moved test classes, cashing of resolved entities

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@1002 d688527b-c9ab-4aba-bd8d-4036d912da1d

31 files changed, 260 insertions, 95 deletions

diff --git a/spss/server/history.txt b/spss/server/history.txt
index d21fef433..3cbb39f06 100644
--- a/spss/server/history.txt
+++ b/spss/server/history.txt
@@ -1,9 +1,15 @@
 ##############
+1.4.2
+##############
+
+- Performance-Verbesserungen bei der Verwendnung von externen Referenzen.
+
+##############
 1.4.1
 ##############
 
 - Die Projektstruktur wurde eimem Maven Build-Prozess unterlegt. Der Sourcocde 
-  ab dieser Version unter http://egovlabs.gv.at/scm/?group_id=6 verfügbar.    
+  ab dieser Version unter http://egovlabs.gv.at/scm/?group_id=6 verfügbar.
 
 ##############
 1.4.0
diff --git a/spss/server/pom.xml b/spss/server/pom.xml
index aa5db1624..82e8a8c2f 100644
--- a/spss/server/pom.xml
+++ b/spss/server/pom.xml
@@ -3,14 +3,14 @@
     <parent>

         <groupId>MOA</groupId>

         <artifactId>spss</artifactId>

-        <version>1.4.1</version>

+        <version>1.4.x</version>

     </parent>

 

     <modelVersion>4.0.0</modelVersion>

     <groupId>MOA.spss</groupId>

     <artifactId>moa-spss</artifactId>

     <packaging>pom</packaging>

-    <version>1.4.1</version>

+    <version>1.4.x</version>

     <name>MOA SP/SS Server</name>

 

     <modules>

diff --git a/spss/server/serverlib/pom.xml b/spss/server/serverlib/pom.xml
index 49bc37ceb..c49a234a1 100644
--- a/spss/server/serverlib/pom.xml
+++ b/spss/server/serverlib/pom.xml
@@ -3,14 +3,14 @@
   <parent>
     <groupId>MOA.spss</groupId>
     <artifactId>moa-spss</artifactId>
-    <version>1.4.1</version>
+    <version>1.4.x</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>MOA.spss.server</groupId>
   <artifactId>moa-spss-lib</artifactId>
   <packaging>jar</packaging>
-  <version>1.4.1</version>
+  <version>1.4.2</version>
   <name>MOA SP/SS API</name>
 
   <properties>
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactory.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactory.java
index 1386d5c2d..ad0da28f4 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactory.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactory.java
@@ -1,5 +1,10 @@
 package at.gv.egovernment.moa.spss.server.invoke;
 
+import iaik.ixsil.util.URI;
+import iaik.ixsil.util.XPointerReferenceResolver;
+import iaik.server.modules.xml.DataObject;
+import iaik.server.modules.xml.XMLDataObject;
+
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -7,6 +12,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Vector;
 
 import javax.xml.parsers.ParserConfigurationException;
 
@@ -14,25 +20,11 @@ import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
-
 import org.xml.sax.EntityResolver;
 import org.xml.sax.SAXException;
 
-import iaik.ixsil.util.URI;
-import iaik.ixsil.util.XPointerReferenceResolver;
-import iaik.server.modules.xml.DataObject;
-import iaik.server.modules.xml.XMLDataObject;
-
 import at.gv.egovernment.moa.logging.LogMsg;
 import at.gv.egovernment.moa.logging.Logger;
-import at.gv.egovernment.moa.util.Constants;
-import at.gv.egovernment.moa.util.DOMUtils;
-import at.gv.egovernment.moa.util.EntityResolverChain;
-import at.gv.egovernment.moa.util.MOAEntityResolver;
-import at.gv.egovernment.moa.util.MOAErrorHandler;
-import at.gv.egovernment.moa.util.StreamEntityResolver;
-import at.gv.egovernment.moa.util.StreamUtils;
-
 import at.gv.egovernment.moa.spss.MOAApplicationException;
 import at.gv.egovernment.moa.spss.MOASystemException;
 import at.gv.egovernment.moa.spss.api.common.Content;
@@ -48,7 +40,16 @@ import at.gv.egovernment.moa.spss.server.iaik.xml.ByteStreamDataObjectImpl;
 import at.gv.egovernment.moa.spss.server.iaik.xml.DataObjectImpl;
 import at.gv.egovernment.moa.spss.server.iaik.xml.XMLDataObjectImpl;
 import at.gv.egovernment.moa.spss.server.iaik.xml.XMLNodeListDataObjectImpl;
+import at.gv.egovernment.moa.spss.server.transaction.TransactionContext;
+import at.gv.egovernment.moa.spss.server.transaction.TransactionContextManager;
 import at.gv.egovernment.moa.spss.util.MessageProvider;
+import at.gv.egovernment.moa.util.Constants;
+import at.gv.egovernment.moa.util.DOMUtils;
+import at.gv.egovernment.moa.util.EntityResolverChain;
+import at.gv.egovernment.moa.util.MOAEntityResolver;
+import at.gv.egovernment.moa.util.MOAErrorHandler;
+import at.gv.egovernment.moa.util.StreamEntityResolver;
+import at.gv.egovernment.moa.util.StreamUtils;
 
