/* * Copyright (C) 2005-2009 Alfresco Software Limited. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * As a special exception to the terms and conditions of version 2.0 of * the GPL, you may redistribute this Program in connection with Free/Libre * and Open Source Software ("FLOSS") applications as described in Alfresco's * FLOSS exception. You should have received a copy of the text describing * the FLOSS exception, and it is also available here: * http://www.alfresco.com/legal/licensing" */ package org.alfresco.wcm.preview; /** * A PreviewURIService that takes a URI template and replaces the following parameters per request: * * * @author Peter Monks, janv * * @since 3.2 */ public class URITemplatePreviewURIService extends AbstractPreviewURIServiceProvider { private final static String URI_TEMPLATE_PARAMETER_STORE_ID = "{storeId}"; private final static String URI_TEMPLATE_PARAMETER_PATH_TO_ASSET = "{pathToAsset}"; protected String uriTemplate; public void setUriTemplate(String uriTemplate) { this.uriTemplate = uriTemplate; } public URITemplatePreviewURIService() { } /* (non-Javadoc) * @see org.alfresco.wcm.preview.PreviewURIServiceProvider#getPreviewURI(java.lang.String, java.lang.String, org.alfresco.wcm.preview.PreviewContext) */ public String getPreviewURI(final String storeId, final String pathToAsset, final PreviewContext ignored) { String result = uriTemplate; if (uriTemplate.contains(URI_TEMPLATE_PARAMETER_STORE_ID)) { if (storeId != null && storeId.trim().length() > 0) { result = result.replace(URI_TEMPLATE_PARAMETER_STORE_ID, storeId); } else { // Shouldn't ever happen (store ids are always provided), but better to be safe than sorry result = result.replace(URI_TEMPLATE_PARAMETER_STORE_ID, ""); } } if (uriTemplate.contains(URI_TEMPLATE_PARAMETER_PATH_TO_ASSET)) { if (pathToAsset != null && pathToAsset.trim().length() > 0) { result = result.replace(URI_TEMPLATE_PARAMETER_PATH_TO_ASSET, pathToAsset); } else { result = result.replace(URI_TEMPLATE_PARAMETER_PATH_TO_ASSET, ""); } } return(result); } }