| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.lenya.cms.site.usecases; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.lenya.cms.publication.Document; |
| import org.apache.lenya.cms.publication.DocumentException; |
| import org.apache.lenya.cms.site.SiteException; |
| import org.apache.lenya.cms.site.SiteNode; |
| import org.apache.lenya.util.ServletHelper; |
| |
| /** |
| * Usecase to add Assets to a resource. |
| * |
| * @version $Id$ |
| */ |
| public class Assets extends SiteUsecase { |
| |
| protected static final String PARAMETER_UPLOAD_ENABLED = "uploadEnabled"; |
| protected static final String MESSAGE_UPLOAD_DISABLED = "upload-disabled"; |
| |
| protected void prepareView() throws Exception { |
| super.prepareView(); |
| |
| if (getSourceDocument() != null) { |
| try { |
| Document[] resourceDocs = getResourceDocuments(); |
| setParameter("resourceDocuments", resourceDocs); |
| } catch (final Exception e) { |
| throw new RuntimeException(e); |
| } |
| |
| if (!ServletHelper.isUploadEnabled()) { |
| addErrorMessage(MESSAGE_UPLOAD_DISABLED); |
| setParameter(PARAMETER_UPLOAD_ENABLED, Boolean.FALSE); |
| } |
| } |
| } |
| |
| protected Document[] getResourceDocuments() throws DocumentException, SiteException { |
| List list = new ArrayList(); |
| Document[] docs = getSourceDocument().area().getDocuments(); |
| SiteNode node = getSourceDocument().getLink().getNode(); |
| for (int i = 0; i < docs.length; i++) { |
| if (docs[i].hasLink() && !docs[i].getLink().getNode().isTopLevel() |
| && docs[i].getLink().getNode().getParent().getPath().equals(node.getPath()) |
| && docs[i].getResourceType().getName().equals("resource")) { |
| list.add(docs[i]); |
| } |
| } |
| return (Document[]) list.toArray(new Document[list.size()]); |
| } |
| |
| } |