From 9fb99816e48459b4a1098c9fb6c467dada42d972 Mon Sep 17 00:00:00 2001
From: Roy Wetherall <roy.wetherall@alfresco.com>
Date: Wed, 2 Apr 2008 16:34:20 +0000
Subject: [PATCH] Merged V2.1-A to HEAD    7698: Added transform method to
 content web service

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8662 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
---
 .../content/ContentServiceSoapPort.java       |  5 ++
 .../repo/webservice/content/deploy.wsdd       | 10 +++-
 .../webservice/content/ContentWebService.java | 58 +++++++++++++++++++
 source/web/WEB-INF/server-config.wsdd         | 18 +++---
 source/wsdl/content-service.wsdl              | 49 +++++++++++++++-
 5 files changed, 129 insertions(+), 11 deletions(-)

diff --git a/source/generated/org/alfresco/repo/webservice/content/ContentServiceSoapPort.java b/source/generated/org/alfresco/repo/webservice/content/ContentServiceSoapPort.java
index 96f2fb4f30..d2f660793a 100644
--- a/source/generated/org/alfresco/repo/webservice/content/ContentServiceSoapPort.java
+++ b/source/generated/org/alfresco/repo/webservice/content/ContentServiceSoapPort.java
@@ -23,4 +23,9 @@ public interface ContentServiceSoapPort extends java.rmi.Remote {
      * Clears content from the repository.
      */
     public org.alfresco.repo.webservice.content.Content[] clear(org.alfresco.repo.webservice.types.Predicate items, java.lang.String property) throws java.rmi.RemoteException, org.alfresco.repo.webservice.content.ContentFault;
+
+    /**
+     * Transforms content from one mimetype to another.
+     */
+    public org.alfresco.repo.webservice.content.Content transform(org.alfresco.repo.webservice.types.Reference source, java.lang.String property, org.alfresco.repo.webservice.types.Reference destinationReference, java.lang.String destinationProperty, org.alfresco.repo.webservice.types.ContentFormat destinationFormat) throws java.rmi.RemoteException, org.alfresco.repo.webservice.content.ContentFault;
 }
diff --git a/source/generated/org/alfresco/repo/webservice/content/deploy.wsdd b/source/generated/org/alfresco/repo/webservice/content/deploy.wsdd
index 3a83b0edda..4dc373ee9b 100644
--- a/source/generated/org/alfresco/repo/webservice/content/deploy.wsdd
+++ b/source/generated/org/alfresco/repo/webservice/content/deploy.wsdd
@@ -37,7 +37,15 @@
         <parameter qname="pns:property" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
         <fault name="ContentFault" qname="fns:ContentFault" xmlns:fns="http://www.alfresco.org/ws/service/content/1.0" class="org.alfresco.repo.webservice.content.ContentFault" type="tns:ContentFault" xmlns:tns="http://www.alfresco.org/ws/service/content/1.0"/>
       </operation>
-      <parameter name="allowedMethods" value="write clear read"/>
+      <operation name="transform" qname="operNS:transform" xmlns:operNS="http://www.alfresco.org/ws/service/content/1.0" returnQName="retNS:content" xmlns:retNS="http://www.alfresco.org/ws/service/content/1.0" returnType="rtns:Content" xmlns:rtns="http://www.alfresco.org/ws/service/content/1.0" soapAction="http://www.alfresco.org/ws/service/content/1.0/transform" >
+        <parameter qname="pns:source" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:Reference" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <parameter qname="pns:property" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
+        <parameter qname="pns:destinationReference" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:Reference" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <parameter qname="pns:destinationProperty" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
+        <parameter qname="pns:destinationFormat" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:ContentFormat" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <fault name="ContentFault" qname="fns:ContentFault" xmlns:fns="http://www.alfresco.org/ws/service/content/1.0" class="org.alfresco.repo.webservice.content.ContentFault" type="tns:ContentFault" xmlns:tns="http://www.alfresco.org/ws/service/content/1.0"/>
+      </operation>
+      <parameter name="allowedMethods" value="write transform clear read"/>
 
       <typeMapping
         xmlns:ns="http://www.alfresco.org/ws/model/content/1.0"
diff --git a/source/java/org/alfresco/repo/webservice/content/ContentWebService.java b/source/java/org/alfresco/repo/webservice/content/ContentWebService.java
index 0cf06f6b4e..82054e61b5 100644
--- a/source/java/org/alfresco/repo/webservice/content/ContentWebService.java
+++ b/source/java/org/alfresco/repo/webservice/content/ContentWebService.java
@@ -35,6 +35,7 @@ import java.util.List;
 
 import javax.servlet.http.HttpServletRequest;
 
