Restructure SLC

[gpl/argeo-slc.git] / legacy / runtime / org.argeo.slc.server / src / main / java / org / argeo / slc / web / ajaxplorer / file / AjxpFile.java

diff --git a/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/ajaxplorer/file/AjxpFile.java b/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/ajaxplorer/file/AjxpFile.java
new file mode 100644 (file)
index 0000000..2a589a4
--- /dev/null
+++ b/legacy/runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/ajaxplorer/file/AjxpFile.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * 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.argeo.slc.web.ajaxplorer.file;
+
+import java.io.File;
+import java.net.URLEncoder;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.slc.web.ajaxplorer.AjxpDriverException;
+
+public class AjxpFile {
+       private final static Log log = LogFactory.getLog(AjxpFile.class);
+
+       // FIXME: more generic modif time format?
+       private final static SimpleDateFormat sdf = new SimpleDateFormat(
+                       "dd/MM/yyyy hh:mm");
+
+       private final File file;
+       private final String parentPath;
+       private final String filePath;
+
+       private final String ext;
+       private final FileType type;
+
+       public AjxpFile(File file, String parentPath) {
+               this.file = file;
+               this.parentPath = parentPath;
+               if (parentPath.equals("/")) {
+                       this.filePath = "/" + file.getName();
+               } else {
+                       this.filePath = parentPath + "/" + file.getName();
+               }
+               this.ext = file.isDirectory() ? null : file.getName().substring(
+                               file.getName().indexOf('.') + 1);
+               this.type = FileType.findType(ext);
+       }
+
+       public String toXml(final LsMode mode, final String encoding) {
+               try {
+                       StringBuffer buf = new StringBuffer();
+                       buf.append("<tree");
+                       addAttr("text", file.getName(), buf);
+                       if (type != FileType.FOLDER) {
+                               if (mode == LsMode.SEARCH)
+                                       addAttr("is_file", "true", buf);// FIXME: consistent value?
+                               else if (mode == LsMode.FILE_LIST) {
+                                       addAttr("filename", filePath, buf);
+                                       addAttr("is_file", "1", buf);
+                                       addAttr("icon", type.getIcon(), buf);
+
+                                       addAttr("modiftime", formatModifTime(), buf);
+                                       addAttr("mimestring", type.getMimeString(), buf);
+                                       addAttr("filesize", formatFileSize(), buf);
+
+                                       if (type.isImage()) {
+                                               addAttr("is_image", "1", buf);
+                                               addAttr("image_type", type.getImageType(), buf);
+                                               addAttr("image_width", "100", buf);// FIXME: read image
+                                               addAttr("image_height", "100", buf);// FIXME: read image
+
+                                       } else {
+                                               addAttr("is_image", "0", buf);
+                                       }
+                               }
+
+                       } else {// dir
+                               if (mode == LsMode.NULL || mode == LsMode.FILE_LIST) {
+                                       addAttr("filename", filePath, buf);
+                                       if (mode == LsMode.NULL) {
+                                               addAttr("icon", "client/images/foldericon.png", buf);
+                                               addAttr("openicon", "client/images/openfoldericon.png",
+                                                               buf);
+                                               addAttr("parentName", parentPath, buf);
+                                               addAttr("src", "content.php?dir="
+                                                               + URLEncoder.encode(filePath, encoding), buf);
+                                               addAttr(
+                                                               "action",
+                                                               "javascript:ajaxplorer.getFoldersTree().clickNode(CURRENT_ID)",
+                                                               buf);
+                                       } else if (mode == LsMode.FILE_LIST) {
+                                               addAttr("icon", type.getIcon(), buf);// FIXME:
+                                               // consistent?
+                                               addAttr("is_file", "0", buf);
+                                               addAttr("is_image", "0", buf);
+                                               addAttr("mimestring", "Directory", buf);
+                                               addAttr("modiftime", formatModifTime(), buf);
+                                               addAttr("filesize", "-", buf);
+                                       }
+                               }
+
+                       }
+
+                       addAdditionalAttrs(buf, mode, encoding);
+
+                       buf.append("/>");
+
+                       if (log.isTraceEnabled())
+                               log.trace(buf.toString());
+
+                       return buf.toString();
+               } catch (Exception e) {
+                       throw new AjxpDriverException("Could not serialize file " + file, e);
+               }
+       }
+
+       private String formatModifTime() {
+               return sdf.format(new Date(file.lastModified()));
+       }
+
+       private String formatFileSize() {
+               return (file.length() / 1024) + " Kb";
+       }
+
+       protected void addAttr(String attrName, String attrValue, StringBuffer buf) {
+               buf.append(" ").append(attrName).append("=\"").append(attrValue)
+                               .append("\"");
+       }
+
+       /** To be overridden, do nothing by default. */
+       protected void addAdditionalAttrs(final StringBuffer buf,
+                       final LsMode mode, final String encoding) {
+
+       }
+}