 /**
  * A class to create <code>DataObject</code>s contained in different
@@ -132,12 +133,16 @@ public class DataObjectFactory {
           }
         case Content.LOCREF_CONTENT:
           {
-            ExternalURIResolver uriResolver = new ExternalURIResolver();
             String locRefURI = ((ContentLocRef) content).getLocationReferenceURI();
             InputStream is = null;
             try
             {
-              is = uriResolver.resolve(locRefURI);
+              TransactionContext context = TransactionContextManager.getInstance().getTransactionContext();
+              is = context.ResolveURI(locRefURI);
+              if (is == null) {
+            	  ExternalURIResolver uriResolver = new ExternalURIResolver();
+        	      is = uriResolver.resolve(locRefURI);
+              }
               contentBytes = StreamUtils.readStream(is);
             }
             catch (MOAApplicationException e)
@@ -299,25 +304,39 @@ public class DataObjectFactory {
           }
         case Content.LOCREF_CONTENT:
           {
-            ExternalURIResolver uriResolver = new ExternalURIResolver();
-            String locRefURI = ((ContentLocRef) content).getLocationReferenceURI();
             InputStream contentIS = null;
-            InputStream uriStream = null;
-            try
-            {
-              uriStream = uriResolver.resolve(locRefURI);
-              byte[] contentBytes = StreamUtils.readStream(uriStream);
-              contentIS = new ByteArrayInputStream(contentBytes);
-            }
-            catch (Exception e)
-            {
-              throw new MOAApplicationException("3202", new Object[]{reference, locRefURI}, e);
-            }
-            finally
-            {
-              closeInputStream(uriStream);
-            }
-            entities.put(reference, contentIS);
+        	String locRefURI = ((ContentLocRef) content).getLocationReferenceURI();
+
+        	
+            TransactionContext context = TransactionContextManager.getInstance().getTransactionContext();
+        	Vector entity = context.FindResolvedEntity(locRefURI);
+        	if (entity!=null) {
+        		contentIS = (InputStream) entity.get(0);
+        	} else {
+	
+	            ExternalURIResolver uriResolver = new ExternalURIResolver();
+	            
+	            InputStream uriStream = null;
+	            byte[] contentBytes;
+	            String contentType = null;
+	            try
+	            {
+	              uriStream = uriResolver.resolve(locRefURI);
+	              contentBytes = StreamUtils.readStream(uriStream);
+	              contentIS = new ByteArrayInputStream(contentBytes);
+	              contentType = uriResolver.getContentType();
+	            }
+	            catch (Exception e)
+	            {
+	              throw new MOAApplicationException("3202", new Object[]{reference, locRefURI}, e);
+	            }
+	            finally
+	            {
+	              closeInputStream(uriStream);
+	            }
+	            entities.put(locRefURI, contentIS);
+	            context.PutResolvedEntity(locRefURI, contentBytes, contentType);
+        	}
             break;
           }
         case Content.XML_CONTENT :
@@ -648,9 +667,23 @@ public class DataObjectFactory {
   private DataObjectImpl createFromURIImpl(String uri, boolean asXml)
     throws MOASystemException, MOAApplicationException {
 
