/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to You 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.apache.sling.launchpad.testservices.scripting;
import java.io.IOException;
import java.io.StringWriter;
import javax.servlet.ServletException;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Properties;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.scripting.SlingBindings;
import org.apache.sling.api.scripting.SlingScript;
import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
/**
* Test Servlet that executes a named script in standalone mode, i.e.
* without a request or response.
*/
@Component(immediate=true, metatype=false)
@Service(value=javax.servlet.Servlet.class)
@Properties({
@Property(name="service.description", value="StandaloneScriptExecutionServlet Test Servlet"),
@Property(name="service.vendor", value="The Apache Software Foundation"),
@Property(name="sling.servlet.resourceTypes", value="sling/servlet/default"),
@Property(name="sling.servlet.selectors", value = "StandaloneScriptExecutionServlet"),
@Property(name="sling.servlet.extensions",value = "txt")
})
@SuppressWarnings("serial")
public class StandaloneScriptExecutionServlet extends SlingSafeMethodsServlet {
@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response)
throws ServletException, IOException {
final SlingScript script = request.getResource().adaptTo(SlingScript.class);
if(script == null) {
throw new ServletException("Resource does not adapt to a SlingScript:" + request.getResource().getPath());
}
// Execute the script without providing a request or response, in the simplest possible way
final SlingBindings bindings = new SlingBindings();
final StringWriter sw = new StringWriter();
bindings.put("StandaloneScriptExecutionServletOutput", sw);
script.eval(bindings);
response.setContentType("text/plain");
response.getWriter().write(sw.toString());
}
}