120 lines
4.2 KiB
Java
Executable File
120 lines
4.2 KiB
Java
Executable File
/*
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* Copyright (C) 2001, 2002 Red Hat Inc. All Rights Reserved.
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*
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* The contents of this file are subject to the CCM Public
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* License (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of
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* the License at http://www.redhat.com/licenses/ccmpl.html
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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*/
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package com.arsdigita.docmgr.ui;
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import java.math.BigDecimal;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.log4j.Logger;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.SimpleComponent;
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import com.arsdigita.docmgr.File;
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import com.arsdigita.domain.DataObjectNotFoundException;
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import com.arsdigita.mimetypes.MimeType;
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import com.arsdigita.versioning.TransactionCollection;
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import com.arsdigita.web.ParameterMap;
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import com.arsdigita.web.URL;
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import com.arsdigita.xml.Element;
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/**
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* A simple custom bebop component that summarizes the properties of a
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* file in tabular form.
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*
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* @author StefanDeusch@computer.org, ddao@arsdigita.com
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*/
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class FilePropertiesPanel extends SimpleComponent implements DMConstants {
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private static final Logger s_log = Logger.getLogger
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(FilePropertiesPanel.class);
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public void generateXML(PageState state, Element parent) {
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// Get file id.
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BigDecimal id = (BigDecimal) state.getValue(FILE_ID_PARAM);
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Element element = parent.newChildElement("docs:file-info", DOCS_XML_NS);
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try {
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// Retrieve resource properties.
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File file = new File(id);
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Element nameElement =
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element.newChildElement("docs:name", DOCS_XML_NS);
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nameElement.setText(file.getName());
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Element descriptionElement =
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element.newChildElement("docs:description", DOCS_XML_NS);
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String description = file.getDescription();
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if (description != null) {
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descriptionElement.setText(description);
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}
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Element sizeElement =
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element.newChildElement("docs:size", DOCS_XML_NS);
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sizeElement.setText
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(DMUtils.FileSize.formatFileSize(file.getSize(), state));
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Element typeElement =
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element.newChildElement("docs:type", DOCS_XML_NS);
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// Retrieve pretty name for a mime type.
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MimeType mimeType = MimeType.loadMimeType(file.getContentType());
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typeElement.setText(mimeType.getLabel());
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Element lastModifiedElement =
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element.newChildElement("docs:last-modified", DOCS_XML_NS);
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lastModifiedElement.setText
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(DMUtils.DateFormat.format(file.getLastModifiedDate()));
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Element revisionElement =
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element.newChildElement("docs:revision", DOCS_XML_NS);
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TransactionCollection tc =
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file.getTransactions();
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long numRevs = tc.size();
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revisionElement.setText(numRevs + "");
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// Must allow for the possibility that not author is available.
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Element authorElement =
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element.newChildElement("docs:author", DOCS_XML_NS);
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com.arsdigita.kernel.User author = file.getCreationUser();
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if (null != author) {
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authorElement.setText(author.getName());
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} else {
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authorElement.setText("Unknown");
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}
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Element uriElement =
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element.newChildElement("docs:uri", DOCS_XML_NS);
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uriElement.setText(makeFileURL(file, state));
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} catch (DataObjectNotFoundException exc) {
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Element notfoundElement =
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element.newChildElement("docs:notfound", DOCS_XML_NS);
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}
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}
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private static String makeFileURL(File file, PageState state) {
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final HttpServletRequest req = state.getRequest();
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final ParameterMap params = new ParameterMap();
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params.setParameter(FILE_ID_PARAM.getName(), file.getID());
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return URL.here(req, "/download/" + file.getName(), params).toString();
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}
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}
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