+    Logger.trace(">>> resolving uri \"" + uri + "\"");
+
     ExternalURIResolver resolver = new ExternalURIResolver();
-    InputStream is = resolver.resolve(uri);
-    String contentType = resolver.getContentType();
+        
+    TransactionContext context = TransactionContextManager.getInstance().getTransactionContext();
+    InputStream is = context.ResolveURI(uri);
+    String contentType = null;
+    boolean foundURI = false;
+    if (is == null) {
+        is = resolver.resolve(uri);
+        contentType = resolver.getContentType();
+    } else {
+    	foundURI = true;
+     	contentType = (String) context.FindResolvedEntity(uri).get(1);
+     	Logger.trace("found \"" + uri + "\" InputStream in preread Supplements!, do not read any more. Content=" + contentType);
+    }
+
     DataObjectImpl dataObject;
 
     // read the content
@@ -684,6 +717,7 @@ public class DataObjectFactory {
           dataObject = new XMLDataObjectImpl(doc.getDocumentElement());
         } catch (Exception e) {
           // this is the last chance: return the data as a byte stream
+          Logger.trace(">>> reading stream for \"" + uri + "\"");
           is = resolver.resolve(uri);
           ByteArrayInputStream bis;
           try
@@ -699,9 +733,11 @@ public class DataObjectFactory {
           {
             closeInputStream(is);
           }
+          Logger.trace(">>> read stream for \"" + uri + "\"");
         }
       }
     } 
+    
     else if (asXml) 
     {
       // if we need XML data, we're in the wrong place here
@@ -711,10 +747,13 @@ public class DataObjectFactory {
     else
     {
       // content is binary: make it available as a binary input stream
+      Logger.trace(">>> getting binary input for \"" + uri + "\"");
+      byte[] contentBytes;
       ByteArrayInputStream bis;
       try
       {
-        bis = new ByteArrayInputStream(StreamUtils.readStream(is));
+          contentBytes = StreamUtils.readStream(is);
+          bis = new ByteArrayInputStream(contentBytes);
       }
       catch (IOException e)
       {
@@ -724,12 +763,18 @@ public class DataObjectFactory {
       {
         closeInputStream(is);
       }
+	  if (!foundURI) {
+		context.PutResolvedEntity(uri, contentBytes, contentType);
+	  }
       dataObject = new ByteStreamDataObjectImpl(bis);
+      Logger.trace("<<< got binary input for \"" + uri + "\"");
     }
 
     dataObject.setMimeType(contentType);
     dataObject.setURI(uri);
 
+    Logger.trace("<<< resolved uri \"" + uri + "\"");
+    
     return dataObject;
   }
 
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/ExternalURIResolver.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/ExternalURIResolver.java
index 106742067..cbd88f7f3 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/ExternalURIResolver.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/ExternalURIResolver.java
@@ -61,7 +61,6 @@ public class ExternalURIResolver {
         //no transaction
         throw new MOAApplicationException("2282", new Object[] { uri });
       } else {
-
         InputStream attachmentIs = context.getAttachmentInputStream(uri);
         if (attachmentIs != null) {
           setContentType(context.getAttachmentContentType(uri.getPath()));
@@ -70,20 +69,6 @@ public class ExternalURIResolver {
           //maybe attachments provided but no suiting attachment found
           throw new MOAApplicationException("2282", new Object[] { uri });
         }
-/*        
-        try {
-          InputStream attachmentIs = context.getAttachment(uri).getInputStream();
-          if (attachmentIs != null) {
-            setContentType(context.getAttachmentContentType(uri.getPath()));
-            return attachmentIs;
-          } else {
-            //maybe attachments provided but no suiting attachment found
-            throw new MOAApplicationException("2282", new Object[] { uri });
-          }
-        } catch (IOException e) {
-          throw new MOAApplicationException("2208", new Object[] { uri }, e);
-        }
-*/        
       } 
     } 
     
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvoker.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvoker.java
index 4642593eb..3dd7ecf11 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvoker.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvoker.java
@@ -89,10 +89,8 @@ public class XMLSignatureVerificationInvoker {
     FILTERED_REF_TYPES = new HashSet();
     FILTERED_REF_TYPES.add(DsigManifest.XML_DSIG_MANIFEST_TYPE);
     FILTERED_REF_TYPES.add(SecurityLayerManifest.SECURITY_LAYER_MANIFEST_TYPE);
-    FILTERED_REF_TYPES.add(
-      SecurityLayerManifest.SECURITY_LAYER_MANIFEST_TYPE_OLD);
-    FILTERED_REF_TYPES.add(
-      XMLConstants.NAMESPACE_ETSI_STRING + "SignedProperties");
+    FILTERED_REF_TYPES.add(SecurityLayerManifest.SECURITY_LAYER_MANIFEST_TYPE_OLD);
+    FILTERED_REF_TYPES.add(XMLConstants.NAMESPACE_ETSI_STRING + "SignedProperties");
   }
 
