Example usage for org.apache.commons.jelly JellyContext JellyContext

Introduction

In this page you can find the example usage for org.apache.commons.jelly JellyContext JellyContext.

Prototype

public JellyContext(JellyContext parent)

Source Link

Document

Create a new context with the given parent context.

Usage

From source file:com.cyclopsgroup.waterview.jelly.JellyEngine.java

/**
 * Get script with give path and package name
 *
 * @param scriptPath Script path// ww w .j  av  a 2s .  c  o m
 * @param packageName Look for it in this package
 * @param defaultScript Return as default value
 * @return Script object
 * @throws JellyException Throw it out
 */
public Script getScript(String packageName, String scriptPath, Script defaultScript) throws JellyException {
    String fullPath = scriptPath;
    String pkg = moduleManager.getPackageName(packageName);
    if (StringUtils.isNotEmpty(pkg)) {
        fullPath = pkg.replace('.', '/') + scriptPath;
    }
    Script script = null;
    synchronized (this) {
        if (getCacheManager().contains(this, fullPath)) {
            script = (Script) getCacheManager().get(this, fullPath);
        } else {
            final URL resource = getClass().getClassLoader().getResource(fullPath);

            if (resource == null) {
                script = DUMMY_SCRIPT;
            } else {
                JellyContext jc = new JellyContext(getGlobalContext());
                final Script s = jc.compileScript(resource);
                script = new Script() {

                    public Script compile() throws JellyException {
                        return this;
                    }

                    public void run(JellyContext context, XMLOutput output) throws JellyTagException {
                        TagSupport.addScriptResource(resource, context);
                        try {
                            s.run(context, output);
                        } catch (JellyTagException e) {
                            throw e;
                        } finally {
                            TagSupport.removeScriptResource(resource, context);
                        }
                    }
                };
            }
            getCacheManager().put(this, fullPath, script);
        }
    }
    return script == DUMMY_SCRIPT ? defaultScript : script;
}

From source file:org.kohsuke.stapler.jelly.groovy.JellyBuilder.java

private void _include(Object it, Klass clazz, String view) throws IOException, JellyException {
    JellyClassTearOff t = request.getWebApp().getMetaClass(clazz).getTearOff(JellyClassTearOff.class);
    Script s = t.findScript(view);//from w ww .  j  a va 2  s  .c o  m
    if (s == null)
        throw new IllegalArgumentException("No such view: " + view + " for " + clazz);

    JellyContext context = new JellyContext(getContext());
    if (it != null)
        context.setVariable("it", it);
    context.setVariable("from", it);

    ClassLoader old = Thread.currentThread().getContextClassLoader();
    if (clazz.clazz instanceof Class)
        Thread.currentThread().setContextClassLoader(((Class) clazz.clazz).getClassLoader());
    try {
        s.run(context, output);
    } finally {
        Thread.currentThread().setContextClassLoader(old);
    }
}