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Web Scripts:

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- Addition of reponse status code and template support
- Appropriate status codes added to login & ticket web scripts
- Web Script Index page also mapped to / url
- Various fixes applied to url to web script mapping

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5846 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2007-06-05 10:41:51 +00:00
parent 546eccf561
commit ac9960758f
28 changed files with 1081 additions and 218 deletions
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115
source/java/org/alfresco/web/scripts/DeclarativeWebScript.java
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@@ -31,11 +31,12 @@ import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletResponse;
import org.alfresco.repo.jscript.Node;
import org.alfresco.repo.jscript.ScriptableHashMap;
import org.alfresco.repo.template.TemplateNode;
import org.alfresco.service.cmr.repository.ScriptLocation;
import org.alfresco.service.cmr.repository.TemplateException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mozilla.javascript.Context;
@@ -76,57 +77,90 @@ public class DeclarativeWebScript extends AbstractWebScript
*/
final public void execute(WebScriptRequest req, WebScriptResponse res) throws IOException
{
// construct data model for template
Map<String, Object> model = executeImpl(req, res);
if (model == null)
{
model = new HashMap<String, Object>(7, 1.0f);
}
// execute script if it exists
if (executeScript != null)
{
if (logger.isDebugEnabled())
logger.debug("Executing script " + executeScript);
Map<String, Object> scriptModel = createScriptModel(req, res, model);
// add return model allowing script to add items to template model
Map<String, Object> returnModel = new ScriptableHashMap<String, Object>();
scriptModel.put("model", returnModel);
executeScript(executeScript, scriptModel);
mergeScriptModelIntoTemplateModel(returnModel, model);
}
// process requested format
// retrieve requested format
String format = req.getFormat();
if (format == null || format.length() == 0)
{
format = getDescription().getDefaultFormat();
}
String mimetype = getWebScriptRegistry().getFormatRegistry().getMimeType(req.getAgent(), format);
if (mimetype == null)
{
throw new WebScriptException("Web Script format '" + format + "' is not registered");
}
// render output
res.setContentType(mimetype + ";charset=UTF-8");
if (logger.isDebugEnabled())
logger.debug("Response content type: " + mimetype);
try
{
// establish mimetype from format
String mimetype = getWebScriptRegistry().getFormatRegistry().getMimeType(req.getAgent(), format);
if (mimetype == null)
{
throw new WebScriptException("Web Script format '" + format + "' is not registered");
}
// construct data model for template
WebScriptStatus status = new WebScriptStatus();
Map<String, Object> model = executeImpl(req, status);
if (model == null)
{
model = new HashMap<String, Object>(7, 1.0f);
}
model.put("status", status);
// execute script if it exists
if (executeScript != null)
{
if (logger.isDebugEnabled())
logger.debug("Executing script " + executeScript);
Map<String, Object> scriptModel = createScriptModel(req, model);
// add return model allowing script to add items to template model
Map<String, Object> returnModel = new ScriptableHashMap<String, Object>();
scriptModel.put("model", returnModel);
executeScript(executeScript, scriptModel);
mergeScriptModelIntoTemplateModel(returnModel, model);
}
// create model for template rendering
Map<String, Object> templateModel = createTemplateModel(req, res, model);
renderFormatTemplate(format, templateModel, res.getWriter());
// is a redirect to a status specific template required?
if (status.getRedirect())
{
sendStatus(req, res, status, format, templateModel);
}
else
{
// render output
int statusCode = status.getCode();
if (statusCode != HttpServletResponse.SC_OK)
{
res.setStatus(statusCode);
}
res.setContentType(mimetype + ";charset=UTF-8");
if (logger.isDebugEnabled())
logger.debug("Rendering response: content type=" + mimetype + ", status=" + statusCode);
renderFormatTemplate(format, templateModel, res.getWriter());
}
}
catch(TemplateException e)
catch(Throwable e)
{
throw new WebScriptException("Failed to process format '" + format + "'", e);
// extract status code, if specified
int statusCode = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
if (e instanceof WebScriptException)
{
statusCode = ((WebScriptException)e).getStatus();
}
// send status
WebScriptStatus status = new WebScriptStatus();
status.setCode(statusCode);
status.setMessage(e.getMessage());
status.setException(e);
Map<String, Object> customModel = new HashMap<String, Object>();
customModel.put("status", status);
Map<String, Object> templateModel = createTemplateModel(req, res, customModel);
sendStatus(req, res, status, format, templateModel);
}
}
/**
* Merge script generated model into template-ready model
*
@@ -192,10 +226,9 @@ public class DeclarativeWebScript extends AbstractWebScript
* Execute custom Java logic
*
* @param req Web Script request
* @param res Web Script response
* @return custom service model
*/
protected Map<String, Object> executeImpl(WebScriptRequest req, WebScriptResponse res)
protected Map<String, Object> executeImpl(WebScriptRequest req, WebScriptStatus status)
{
return null;
}