001/*
002 *  Copyright 2014 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.plugins.flipbook;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.parameters.Parameters;
021import org.apache.avalon.framework.service.ServiceException;
022import org.apache.avalon.framework.service.ServiceManager;
023import org.apache.cocoon.ProcessingException;
024import org.apache.cocoon.acting.ServiceableAction;
025import org.apache.cocoon.environment.ObjectModelHelper;
026import org.apache.cocoon.environment.Redirector;
027import org.apache.cocoon.environment.Request;
028import org.apache.cocoon.environment.SourceResolver;
029
030import org.ametys.cms.repository.Content;
031import org.ametys.plugins.repository.AmetysObjectResolver;
032
033/**
034 * Action to convert a binary metadata into images.
035 */
036public class ConvertMetadata2ImagesAction extends ServiceableAction
037{
038    /** The ametys object resolver. */
039    protected AmetysObjectResolver _resolver;
040    /** The component for conversion */
041    protected ConvertMetadata2ImagesComponent _metadataComponent;
042    
043    @Override
044    public void service(ServiceManager serviceManager) throws ServiceException
045    {
046        super.service(serviceManager);
047        _resolver = (AmetysObjectResolver) serviceManager.lookup(AmetysObjectResolver.ROLE);
048        _metadataComponent = (ConvertMetadata2ImagesComponent) serviceManager.lookup(ConvertMetadata2ImagesComponent.ROLE);
049    }
050    
051    @Override
052    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
053    {
054        // Get the content.
055        Request request = ObjectModelHelper.getRequest(objectModel);
056        String siteName = (String) request.getAttribute("site");
057        String contentPath = parameters.getParameter("content-path", null);
058
059        try
060        {
061            // Decode contentPath as the metadataUriResolver does
062            Content content = _resolver.resolveByPath(contentPath.replaceAll("%3A", ":"));
063            String metadataPath = parameters.getParameter("metadata-path", null);
064            
065            String cachePath = _metadataComponent.doCache(content, metadataPath, siteName);
066            // Set the directory path in request attribute
067            request.setAttribute(ImagesGenerator.IMAGES_DIRECTORY_PATH_REQUEST_ATTR, cachePath);
068        }
069        catch (Exception e)
070        {
071            throw new ProcessingException("An error occurred during resolving content path " + contentPath, e);
072        }
073        
074        return EMPTY_MAP;
075    }
076}