+import org.alfresco.error.AlfrescoRuntimeException;
 import org.alfresco.model.ContentModel;
 import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
 import org.alfresco.repo.webservice.AbstractWebService;
@@ -271,4 +272,61 @@ public class ContentWebService extends AbstractWebService implements
             throw new ContentFault(0, e.getMessage());
         }
     }
+
+    /**
+     * Transforms content from one node and mimetype to another node and mimetype
+     * 
+     * @see org.alfresco.repo.webservice.content.ContentServiceSoapPort#transform(org.alfresco.repo.webservice.types.Reference, java.lang.String, org.alfresco.repo.webservice.types.Reference, java.lang.String, org.alfresco.repo.webservice.types.ContentFormat)
+     */
+	public Content transform(
+						final Reference source, 
+						final String property,
+						final Reference destinationReference, 
+						final String destinationProperty,
+						final ContentFormat destinationFormat) 
+		throws RemoteException, ContentFault 
+	{
+		try
+        {
+            RetryingTransactionCallback<Content> callback = new RetryingTransactionCallback<Content>()
+            {
+                public Content execute() throws Throwable
+                {
+					// Get the nodes and property qname's
+					NodeRef sourceNodeRef = Utils.convertToNodeRef(source, ContentWebService.this.nodeService, ContentWebService.this.searchService, ContentWebService.this.namespaceService);
+					NodeRef destinationNodeRef = Utils.convertToNodeRef(destinationReference, ContentWebService.this.nodeService, ContentWebService.this.searchService, ContentWebService.this.namespaceService);
+					QName sourceQName = QName.createQName(property);
+					QName destinationQName = QName.createQName(destinationProperty);
+					
+					// Get the content reader
+					ContentReader contentReader = ContentWebService.this.contentService.getReader(sourceNodeRef, sourceQName);
+					if (contentReader == null)
+					{
+						throw new AlfrescoRuntimeException("Source content does not exist.  Transform could not take place.");
+					}
+					
+					// Get the content writer
+					ContentWriter contentWriter = ContentWebService.this.contentService.getWriter(destinationNodeRef, destinationQName, true);
+					contentWriter.setEncoding(destinationFormat.getEncoding());
+					contentWriter.setMimetype(destinationFormat.getMimetype());
+					
+					// Transform the content
+					ContentWebService.this.contentService.transform(contentReader, contentWriter);
+					
+					// Return the content object to the user
+					return createContent(destinationNodeRef, destinationProperty);
+                }
+            };
+            return Utils.getRetryingTransactionHelper(MessageContext.getCurrentContext()).doInTransaction(callback);
+        } 
+        catch (Throwable e)
+        {
+            if (logger.isDebugEnabled())
+            {
+                logger.error("Unexpected error occurred", e);
+            }
+            throw new ContentFault(0, e.getMessage());
+        }
+		
+	}
 }
diff --git a/source/web/WEB-INF/server-config.wsdd b/source/web/WEB-INF/server-config.wsdd
index cc178f82cf..a4ffdc0a1f 100644
--- a/source/web/WEB-INF/server-config.wsdd
+++ b/source/web/WEB-INF/server-config.wsdd
@@ -903,7 +903,15 @@
         <parameter qname="pns:property" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
         <fault name="ContentFault" qname="fns:ContentFault" xmlns:fns="http://www.alfresco.org/ws/service/content/1.0" class="org.alfresco.repo.webservice.content.ContentFault" type="tns:ContentFault" xmlns:tns="http://www.alfresco.org/ws/service/content/1.0"/>
       </operation>
-      <parameter name="allowedMethods" value="write clear read"/>
+      <operation name="transform" qname="operNS:transform" xmlns:operNS="http://www.alfresco.org/ws/service/content/1.0" returnQName="retNS:content" xmlns:retNS="http://www.alfresco.org/ws/service/content/1.0" returnType="rtns:Content" xmlns:rtns="http://www.alfresco.org/ws/service/content/1.0" soapAction="http://www.alfresco.org/ws/service/content/1.0/transform" >
+        <parameter qname="pns:source" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:Reference" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <parameter qname="pns:property" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
+        <parameter qname="pns:destinationReference" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:Reference" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <parameter qname="pns:destinationProperty" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:string" xmlns:tns="http://www.w3.org/2001/XMLSchema"/>
+        <parameter qname="pns:destinationFormat" xmlns:pns="http://www.alfresco.org/ws/service/content/1.0" type="tns:ContentFormat" xmlns:tns="http://www.alfresco.org/ws/model/content/1.0"/>
+        <fault name="ContentFault" qname="fns:ContentFault" xmlns:fns="http://www.alfresco.org/ws/service/content/1.0" class="org.alfresco.repo.webservice.content.ContentFault" type="tns:ContentFault" xmlns:tns="http://www.alfresco.org/ws/service/content/1.0"/>
+      </operation>
+      <parameter name="allowedMethods" value="write transform clear read"/>
 