   /**
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java
index befbd58dd..f5f77ff50 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/AxisHandler.java
@@ -27,6 +27,7 @@ import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.logging.LoggingContext;
 import at.gv.egovernment.moa.logging.LoggingContextManager;
 import at.gv.egovernment.moa.spss.MOASystemException;
+import at.gv.egovernment.moa.spss.api.common.Content;
 import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider;
 import at.gv.egovernment.moa.spss.server.transaction.TransactionContext;
 import at.gv.egovernment.moa.spss.server.transaction.TransactionContextManager;
@@ -94,6 +95,7 @@ public class AxisHandler extends BasicHandler {
    */
   private void handleRequest(MessageContext msgContext) throws AxisFault {
     try {
+      Logger.trace("---- Entering Axishandler");      
       // generate a unique transaction id and build the TransactionContext
       // for this request
       HttpServletRequest request =
@@ -143,7 +145,9 @@ public class AxisHandler extends BasicHandler {
       }
       context.setRequestName(soapAction);
 
+      Logger.trace(">>> Get AttachmentCount");      
       int attachmentCount = soapMessage.getAttachmentsImpl().getAttachmentCount();
+      Logger.trace("<<< Finished Get AttachmentCount");      
       if (attachmentCount>0) {
       
         // add SOAP attachments to transaction context
@@ -156,12 +160,23 @@ public class AxisHandler extends BasicHandler {
           //Now get the InputStream (note: we could also get the content with Object content = attachment.getContent();)
           InputStream is = null;
           javax.activation.DataHandler datahandler = attachment.getDataHandler();
-          org.apache.axis.attachments.ManagedMemoryDataSource mmds = (org.apache.axis.attachments.ManagedMemoryDataSource)datahandler.getDataSource();
-          if (mmds!=null){
-            is = mmds.getInputStream();
+          
+          int TYPE = 2;
+          switch (TYPE) {
+	          case 1: 
+	          {      
+	        	  org.apache.axis.attachments.ManagedMemoryDataSource mmds = (org.apache.axis.attachments.ManagedMemoryDataSource)datahandler.getDataSource();
+	              context.addAttachment(id, type, mmds);
+	              break;
+	          } 
+	          case 2:
+	          {
+	              is = datahandler.getDataSource().getInputStream();
+	              context.addAttachment(id, type, is, datahandler.getDataSource().getName());
+	              break;
+	          }
           }
           debug("handler.06", new Object[] {id, type});
-          context.addAttachment(id, type, mmds);
         }
       }
 
@@ -202,6 +217,7 @@ public class AxisHandler extends BasicHandler {
       fault.setFaultDetail(new Element[] { e.toErrorResponse()});
       throw fault;
     }
+    Logger.trace("---- Leaving Axishandler");      
   }
 
   /**
@@ -379,4 +395,21 @@ public class AxisHandler extends BasicHandler {
     Logger.debug(new LogMsg(msg.getMessage(messageId, parameters)));
   }
   
-}
+  
+ 
+//  private byte[] toByteArray(AttachmentPart attachment) throws SOAPException, IOException
+//  {
+//     ByteArrayOutputStream outputStream = new ByteArrayOutputStream(attachment.getSize());
+//     InputStream inputStream = (InputStream) attachment.getContent();
+//     int currentByte = -1;
+//     while ((currentByte = inputStream.read()) != -1)
+//         outputStream.write(currentByte);
+//  
+//     inputStream.close();
+//     outputStream.close();
+//  
+//     return outputStream.toByteArray();
+//
+//}
+
+}
\ No newline at end of file
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/SignatureCreationService.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/SignatureCreationService.java
index 2d548ea3a..c173625f8 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/SignatureCreationService.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/service/SignatureCreationService.java
@@ -40,6 +40,7 @@ public class SignatureCreationService {
    */
   public Element[] CreateXMLSignatureRequest(Element[] request)
     throws AxisFault {
+	  Logger.trace("---- Entering SignatureCreationService");
     XMLSignatureCreationInvoker invoker =
       XMLSignatureCreationInvoker.getInstance();
     Element[] response = new Element[1];
@@ -72,17 +73,23 @@ public class SignatureCreationService {
       reparsedReq = ServiceUtils.reparseRequest(context.getRequest());
 
