Files
alfresco-community-repo/source/java/org/alfresco/web/scripts/bean/ServiceDescription.java
David Caruana cbe897337c Web Scripts:
- add URL for generating reference docs for HTTP APIs
- allow guest to issue opensearch

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5373 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2007-03-09 16:07:00 +00:00

99 lines
3.4 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.web.scripts.bean;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.web.scripts.AbstractWebScript;
import org.alfresco.web.scripts.WebScript;
import org.alfresco.web.scripts.WebScriptDescription;
import org.alfresco.web.scripts.WebScriptException;
import org.alfresco.web.scripts.WebScriptRequest;
import org.alfresco.web.scripts.WebScriptResponse;
/**
* Retrieves a Web Script Description Document
*
* @author davidc
*/
public class ServiceDescription extends AbstractWebScript
{
public void execute(WebScriptRequest req, WebScriptResponse res) throws IOException
{
// extract web script id
String extensionPath = req.getExtensionPath();
if (extensionPath == null || extensionPath.length() == 0)
{
throw new WebScriptException("Web Script Id not provided");
}
String scriptId = extensionPath.replace("/", ".");
// locate web script
WebScript script = getWebScriptRegistry().getWebScript(scriptId);
if (script == null)
{
throw new WebScriptException("Web Script Id '" + scriptId + "' not found");
}
// retrieve description document
WebScriptDescription desc = script.getDescription();
InputStream serviceDescIS = null;
try
{
serviceDescIS = desc.getSourceDocument();
OutputStream out = res.getOutputStream();
res.setContentType(MimetypeMap.MIMETYPE_XML + ";charset=UTF-8");
byte[] buffer = new byte[2048];
int read = serviceDescIS.read(buffer);
while (read != -1)
{
out.write(buffer, 0, read);
read = serviceDescIS.read(buffer);
}
}
catch(IOException e)
{
throw new WebScriptException("Failed to read Web Script description document for '" + scriptId + "'", e);
}
finally
{
try
{
if (serviceDescIS != null) serviceDescIS.close();
}
catch(IOException e)
{
// NOTE: ignore close exception
}
}
}
}