Thumbnail Service: text and html to image and swf now work

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10705 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/content-services-context.xml

@@ -271,6 +271,22 @@
       </property>
    </bean>
 
+	<bean id="transformer.complex.Text.Image"
+        class="org.alfresco.repo.content.transform.ComplexContentTransformer"
+        parent="baseContentTransformer" >
+      <property name="transformers">
+         <list>
+            <ref bean="transformer.PdfBox.TextToPdf" />
+            <ref bean="transformer.complex.PDF.Image" />
+         </list>
+      </property>
+      <property name="intermediateMimetypes">
+         <list>
+            <value>application/pdf</value>
+         </list>
+      </property>
+   </bean>
+
    <bean id="transformer.Poi"
          class="org.alfresco.repo.content.transform.PoiHssfContentTransformer"
          parent="baseContentTransformer" />

config/alfresco/swf-transform-context.xml

@@ -30,5 +30,21 @@
          </list>
       </property>
    </bean>
+   
+   <bean id="transformer.complex.Text.Pdf2swf"
+        class="org.alfresco.repo.content.transform.ComplexContentTransformer"
+        parent="baseContentTransformer" >
+      <property name="transformers">
+         <list>
+            <ref bean="transformer.PdfBox.TextToPdf" />
+            <ref bean="transformer.Pdf2swf" />
+         </list>
+      </property>
+      <property name="intermediateMimetypes">
+         <list>
+            <value>application/pdf</value>
+         </list>
+      </property>
+   </bean>
 
 </beans>

source/java/org/alfresco/repo/thumbnail/ThumbnailServiceImpl.java

@@ -25,6 +25,7 @@
 package org.alfresco.repo.thumbnail;
 
 import java.io.Serializable;
+import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -55,7 +56,7 @@ import org.alfresco.util.ParameterCheck;
 public class ThumbnailServiceImpl implements ThumbnailService
 {
     /** Error messages */
-    private static final String ERR_NO_CREATE = "Thumbnail could not be created as required transformation is not supported.";
+    private static final String ERR_NO_CREATE = "Thumbnail could not be created as required transformation is not supported from {0} to {1}";
     private static final String ERR_DUPLICATE_NAME = "Thumbnail could not be created because of a duplicate name";
     private static final String ERR_NO_PARENT = "Thumbnail has no parent so update cannot take place.";
     private static final String ERR_TOO_PARENT = "Thumbnail has more than one source content node.  This is invalid so update cannot take place.";
@@ -209,7 +210,7 @@ public class ThumbnailServiceImpl implements ThumbnailService
         if (this.contentService.isTransformable(reader, writer, transformationOptions) == false)
         {
             // Throw exception indicating that the thumbnail could not be created
-            throw new ThumbnailException(ERR_NO_CREATE);
+            throw new ThumbnailException(MessageFormat.format(ERR_NO_CREATE, reader.getMimetype(), writer.getMimetype()));
         }
         else
         {
@@ -278,7 +279,7 @@ public class ThumbnailServiceImpl implements ThumbnailService
             if (this.contentService.isTransformable(reader, writer, transformationOptions) == false)
             {
                 // Throw exception indicating that the thumbnail could not be created
-                throw new ThumbnailException(ERR_NO_CREATE);
+                throw new ThumbnailException(MessageFormat.format(ERR_NO_CREATE, reader.getMimetype(), writer.getMimetype()));
             }
             else
             {

source/java/org/alfresco/repo/thumbnail/ThumbnailServiceImplTest.java

@@ -37,6 +37,7 @@ import org.alfresco.repo.content.transform.AbstractContentTransformerTest;
 import org.alfresco.repo.content.transform.magick.ImageResizeOptions;
 import org.alfresco.repo.content.transform.magick.ImageTransformationOptions;
 import org.alfresco.repo.jscript.ClasspathScriptLocation;
+import org.alfresco.repo.node.db.NodeDaoService;
 import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.ContentReader;
@@ -348,6 +349,57 @@ public class ThumbnailServiceImplTest extends BaseAlfrescoSpringTest
         }
     }
     
+    public void testHTMLToImageAndSWF() throws Exception
+    {
+        NodeRef nodeRef = createOrigionalContent(this.folder, MimetypeMap.MIMETYPE_HTML);
+        ThumbnailDefinition def = this.thumbnailService.getThumbnailRegistry().getThumbnailDefinition("medium");
+        
+        if (this.contentService.getTransformer(MimetypeMap.MIMETYPE_HTML, def.getMimetype(), def.getTransformationOptions()) != null)
+        {        
+            NodeRef thumb = this.thumbnailService.createThumbnail(
+                    nodeRef, 
+                    ContentModel.PROP_CONTENT, 
+                    def.getMimetype(), 
+                    def.getTransformationOptions(), 
+                    def.getName());
+            assertNotNull(thumb);
+            ContentReader reader = this.contentService.getReader(thumb, ContentModel.PROP_CONTENT);
+            assertNotNull(reader);
+            assertEquals(def.getMimetype(), reader.getMimetype());
+            assertTrue(reader.getSize() != 0);
+        }
+        
+
+        def = this.thumbnailService.getThumbnailRegistry().getThumbnailDefinition("webpreview");
+        if (this.contentService.getTransformer(MimetypeMap.MIMETYPE_HTML, def.getMimetype(), def.getTransformationOptions()) != null)
+        {        
+            NodeRef thumb = this.thumbnailService.createThumbnail(
+                    nodeRef, 
+                    ContentModel.PROP_CONTENT, 
+                    def.getMimetype(), 
+                    def.getTransformationOptions(), 
+                    def.getName());
+            assertNotNull(thumb);
+            ContentReader reader = this.contentService.getReader(thumb, ContentModel.PROP_CONTENT);
+            assertNotNull(reader);
+            assertEquals(def.getMimetype(), reader.getMimetype());
+            assertTrue(reader.getSize() != 0);
+        }
+    }
+    
+    public void testRegistry()
+    {
+        ThumbnailRegistry thumbnailRegistry = this.thumbnailService.getThumbnailRegistry();
+        List<ThumbnailDefinition> defs = thumbnailRegistry.getThumnailDefintions(MimetypeMap.MIMETYPE_HTML);
+        System.out.println("Definitions ...");
+        for (ThumbnailDefinition def : defs)
+        {
+            System.out.println("Thumbnail Available: " + def.getName());
+        }
+    }
+    
+    
+    
     // == Test the JavaScript API ==
     
     public void testJSAPI() throws Exception