       // convert to API objects
+	  Logger.trace(">>> preparsing Request");
       requestObj = requestParser.parse(reparsedReq);
-
+	  Logger.trace("<<< preparsed Request");
+      
+	  Logger.trace(">>> creating Signature");
       // invoke the core logic
-      responseObj =
-        invoker.createXMLSignature(requestObj, Collections.EMPTY_SET);
+      responseObj = invoker.createXMLSignature(requestObj, Collections.EMPTY_SET);
+	  Logger.trace("<<< created Signature");
 
+	  Logger.trace(">>> building Response");
       // map back to XML
       response[0] = responseBuilder.build(responseObj).getDocumentElement();
+	  Logger.trace("<<< built Response");
       
       // save response in transaction
       context.setResponse(response[0]);
+	  Logger.trace("---- Leaving SignatureCreationService");
 
     } catch (MOAException e) {
       AxisFault fault = AxisFault.makeFault(e);
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContext.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContext.java
index 774880d26..5c1e35a95 100644
--- a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContext.java
+++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/transaction/TransactionContext.java
@@ -2,6 +2,7 @@ package at.gv.egovernment.moa.spss.server.transaction;
 
 import iaik.ixsil.util.URI;
 
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
@@ -14,6 +15,7 @@ import java.util.Map.Entry;
 import org.apache.axis.attachments.ManagedMemoryDataSource;
 import org.w3c.dom.Element;
 
+import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.spss.MOAApplicationException;
 import at.gv.egovernment.moa.spss.server.config.ConfigurationProvider;
 
@@ -37,9 +39,11 @@ public class TransactionContext {
   private Element response;
   /** The map pointing to SOAP attachments needed by the request. */
   private HashMap attachments = null;
+  /** The map containing cashed entities used in DataObjectFactory. */
+  private HashMap resolvedEntities = null;
   /** The configuration to use throughout the request. */
   private ConfigurationProvider configuration = null;
-
+  
   /**
    * Create a <code>TransactionContext</code> object.
    * 
@@ -170,6 +174,23 @@ public class TransactionContext {
   }
 
   /**
+   * Adds an attachment to the transactions list of SOAP attachments.
+   * 
+   * @param referenceId Identification value for the SOAP attachment.
+   * @param contentType MIME type of the SOAP attachment.
+   * @param is Handle to the InputStream of the SOAP attachment.
+   * @param filename Filename of the temporary file the InputStream belongs to
+   */
+  public void addAttachment(String referenceId, String contentType, InputStream is, String filename) {
+    if (this.attachments == null) this.attachments = new HashMap(); 
+    Vector entry = new Vector(3);
+    entry.add(contentType);
+    entry.add(is);
+    entry.add(filename);
+    this.attachments.put(referenceId, entry);
+  }
+  
+  /**
    * Returns the ManagedMemoryDataSource to a specific SOAP attachment identified by referenceId.
    * 
    * @param referenceId Identification value for the SOAP attachment.
@@ -182,10 +203,14 @@ public class TransactionContext {
     if (entry==null) {
       return null;
     }
-    //return (InputStream) ( ((ManagedMemoryDataSource)entry.get(1)).getInputStream());
-    return (ManagedMemoryDataSource) entry.get(1);
+    Object object = entry.get(1);
+    if (object instanceof ManagedMemoryDataSource) {
+    	return (ManagedMemoryDataSource) object;
+    } else {
+    	return null;
+    }
   }
-
+  
   /**
    * Returns the InputStream to a specific SOAP attachment identified by uri.
    * 
@@ -202,12 +227,17 @@ public class TransactionContext {
     }
 
