Java tutorial
/** * This file Copyright (c) 2003-2012 Magnolia International * Ltd. (http://www.magnolia-cms.com). All rights reserved. * * * This file is dual-licensed under both the Magnolia * Network Agreement and the GNU General Public License. * You may elect to use one or the other of these licenses. * * This file is distributed in the hope that it will be * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. * Redistribution, except as permitted by whichever of the GPL * or MNA you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or * modify this file under the terms of the GNU General * Public License, Version 3, as published by the Free Software * Foundation. You should have received a copy of the GNU * General Public License, Version 3 along with this program; * if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 2. For the Magnolia Network Agreement (MNA), this file * and the accompanying materials are made available under the * terms of the MNA which accompanies this distribution, and * is available at http://www.magnolia-cms.com/mna.html * * Any modifications to this file must keep this entire header * intact. * */ package info.magnolia.cms.beans.runtime; import javax.jcr.PropertyType; import info.magnolia.cms.beans.config.MIMEMapping; import info.magnolia.cms.core.Content; import info.magnolia.cms.core.NodeData; import org.apache.commons.lang.StringUtils; import org.apache.commons.lang.math.NumberUtils; /** * Similar to info.magnolia.cms.beans.runtime.File but exposes the binary's properties using constants. * * @author Vinzenz Wyser * @version 2.0 */ public class FileProperties { public static final String PROPERTIES_CONTENTNODE = "properties"; //$NON-NLS-1$ public static final String PROPERTY_CONTENTTYPE = "jcr:mimeType"; //$NON-NLS-1$ public static final String PROPERTY_ENCODING = "jcr:encoding"; //$NON-NLS-1$ public static final String PROPERTY_LASTMODIFIED = "jcr:lastModified"; //$NON-NLS-1$ public static final String PROPERTY_SIZE = "size"; //$NON-NLS-1$ public static final String PROPERTY_TEMPLATE = "nodeDataTemplate"; //$NON-NLS-1$ public static final String PROPERTY_EXTENSION = "extension"; //$NON-NLS-1$ public static final String PROPERTY_MIMETYPE = "mimeType"; public static final String PROPERTY_FILENAME = "fileName"; //$NON-NLS-1$ public static final String PROPERTY_ICON = "icon"; //$NON-NLS-1$ public static final String PROPERTY_WIDTH = "width"; //$NON-NLS-1$ public static final String PROPERTY_HEIGHT = "height"; //$NON-NLS-1$ public static final String EXTENSION = "extension"; // Pdf //$NON-NLS-1$ public static final String EXTENSION_LOWER_CASE = "extensionLowerCase"; // pdf //$NON-NLS-1$ public static final String EXTENSION_UPPER_CASE = "extensionUpperCase"; // PDF //$NON-NLS-1$ public static final String NAME = "name"; // report2004.Pdf //$NON-NLS-1$ public static final String NAME_WITHOUT_EXTENSION = "nameWithoutExtension"; // report2004 //$NON-NLS-1$ public static final String CONTENT_TYPE = "jcr:mimeType"; // application/pdf //$NON-NLS-1$ public static final String ICON = "icon"; // the icon for this type public static final String TEMPLATE = "template"; // ((according to dialog)) //$NON-NLS-1$ public static final String HANDLE = "handle"; // /en/mainColumnParagraph/04/file //$NON-NLS-1$ /** * /en/mainColumnParagraph/04/file.Pdf. */ public static final String PATH_WITHOUT_NAME = "pathWithoutName"; //$NON-NLS-1$ /** * path including fileName: <code>/en/mainColumnParagraph/04/file/report2004.Pdf</code>. */ public static final String PATH = "path"; //$NON-NLS-1$ /** * size in bytes: <code>263492</code>. */ public static final String SIZE_BYTES = "sizeBytes"; //$NON-NLS-1$ /** * size in KB: <code>257.3</code>. */ public static final String SIZE_KB = "sizeKB"; //$NON-NLS-1$ /** * size in MB: <code>0.2</code>. */ public static final String SIZE_MB = "sizeMB"; //$NON-NLS-1$ /** * size and unit depending of size in bytes, KB, or MB: <code>257.3</code>. */ public static final String SIZE = "size"; //$NON-NLS-1$ private Content content; private String nodeDataName; public FileProperties(Content content, String nodeDataName) { this.setContent(content); this.setNodeDataName(nodeDataName); } public void setContent(Content c) { this.content = c; } public Content getContent() { return this.content; } public void setNodeDataName(String s) { this.nodeDataName = s; } public String getNodeDataName() { return this.nodeDataName; } public String getProperty(String property) { String value = StringUtils.EMPTY; if (this.getContent() == null) { return null; } NodeData props = this.getContent().getNodeData(this.nodeDataName); if (props.getType() != PropertyType.BINARY) { return null; } String filename = props.getAttribute(PROPERTY_FILENAME); String ext = props.getAttribute(PROPERTY_EXTENSION); String fullName = filename; String fullExt = StringUtils.EMPTY; if (StringUtils.isNotEmpty(ext)) { fullExt = "." + ext; //$NON-NLS-1$ fullName += fullExt; } if (property.equals(EXTENSION)) { value = ext; } else if (property.equals(EXTENSION_LOWER_CASE)) { value = StringUtils.lowerCase(ext); } else if (property.equals(EXTENSION_UPPER_CASE)) { value = StringUtils.upperCase(ext); } else if (property.equals(NAME_WITHOUT_EXTENSION)) { value = filename; } else if (property.equals(CONTENT_TYPE)) { value = props.getAttribute(PROPERTY_CONTENTTYPE); } else if (property.equals(TEMPLATE)) { value = props.getAttribute(PROPERTY_TEMPLATE); } else if (property.equals(HANDLE)) { value = this.getContent().getHandle() + "/" + this.getNodeDataName(); //$NON-NLS-1$ } else if (property.equals(NAME)) { value = fullName; } else if (property.equals(PATH_WITHOUT_NAME)) { value = this.getContent().getHandle() + "/" + this.getNodeDataName() + fullExt; //$NON-NLS-1$ } else if (property.equals(ICON) && ext != null) { value = MIMEMapping.getMIMETypeIcon(ext); } else if (property.equals(SIZE_BYTES)) { value = props.getAttribute(PROPERTY_SIZE); } else if (property.equals(SIZE_KB)) { String sizestring = props.getAttribute(PROPERTY_SIZE); if (!NumberUtils.isNumber(sizestring)) { return null; } double size = Long.parseLong(sizestring); String sizeStr; size = size / 1024; sizeStr = Double.toString(size); sizeStr = sizeStr.substring(0, sizeStr.indexOf(".") + 2); //$NON-NLS-1$ value = sizeStr; } else if (property.equals(SIZE_MB)) { String sizestring = props.getAttribute(PROPERTY_SIZE); if (!NumberUtils.isNumber(sizestring)) { return null; } double size = Long.parseLong(sizestring); String sizeStr; size = size / (1024 * 1024); sizeStr = Double.toString(size); sizeStr = sizeStr.substring(0, sizeStr.indexOf(".") + 2); //$NON-NLS-1$ value = sizeStr; } else if (property.equals(SIZE)) { String sizestring = props.getAttribute(PROPERTY_SIZE); if (!NumberUtils.isNumber(sizestring)) { return null; } double size = Long.parseLong(sizestring); String unit = "bytes"; String sizeStr; if (size >= 1000) { size = size / 1024; unit = "KB"; if (size >= 1000) { size = size / 1024; unit = "MB"; } sizeStr = Double.toString(size); sizeStr = sizeStr.substring(0, sizeStr.indexOf(".") + 2); //$NON-NLS-1$ } else { sizeStr = Double.toString(size); sizeStr = sizeStr.substring(0, sizeStr.indexOf(".")); //$NON-NLS-1$ } value = sizeStr + " " + unit; //$NON-NLS-1$ } else if (property.equals(PROPERTY_WIDTH)) { value = props.getAttribute(PROPERTY_WIDTH); } else if (property.equals(PROPERTY_HEIGHT)) { value = props.getAttribute(PROPERTY_HEIGHT); } else { // property.equals(PATH|null|""|any other value) value = this.getContent().getHandle() + "/" + this.getNodeDataName() + "/" + fullName; //$NON-NLS-1$ //$NON-NLS-2$ } return value; } }