DB2 managable driver

Former-commit-id: d9c71350

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/registry/DriverDescriptor.java

@@ -181,7 +181,7 @@ public class DriverDescriptor extends AbstractDescriptor implements DBPDriver
         this.origFiles.addAll(this.files);
 
         for (IConfigurationElement lib : config.getChildren(RegistryConstants.TAG_FILE_SOURCE)) {
-            this.fileSources.add(new DriverFileSource(this, lib));
+            this.fileSources.add(new DriverFileSource(lib));
         }
 
         this.iconPlain = iconToImage(config.getAttribute(RegistryConstants.ATTR_ICON));

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/registry/DriverFileSource.java

@@ -48,15 +48,15 @@ public class DriverFileSource
         }
     }
 
-    private final DriverDescriptor driver;
     private final String url;
     private final String name;
+    private final String instructions;
     private final List<FileInfo> files = new ArrayList<FileInfo>();
 
-    DriverFileSource(DriverDescriptor driver, IConfigurationElement config) {
-        this.driver = driver;
+    DriverFileSource(IConfigurationElement config) {
         this.url = config.getAttribute(RegistryConstants.ATTR_URL);
         this.name = config.getAttribute(RegistryConstants.ATTR_NAME);
+        this.instructions = config.getAttribute("instructions");
         for (IConfigurationElement cfg : config.getChildren(RegistryConstants.TAG_FILE)) {
             files.add(new FileInfo(cfg));
         }
@@ -70,6 +70,10 @@ public class DriverFileSource
         return name;
     }
 
+    public String getInstructions() {
+        return instructions;
+    }
+
     public List<FileInfo> getFiles() {
         return files;
     }

plugins/org.jkiss.dbeaver.ext.db2/plugin.xml

@@ -358,7 +358,9 @@
                     
                     <property name="@dbeaver-default-dataformat.type.timestamp.pattern" value="yyyy-MM-dd-HH.mm.ss.ffffff"/>
 
-                    <fileSource url="https://www-304.ibm.com/support/docview.wss?rs=4020&amp;uid=swg21385217" name="DB2 10.5 GA drivers" description="">
+                    <fileSource url="https://www-304.ibm.com/support/docview.wss?rs=4020&amp;uid=swg21385217"
+                        name="DB2 10.5 GA drivers"
+                        instruction="Download JDBC (JCC) client driver. Extract downloaded archive and copy db2jcc4.jar in some directory. Then add db2jcc4.jar as a library in DBeaver driver editor dialog.">
                         <file name="db2jcc4.jar" description="JDBC driver"/>
                     </fileSource>
                 </driver>

plugins/org.jkiss.dbeaver.ext.generic/plugin.xml

@@ -181,6 +181,12 @@
 
                     <parameter name="query-get-active-db" value="SELECT CURRENT_SCHEMA FROM SYSIBM.SYSDUMMY1"/>
                     <parameter name="query-set-active-db" value="SET SCHEMA ?"/>
+
+                    <fileSource url="https://www-304.ibm.com/support/docview.wss?rs=4020&amp;uid=swg21385217"
+                                name="DB2 10.5 GA drivers"
+                                instruction="Download JDBC (JCC) client driver. Extract downloaded archive and copy db2jcc4.jar in some directory. Then add db2jcc4.jar as a library in DBeaver driver editor dialog.">
+                        <file name="db2jcc4.jar" description="JDBC driver"/>
+                    </fileSource>
                 </driver>
 
                 <driver
@@ -201,6 +207,12 @@
 
                     <parameter name="query-get-active-db" value="SELECT CURRENT_SCHEMA FROM SYSIBM.SYSDUMMY1"/>
                     <parameter name="query-set-active-db" value="SET SCHEMA ?"/>
+
+                    <fileSource url="https://www-304.ibm.com/support/docview.wss?rs=4020&amp;uid=swg21385217"
+                                name="DB2 drivers"
+                                instruction="Download JDBC (JCC) client driver. Extract downloaded archive and copy db2jcc4.jar in some directory. Then add db2jcc4.jar as a library in DBeaver driver editor dialog.">
+                        <file name="db2jcc4.jar" description="JDBC driver"/>
+                    </fileSource>
                 </driver>
                 <driver
                     id="db2_zos"