     InputStream attachmentIs = null;
-    try {
-      attachmentIs =  (InputStream) ( ((ManagedMemoryDataSource)entry.get(1)).getInputStream());
-    } catch (IOException e) {
-      throw new MOAApplicationException("2208", new Object[] { uri }, e);
+    Object object = entry.get(1);
+       
+    if (object instanceof ManagedMemoryDataSource) {
+		try {
+		  attachmentIs =  (InputStream) ( ((ManagedMemoryDataSource)object).getInputStream());
+		} catch (IOException e) {
+		  throw new MOAApplicationException("2208", new Object[] { uri }, e);
+		}
+    } else {
+        attachmentIs = (InputStream) object;
     }
-
     return attachmentIs;
     //If we would return the whole mmds: return (ManagedMemoryDataSource) entry.get(1);
   }
@@ -236,17 +266,32 @@ public void cleanAttachmentCache() {
     while (iterator.hasNext()) {
       Entry hmEntry = (Entry) iterator.next();
       Vector entry = (Vector)hmEntry.getValue();
-      ManagedMemoryDataSource mmds = (ManagedMemoryDataSource)entry.get(1);
-      try {
-        if (mmds!=null) {
-          InputStream is = mmds.getInputStream();
-          if (is!=null) is.close();
-          File f = mmds.getDiskCacheFile();
-          if (f!=null) f.delete();
-          mmds.delete();
-        }
-      } catch (IOException e) {
-        // ok to do nothing here
+      Object object = entry.get(1);
+      if (object instanceof ManagedMemoryDataSource) {
+	      ManagedMemoryDataSource mmds = (ManagedMemoryDataSource)object;
+	      try {
+	        if (mmds!=null) {
+	          InputStream is = mmds.getInputStream();
+	          if (is!=null) is.close();
+	          File f = mmds.getDiskCacheFile();
+	          if (f!=null) f.delete();
+	          mmds.delete();
+	        }
+	      } catch (IOException e) {
+	        // ok to do nothing here
+	      }
+      } else if (object instanceof InputStream) {
+         InputStream is = (InputStream)object;
+         try {
+	         if (is!=null) is.close();
+	         String tempFile = (String) entry.get(2);
+	         if (tempFile!=null){
+		         File f = new File(tempFile);
+		         f.delete();
+	         }
+	      } catch (IOException e) {
+		        // ok to do nothing here
+	      }
       }
     }
   }
@@ -261,4 +306,50 @@ public void cleanAttachmentCache() {
     return configuration;
   }
   
