Java ViewRenderException類代碼示例

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/**
 * Render the haml template
 *
 * @param context The JPublishContext
 * @param path    The path to the template
 * @param in      The Reader to read view template from
 * @param out     The Writer to write the rendered view
 * @throws java.io.IOException
 * @throws org.jpublish.view.ViewRenderException
 *
 */
public void render(JPublishContext context, String path, Reader in,
                   Writer out) throws IOException, ViewRenderException {

    String template = FileCopyUtils.copyToString(in); //faster than processing the Reader inside the script
    // thread safe, right?? Promise??
    Object keys[] = context.getKeys(); // the keys must be Strings only

    // transfer the JPublish context to JRuby
    for (Object key : keys) {
        container.put($ + key, context.get((String) key));
    }

    container.put($CONTEXT, context); // pass our jpublish context too
    container.put($HAML_TEMPLATE_KEY, template); // put our template too

    try {
        FileCopyUtils.copy(haml_rb_unit.run().asJavaString(), out); //send it
        container.clear();
    } catch (EvalFailedException e) {
        FileCopyUtils.copy(String.format("[EvalFailedException] %s", e.getMessage()), out);
        e.printStackTrace(); //will be disabled in the final version
    }
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
private void renderTemplate(JPublishContext context, Page page, Writer out) throws IOException, ViewRenderException {
    context.disableCheckReservedNames(this);
    context.put("page", page);
    if (siteContext.isProtectReservedNames()) {
        context.enableCheckReservedNames(this);
    }
    try {
        Debug.logInfo("Merging template", module);
        Template template = siteContext.getTemplateManager().getTemplate(page.getFullTemplateName());
        template.merge(context, page, out);
    } catch (Exception e) {
        throw new ViewRenderException(e);
    }
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
protected Object createViewContext(JPublishContext context, String path) throws ViewRenderException {
    HttpServletRequest request = context.getRequest();
    HttpServletResponse response = context.getResponse();

    WrappingTemplateModel.setDefaultObjectWrapper(FreeMarkerWorker.getDefaultOfbizWrapper());
    Map contextMap = new HashMap();
    SimpleHash root = new SimpleHash(FreeMarkerWorker.getDefaultOfbizWrapper());
    try {
        Object[] keys = context.getKeys();
        for (int i = 0; i < keys.length; i++) {
            String key = (String) keys[i];
            Object value = context.get(key);
            if (value != null) {
                contextMap.put(key, value);
                //no longer wrapping; let FM do it if needed, more efficient
                //root.put(key, FreeMarkerWorker.getDefaultOfbizWrapper().wrap(value));
                root.put(key, value);
            }
        }
        root.put("context", FreeMarkerWorker.getDefaultOfbizWrapper().wrap(contextMap));
        root.put("cachedInclude", new JpCacheIncludeTransform()); // only adding this in for JP!
        //root.put("jpublishContext", FreeMarkerWorker.getDefaultOfbizWrapper().wrap(context));
        FreeMarkerViewHandler.prepOfbizRoot(root, request, response);
    } catch (Exception e) {
        throw new ViewRenderException(e);
    }
    return root;
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/**
 * Render the view.
 *
 * @param context The JPublishContext
 * @param path    The path to the template
 * @param in      The Reader to read view template from
 * @param out     The Writer to write the rendered view
 * @throws java.io.IOException
 * @throws org.jpublish.view.ViewRenderException
 *
 */
public void render(JPublishContext context, String path, Reader in, Writer out)
        throws ViewRenderException, IOException {

    CharacterEncodingMap characterEncodingMap = siteContext.getCharacterEncodingManager().getMap(path);
    String encoding = characterEncodingMap.getPageEncoding();

    if (!initialized) {
        preInit();
        initialized = true;
    }

    if (log.isDebugEnabled()) {
        log.debug("render(" + path + ")");
        log.debug("Character encoding: " + encoding);
    }

    Map model = new HashMap();
    Object[] keys = context.getKeys();
    for (int i = 0; i < keys.length; i++) {
        String key = (String) keys[i];
        model.put(key, context.get(key));
    }

    String stgName = TEMPLATE_PROTOCOL_NAME;
    String stPath = EMPTY_STRING;

    try {
        InternalURI uri = InternalURIParser.getInstance().parse(path);
        String protocol = uri.getProtocol();

        if (protocol.equalsIgnoreCase(TEMPLATE_PROTOCOL_NAME)) {
            // nothing for now
        } else if (protocol.equalsIgnoreCase("repository")) {
            stgName = ((RepositoryURI) uri).getRepositoryName();
        } else {
            throw new Exception("Protocol " + protocol + " not supported");
        }

        stPath = uri.getPath();
        int delim = stPath.indexOf(".");
        if (delim >= 0) {
            stPath = stPath.substring(0, delim);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    StringTemplateGroup stg = (StringTemplateGroup) stGroups.get(stgName);
    StringTemplate st = stg.getInstanceOf(stPath, model);
    FileCopyUtils.copy(st.toString(), out);
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/**
 * @see org.jpublish.view.ViewRenderer#render(org.jpublish.JPublishContext, java.io.InputStream, java.io.OutputStream)
 */
public void render(JPublishContext context, String path, InputStream in, OutputStream out) throws IOException, ViewRenderException {
    render(context, path, new InputStreamReader(in), new OutputStreamWriter(out));
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/** Create the 'root' context for the template engine.  This method can be
    overridden in subclasses in case the viewContext needs to be populated
    with additional values.  The default implementation wraps the existing
    JPublishContext in a class which is useable by FreeMarker.

    @param context The JPublishContext
    @param path The path to the template
    @return Object The 'root' template context
    @throws ViewRenderException
*/

protected Object createViewContext(JPublishContext context, 
String path) throws ViewRenderException{
    FreeMarkerViewContext viewContext =
        new FreeMarkerViewContext(context);
    return viewContext;
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/** Render the view.

    @param context The JPublishContext
    @param path The path to the template
    @param in The Reader to read view template from
    @param out The Writer to write the rendered view
    @throws IOException 
    @throws ViewRenderException
*/

public void render(JPublishContext context, String path, Reader in, 
Writer out) throws IOException, ViewRenderException{
    int c = -1;
    while((c = in.read()) != -1){
        out.write((char)c);
    }
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/** Render the view.

    @param context The JPublishContext
    @param path The path to the template
    @param in The InputStream to read view template from
    @param out The OutputStream to write the rendered view
    @throws IOException 
    @throws ViewRenderException
*/

public void render(JPublishContext context, String path, InputStream in, 
OutputStream out) throws IOException, ViewRenderException{
    render(context, path, new InputStreamReader(in), 
        new OutputStreamWriter(out));
}
 

import org.jpublish.view.ViewRenderException; //導入依賴的package包/類
/**
 * Render the view.
 *
 * @param context The JPublishContext
 * @param path    The path to the template
 * @param in      The InputStream to read view template from
 * @param out     The OutputStream to write the rendered view
 * @throws IOException
 * @throws ViewRenderException
 */

public void render(JPublishContext context, String path, InputStream in, OutputStream out)
        throws IOException, ViewRenderException {

    render(context, path, new InputStreamReader(in), new OutputStreamWriter(out));
}