       <typeMapping
         xmlns:ns="http://www.alfresco.org/ws/model/content/1.0"
@@ -1113,14 +1121,6 @@
         deserializer="org.apache.axis.encoding.ser.BeanDeserializerFactory"
         encodingStyle=""
       />
-      <typeMapping
-        xmlns:ns="http://www.alfresco.org/ws/model/content/1.0"
-        qname="ns:>Store>address"
-        type="java:java.lang.String"
-        serializer="org.apache.axis.encoding.ser.SimpleSerializerFactory"
-        deserializer="org.apache.axis.encoding.ser.SimpleDeserializerFactory"
-        encodingStyle=""
-      />
       <typeMapping
         xmlns:ns="http://www.alfresco.org/ws/service/content/1.0"
         qname="ns:ContentFault"
diff --git a/source/wsdl/content-service.wsdl b/source/wsdl/content-service.wsdl
index 4561f7d1e5..119376c8c2 100644
--- a/source/wsdl/content-service.wsdl
+++ b/source/wsdl/content-service.wsdl
@@ -67,6 +67,26 @@
                   <element name="content" type="content:Content" maxOccurs="unbounded" minOccurs="0"/>
                </sequence>
             </complexType>
+         </element>         
+         
+         <element name="transform">
+            <complexType>
+               <sequence>
+                  <element name="source" type="cms:Reference" />
+                  <element name="property" type="xsd:string" />
+                  <element name="destinationReference" type="cms:Reference"/>
+                  <element name="destinationProperty" type="xsd:string"/>
+                  <element name="destinationFormat" type="cms:ContentFormat"/>
+               </sequence>
+            </complexType>
+         </element>
+         
+         <element name="transformResponse">
+            <complexType>
+               <sequence>
+                  <element name="content" type="content:Content"/>
+               </sequence>
+            </complexType>
          </element>
          
          <complexType name="ContentSegment">
@@ -122,6 +142,14 @@
       <wsdl:part element="content:clearResponse" name="parameters"/>
    </wsdl:message>
    
+   <wsdl:message name="transformRequest">
+      <wsdl:part element="content:transform" name="parameters"/>
+   </wsdl:message>
+   
+   <wsdl:message name="transformResponse">
+      <wsdl:part element="content:transformResponse" name="parameters"/>
+   </wsdl:message>
+   
    <wsdl:message name="ContentFault">
       <wsdl:part element="content:ContentFault" name="fault"/>
    </wsdl:message>
@@ -144,6 +172,12 @@
          <wsdl:input message="content:clearRequest"/>
          <wsdl:output message="content:clearResponse"/>
          <wsdl:fault message="content:ContentFault" name="ContentFault"/>
+      </wsdl:operation>
+      <wsdl:operation name="transform">
+         <wsdl:documentation>Transforms content from one mimetype to another.</wsdl:documentation>
+         <wsdl:input message="content:transformRequest"/>
+         <wsdl:output message="content:transformResponse"/>
+         <wsdl:fault message="content:ContentFault" name="ContentFault"/>
       </wsdl:operation>
    </wsdl:portType>
    
@@ -186,7 +220,20 @@
          <wsdl:fault name="ContentFault">
             <wsdlsoap:fault namespace="http://www.alfresco.org/ws/service/content/1.0" use="literal" name="ContentFault"/>
          </wsdl:fault>
-      </wsdl:operation>      
+      </wsdl:operation>  
+      <wsdl:operation name="transform">
+         <wsdl:documentation>Transforms content from one mimetype to another.</wsdl:documentation>
+         <wsdlsoap:operation soapAction="http://www.alfresco.org/ws/service/content/1.0/transform"/>
+         <wsdl:input>
+            <wsdlsoap:body use="literal"/>
+         </wsdl:input>
+         <wsdl:output>
+            <wsdlsoap:body use="literal"/>
+         </wsdl:output>
+         <wsdl:fault name="ContentFault">
+            <wsdlsoap:fault namespace="http://www.alfresco.org/ws/service/content/1.0" use="literal" name="ContentFault"/>
+         </wsdl:fault>
+      </wsdl:operation>     
     </wsdl:binding>
 
    <wsdl:service name="ContentService">