+  /**
+   * Search an uri content in cashed map.
+   * 
+   * @param uri The value to look for.
+   * @return If found the cached entity, <code>null<code> otherwise.
+   */
+  public Vector FindResolvedEntity(String uri) {
+	  if (resolvedEntities==null) return null;
+	  return (Vector) resolvedEntities.get(uri);
+  }
+  
+  /**
+   * Get a new InputStream of a cached entity.
+   * 
+   * @param uri The value to look for.
+   * @return A new InputStream of the cached entity.
+   */
+  public InputStream ResolveURI(String uri) {
+	  InputStream is = null;
+	  Vector entity = FindResolvedEntity(uri);
+	  if (entity!=null) {
+		  byte[] contentBytes = (byte[]) entity.get(0);
+		  if (contentBytes!=null) {
+			  is = new ByteArrayInputStream(contentBytes);
+		  }
+	  }
+      return is;
+  }
+
+  /**
+   * Put a read entity (supplement, detached content, data object) on 
+   * transactions entity cash, to prevent repeated reading on slower channels.
+   * 
+   * @param uri A transaction-wide unique URI used as key of the entity cash 
+   * table.
+   * @param contentBytes The cached content belonging to the uri.
+   * @param contentType If known, the MIME-type of the cashed content.
+   */
+  public void PutResolvedEntity(String uri, byte[] contentBytes, String contentType) {
+	  Logger.trace("    storing uri content of uri \"" + uri + "\" for future references");
+	  if (resolvedEntities==null) resolvedEntities = new HashMap();
+      Vector entity = new Vector();
+      entity.add(contentBytes);
+      entity.add(contentType);
+      resolvedEntities.put(uri, entity);
+  }
 }
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/AllTests.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/AllTests.java
index c670b5e55..c670b5e55 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/AllTests.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/AllTests.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/SPSSTestCase.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/SPSSTestCase.java
index a585e30a0..a585e30a0 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/SPSSTestCase.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/SPSSTestCase.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/AllTests.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/AllTests.java
index 28f79729e..28f79729e 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/AllTests.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/AllTests.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/CreateXMLSignatureRequestParserTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/CreateXMLSignatureRequestParserTest.java
index 7ce705b01..7ce705b01 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/CreateXMLSignatureRequestParserTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/CreateXMLSignatureRequestParserTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/TransformParserTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/TransformParserTest.java
index f580f86bc..f580f86bc 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/TransformParserTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/TransformParserTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/VerifyCMSSignatureRequestParserTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyCMSSignatureRequestParserTest.java
index 4be7667eb..4be7667eb 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/VerifyCMSSignatureRequestParserTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyCMSSignatureRequestParserTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParserTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParserTest.java
index 3b8e8b00e..3b8e8b00e 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParserTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/api/xmlbind/VerifyXMLSignatureRequestParserTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/AllTests.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/AllTests.java
index 131f38c19..131f38c19 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/AllTests.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/AllTests.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest1.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest1.java
index 474a387ad..474a387ad 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest1.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest1.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest2.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest2.java
index adf02809b..adf02809b 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest2.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest2.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest3.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest3.java
index 7da2165cb..7da2165cb 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest3.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/config/ConfigurationProviderTest3.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/iaik/config/ConfigurationDataImplTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/iaik/config/ConfigurationDataImplTest.java
index be1090e4a..be1090e4a 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/iaik/config/ConfigurationDataImplTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/iaik/config/ConfigurationDataImplTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/iaik/config/IaikConfiguratorTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/iaik/config/IaikConfiguratorTest.java
index 3b403dc19..3b403dc19 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/iaik/config/IaikConfiguratorTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/iaik/config/IaikConfiguratorTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/AllTests.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/AllTests.java
index 65fa2bf72..65fa2bf72 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/AllTests.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/AllTests.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/CMSSignatureVerificationInvokerTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/CMSSignatureVerificationInvokerTest.java
index 3024730f4..3024730f4 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/CMSSignatureVerificationInvokerTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/CMSSignatureVerificationInvokerTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactoryTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactoryTest.java
index 7de2add33..7de2add33 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactoryTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/DataObjectFactoryTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/TransformationFactoryTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/TransformationFactoryTest.java
index 13a80cbf1..13a80cbf1 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/TransformationFactoryTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/TransformationFactoryTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvokerTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvokerTest.java
index 28cd3805a..28cd3805a 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvokerTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureCreationInvokerTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvokerTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvokerTest.java
index 56e3d541b..56e3d541b 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvokerTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/invoke/XMLSignatureVerificationInvokerTest.java
diff --git a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/tools/CertToolTest.java b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/tools/CertToolTest.java
index b46c20086..b46c20086 100644
--- a/spss/server/serverlib/src/test/at/gv/egovernment/moa/spss/server/tools/CertToolTest.java
+++ b/spss/server/serverlib/src/test/java/at/gv/egovernment/moa/spss/server/tools/CertToolTest.java
diff --git a/spss/server/serverws/pom.xml b/spss/server/serverws/pom.xml
index de0f511c2..88b3345d6 100644
--- a/spss/server/serverws/pom.xml
+++ b/spss/server/serverws/pom.xml
@@ -3,14 +3,14 @@
     <parent>
         <groupId>MOA.spss</groupId>
         <artifactId>moa-spss</artifactId>
-        <version>1.4.1</version>
+        <version>1.4.x</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>MOA.spss.server</groupId>
     <artifactId>moa-spss-ws</artifactId>
     <packaging>war</packaging>
-    <version>1.4.1</version>
+    <version>1.4.2</version>
     <name>MOA SP/SS WebService</name>
 
     <properties>
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>MOA.spss.server</groupId>
             <artifactId>moa-spss-lib</artifactId>
-            <version>${project.version}</version>
+            <version>${pom.version}</version>
         </dependency>
         <dependency>
             <groupId>MOA</groupId>
diff --git a/spss/server/tools/pom.xml b/spss/server/tools/pom.xml
index 3bfb747f8..3a3cde79c 100644
--- a/spss/server/tools/pom.xml
+++ b/spss/server/tools/pom.xml
@@ -3,14 +3,14 @@
     <parent>
         <groupId>MOA.spss</groupId>
         <artifactId>moa-spss</artifactId>
-        <version>1.4.1</version>
+        <version>1.4.x</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>MOA.spss.server</groupId>
     <artifactId>moa-spss-tools</artifactId>
     <packaging>jar</packaging>
-    <version>1.4.1</version>
+    <version>1.4.2</version>
     <name>MOA SP/SS Tools</name>
 
     <properties>
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>MOA.spss.server</groupId>
             <artifactId>moa-spss-lib</artifactId>
-            <version>${project.version}</version>
+            <version>${pom.version}</version>
         </dependency>
         <dependency>
             <groupId>iaik.prod</groupId>