 +69,11 @@ public interface Descriptor
      */
     public String getVersionBuild();
     
+    /**
+     * @return Returns the object representing the major-minor-revision numbers
+     */
+    public VersionNumber getVersionNumber();
+    
     /**
      * Gets the full version number
      *