Mercurial > hg > digilib-old
changeset 753:39bd5128811c jquery
first real JSON jsp: ImgInfo-json.jsp
author | robcast |
---|---|
date | Sat, 05 Feb 2011 22:50:15 +0100 |
parents | fce27a005445 |
children | ce5a0e6b5ee9 |
files | client/digitallibrary/ImgInfo-json.jsp client/digitallibrary/dlInfo-js.jsp client/digitallibrary/dlInfo-json.jsp |
diffstat | 3 files changed, 84 insertions(+), 34 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/client/digitallibrary/ImgInfo-json.jsp Sat Feb 05 22:50:15 2011 +0100 @@ -0,0 +1,48 @@ +<%@page language="java" + import="digilib.io.FileOps, digilib.io.ImageFileset, digilib.io.ImageFile, + digilib.image.ImageSize, digilib.servlet.DigilibConfiguration" + contentType="application/json"%><%! +// create DocumentBean instance for all JSP requests +digilib.servlet.DocumentBean docBean = new digilib.servlet.DocumentBean(); + +// initialize DocumentBean instance in JSP init +public void jspInit() { + try { + // set servlet init-parameter + docBean.setConfig(getServletConfig()); + } catch (javax.servlet.ServletException e) { + System.out.println(e); + } +} +%><% +// parsing the query +digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest(request); +docBean.setRequest(dlRequest); +// dir cache +digilib.servlet.DigilibConfiguration dlConfig = docBean.getDlConfig(); +digilib.io.DocuDirCache dirCache = (digilib.io.DocuDirCache) dlConfig.getValue("servlet.dir.cache"); +// get file +FileOps.FileClass fc = FileOps.FileClass.IMAGE; +ImageFileset imgFile = (ImageFileset) dirCache.getFile(dlRequest.getFilePath(), dlRequest.getAsInt("pn"), fc); + +%>// JSON format metadata about an image +{ <% + if (imgFile != null) { + ImageFile img = imgFile.getBiggest(); + if (!img.isChecked()) { + DigilibConfiguration.docuImageIdentify(img); + } + ImageSize imgSize = img.getSize(); + %> + "filename" : "<%= imgFile.getName() %>", + "aspect" : <%= imgFile.getAspect() %>, + "dpi_x" : <%= imgFile.getResX() %>, + "dpi_y" : <%= imgFile.getResY() %><% + + if (imgSize != null) { + %>, + "width" : <%= imgSize.getWidth() %>, + "height" : <%= imgSize.getHeight() %> +<% } + } +%>}
--- a/client/digitallibrary/dlInfo-js.jsp Sat Feb 05 22:48:57 2011 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,34 +0,0 @@ -<%@ page language="java" %> -<%! -// create DocumentBean instance for all JSP requests -digilib.servlet.DocumentBean docBean = new digilib.servlet.DocumentBean(); - -// initialize DocumentBean instance in JSP init -public void jspInit() { - try { - // set servlet init-parameter - docBean.setConfig(getServletConfig()); - } catch (javax.servlet.ServletException e) { - System.out.println(e); - } -} -%><% -// parsing the query -digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest(request); -docBean.setRequest(dlRequest); -%> -// Automatically generated JavaScript snippet with parameters -<% - Object[] keys = dlRequest.getParams().keySet().toArray(); - java.util.Arrays.sort(keys); - int l = keys.length; - for (int i = 0; i < l; i++) { - String key = (String) keys[i]; - String val = dlRequest.getAsString(key); - if (val.length() == 0) { - val = ""; - } - %>var dl_<%= key %> = "<%= val %>"; -<% - } -%>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/client/digitallibrary/dlInfo-json.jsp Sat Feb 05 22:50:15 2011 +0100 @@ -0,0 +1,36 @@ +<%@ page language="java" %> +<%! +// create DocumentBean instance for all JSP requests +digilib.servlet.DocumentBean docBean = new digilib.servlet.DocumentBean(); + +// initialize DocumentBean instance in JSP init +public void jspInit() { + try { + // set servlet init-parameter + docBean.setConfig(getServletConfig()); + } catch (javax.servlet.ServletException e) { + System.out.println(e); + } +} +%><% +// parsing the query +digilib.servlet.DigilibRequest dlRequest = new digilib.servlet.DigilibRequest(request); +docBean.setRequest(dlRequest); +%> +// JSON format metadata about request and image +{ +<% + Object[] keys = dlRequest.getParams().keySet().toArray(); + java.util.Arrays.sort(keys); + int l = keys.length; + for (int i = 0; i < l; i++) { + String key = (String) keys[i]; + String val = dlRequest.getAsString(key); + if (val.length() == 0) { + val = ""; + } + %>"<%= key %>" : "<%= val %>", +<% + } +%> +}