/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.rest.api.repository;

import java.io.InputStream;

import org.activiti.engine.ActivitiException;
import org.activiti.rest.api.ActivitiUtil;
import org.activiti.rest.api.SecuredResource;
import org.restlet.representation.InputRepresentation;
import org.restlet.resource.Get;

/**
 * @author Tijs Rademakers
 */
public class DeploymentArtifactResource extends SecuredResource {
  
  @Get
  public InputRepresentation getDefinitionDiagram() {
    if(authenticate() == false) return null;
    
    String deploymentId = (String) getRequest().getAttributes().get("deploymentId");
    String resourceName = (String) getRequest().getAttributes().get("resourceName");
    
    if(deploymentId == null) {
      throw new ActivitiException("No deployment id provided");
    }

    final InputStream resourceStream = ActivitiUtil.getRepositoryService().getResourceAsStream(
        deploymentId, resourceName);

    if (resourceStream == null) {
      throw new ActivitiException("No resource with name " + resourceName + " could be found");
    }

    InputRepresentation output = new InputRepresentation(resourceStream);
    return output;
  }
}

@@ -763,16 +763,51 @@
 source;%0A
+import org.restlet.data.MediaType;%0A
 import o
@@ -849,24 +849,24 @@
 esentation;%0A
-
 import org.r
@@ -1373,24 +1373,130 @@
 ded%22);%0A    %7D
+%0A    %0A    if(resourceName == null) %7B%0A      throw new ActivitiException(%22No resource name provided%22);%0A    %7D
 %0A%0A    final 
@@ -1752,24 +1752,408 @@
 d%22);%0A    %7D%0A%0A
+    MediaType mediaType = null;%0A    String lowerResourceName = resourceName.toLowerCase();%0A    if (lowerResourceName.endsWith(%22png%22)) %7B%0A      mediaType = MediaType.IMAGE_PNG;%0A      %0A    %7D else if (lowerResourceName.endsWith(%22xml%22) %7C%7C lowerResourceName.endsWith(%22bpmn%22)) %7B%0A      mediaType = MediaType.TEXT_XML;%0A    %0A    %7D else %7B%0A      mediaType = MediaType.APPLICATION_ALL;%0A    %7D%0A    %0A
     InputRep
@@ -2211,16 +2211,27 @@
 ceStream
+, mediaType
 );%0A    r

Fix for ACT-1434