Examples with Servlet javax.servlet.Servlet used on opensource projects

Example 76 with Servlet

use of javax.servlet.Servlet in project sling by apache.

the class RequestData method initServlet.

public void initServlet(final Resource resource, final ServletResolver sr) {
    // the resource and the request path info, will never be null
    RequestPathInfo requestPathInfo = new SlingRequestPathInfo(resource);
    ContentData contentData = setContent(resource, requestPathInfo);
    requestProgressTracker.log("Resource Path Info: {0}", requestPathInfo);
    // finally resolve the servlet for the resource
    requestProgressTracker.startTimer("ServletResolution");
    Servlet servlet = sr.resolveServlet(slingRequest);
    requestProgressTracker.logTimer("ServletResolution", "URI={0} handled by Servlet={1}", getServletRequest().getRequestURI(), (servlet == null ? "-none-" : RequestUtil.getServletName(servlet)));
    contentData.setServlet(servlet);
}

Example 77 with Servlet

use of javax.servlet.Servlet in project sling by apache.

the class CallTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    final SlingBindings bindings = (SlingBindings) pageContext.getRequest().getAttribute(SlingBindings.class.getName());
    final SlingScriptHelper scriptHelper = bindings.getSling();
    final ServletResolver servletResolver = scriptHelper.getService(ServletResolver.class);
    final RequestProgressTracker tracker = TagUtil.getRequest(pageContext).getRequestProgressTracker();
    String servletName = null;
    final Servlet servlet;
    if (!ignoreComponentHierarchy) {
        final Resource resource = bindings.getResource();
        servlet = servletResolver.resolveServlet(resource, this.script);
        if (servlet != null) {
            servletName = RequestUtil.getServletName(servlet);
            tracker.log("Including script {0} for path={1}, type={2}: {3}", script, resource.getPath(), resource.getResourceType(), servletName);
        }
    } else {
        final ResourceResolver resolver = bindings.getRequest().getResourceResolver();
        final String scriptPath;
        if (!script.startsWith("/")) {
            // resolve relative script
            String parentPath = ResourceUtil.getParent(scriptHelper.getScript().getScriptResource().getPath());
            // check if parent resides on search path
            for (String sp : resolver.getSearchPath()) {
                if (parentPath.startsWith(sp)) {
                    parentPath = parentPath.substring(sp.length());
                    break;
                }
            }
            scriptPath = parentPath + "/" + script;
        } else {
            scriptPath = this.script;
        }
        servlet = servletResolver.resolveServlet(resolver, scriptPath);
        if (servlet != null) {
            servletName = RequestUtil.getServletName(servlet);
            tracker.log("Including script {0} (ignoring component hierarchy): {1}", script, servletName);
        }
    }
    if (servlet == null) {
        throw new JspException("Could not find script " + script);
    }
    try {
        if (flush && !(pageContext.getOut() instanceof BodyContent)) {
            // might throw an IOException of course
            pageContext.getOut().flush();
        }
        // wrap the response to get the correct output order
        SlingHttpServletResponse response = new JspSlingHttpServletResponseWrapper(pageContext);
        tracker.startTimer(servletName);
        servlet.service(pageContext.getRequest(), response);
        tracker.logTimer(servletName);
        return EVAL_PAGE;
    } catch (Exception e) {
        throw new JspException("Error while executing script " + script, e);
    }
}

Example 78 with Servlet

use of javax.servlet.Servlet in project sling by apache.

the class DefaultGetServlet method destroy.

@Override
public void destroy() {
    for (Servlet servlet : rendererMap.values()) {
        try {
            servlet.destroy();
        } catch (Throwable t) {
            logger.error("Error while destroying servlet " + servlet, t);
        }
    }
    streamerServlet = null;
    rendererMap.clear();
    super.destroy();
}

Example 79 with Servlet

use of javax.servlet.Servlet in project sling by apache.

the class DefaultGetServlet method init.

@Override
public void init() throws ServletException {
    super.init();
    // use the servlet for rendering StreamRendererServlet.EXT_RES as the
    // streamer servlet
    streamerServlet = getDefaultRendererServlet(StreamRendererServlet.EXT_RES);
    // Register renderer servlets
    rendererMap.put(StreamRendererServlet.EXT_RES, streamerServlet);
    if (enableHtml) {
        rendererMap.put(HtmlRendererServlet.EXT_HTML, getDefaultRendererServlet(HtmlRendererServlet.EXT_HTML));
    }
    if (enableTxt) {
        rendererMap.put(PlainTextRendererServlet.EXT_TXT, getDefaultRendererServlet(PlainTextRendererServlet.EXT_TXT));
    }
    if (enableJson) {
        rendererMap.put(JsonRendererServlet.EXT_JSON, getDefaultRendererServlet(JsonRendererServlet.EXT_JSON));
    }
    if (enableXml) {
        rendererMap.put(XMLRendererServlet.EXT_XML, getDefaultRendererServlet(XMLRendererServlet.EXT_XML));
    }
    // check additional aliases
    if (this.aliases != null) {
        for (final String m : aliases) {
            final int pos = m.indexOf(':');
            if (pos != -1) {
                final String type = m.substring(0, pos);
                Servlet servlet = rendererMap.get(type);
                if (servlet == null) {
                    servlet = getDefaultRendererServlet(type);
                }
                if (servlet != null) {
                    final String extensions = m.substring(pos + 1);
                    final StringTokenizer st = new StringTokenizer(extensions, ",");
                    while (st.hasMoreTokens()) {
                        final String ext = st.nextToken();
                        rendererMap.put(ext, servlet);
                    }
                } else {
                    logger.warn("Unable to enable renderer alias(es) for {} - type not supported", m);
                }
            }
        }
    }
}

Example 80 with Servlet

use of javax.servlet.Servlet in project sling by apache.

the class RedirectServlet method getJsonRendererServlet.

private Servlet getJsonRendererServlet() {
    if (jsonRendererServlet == null) {
        Servlet jrs = new JsonRendererServlet(jsonMaximumResults);
        try {
            jrs.init(getServletConfig());
        } catch (Exception e) {
        // don't care too much here
        }
        jsonRendererServlet = jrs;
    }
    return jsonRendererServlet;
}