Java Code Examples for freemarker.core.Environment#getObjectWrapper()

public static WrappingOptions makeOptions(String wrapper, String mode, Environment env) throws TemplateModelException {
    ObjectWrapper targetWrapper = ObjectWrapperUtil.getObjectWrapperByName(wrapper, env);
    if (targetWrapper == null) {
        throw new TemplateModelException("Unrecognized wrapper name: " + wrapper);
    }
    if (wrapper == null) {
        wrapper = "";
    }

    RewrapMode rewrapMode = RewrapMode.ALWAYS_DEEP;
    if (mode != null && !mode.isEmpty()) {
        rewrapMode = RewrapMode.fromString(mode);
        if (rewrapMode == null) {
            throw new TemplateModelException("Unrecognized rewrapping mode: " + mode);
        }
    }

    return new WrappingOptions(wrapper, ObjectWrapperUtil.getObjectWrapperByName(wrapper, env),
            rewrapMode, env.getObjectWrapper());
}
 

@Override
public ObjectWrapper getWrapper(Environment env) {
    ObjectWrapper curr = env.getObjectWrapper();
    if (curr instanceof ScipioExtendedObjectWrapper) {
        if (curr instanceof ScipioBeansWrapper) {
            if (((BeansWrapper) curr).isSimpleMapWrapper()) {
                return FreeMarkerWorker.getDefaultOfbizSimpleMapWrapper();
            } else {
                return FreeMarkerWorker.getDefaultOfbizWrapper();
            }
        } else {
            return FreeMarkerWorker.getDefaultOfbizSimpleMapWrapper();
        }
    } else {
        return curr;
    }
}
 

public TemplateHashModelEx toMapModel(Environment env) {
    SimpleHash map = new SimpleHash(env.getObjectWrapper());
    map.put("ctxVars", ctxVars);
    map.put("globalCtxVars", globalCtxVars);
    map.put("reqAttribs", reqAttribs);
    return map;
}
 

/**
 * Checks if the current env wrapper is a special escaping wrapper, and if so,
 * returns a non-escaping one.
 */
public static ObjectWrapper getNonEscapingObjectWrapper(Environment env) {
    ObjectWrapper objectWrapper = env.getObjectWrapper();
    if (objectWrapper instanceof ScipioExtendedObjectWrapper) {
        return FreeMarkerWorker.getDefaultOfbizWrapper();
    } else {
        return objectWrapper;
    }
}
 

/**
 * Checks if the current env wrapper is a special escaping wrapper, and if so,
 * returns a non-escaping one.
 */
public static ObjectWrapper getNonEscapingObjectWrapper() {
    Environment env = FreeMarkerWorker.getCurrentEnvironment();
    ObjectWrapper objectWrapper = env.getObjectWrapper();
    if (objectWrapper instanceof ScipioExtendedObjectWrapper) {
        return FreeMarkerWorker.getDefaultOfbizWrapper();
    } else {
        return objectWrapper;
    }
}
 

@Override
public ObjectWrapper getWrapper(Environment env) {
    ObjectWrapper wrapper = env.getObjectWrapper();
    // FIXME: Support for extended ScipioDefaultObjectWrapper: it is currently ditched by this code
    if (wrapper instanceof ScipioExtendedBeansWrapper && ((BeansWrapper) wrapper).isSimpleMapWrapper() == simpleMap) {
        return wrapper;
    } else {
        // semi-reliable way to get the language
        Object simpleEncoder = null;
        try {
            simpleEncoder = LangFtlUtil.unwrapOrNull(env.getGlobalVariable("simpleEncoder"));
        } catch (TemplateModelException e) {
            ;
        }
        if (simpleEncoder != null) {
            if (simpleEncoder instanceof UtilCodec.HtmlEncoder) { // heuristic
                return simpleMap ? defaultHtmlExtendedWrapper : defaultHtmlExtendedSimpleMapWrapper;
            } else {
                // TODO: REVIEW: what is this doing for non-html?? HtmlWidget was missing other lang support,
                // that's why not doing it here...
                return simpleMap ? FreeMarkerWorker.getDefaultOfbizWrapper() : FreeMarkerWorker.getDefaultOfbizSimpleMapWrapper();
            }
        } else {
            // FIXME: if we don't know the lang, we have to play it safe and use html
            return simpleMap ? defaultHtmlExtendedWrapper : defaultHtmlExtendedSimpleMapWrapper;
        }
    }
}
 

public static ObjectWrapper getObjectWrapperByName(String wrapper, Environment env) throws TemplateModelException {
    if (wrapper == null || wrapper.isEmpty()) {
        return env.getObjectWrapper();
    } else {
        ObjectWrapperFetcher fetcher = objectWrapperFetcherMap.get(wrapper);
        if (fetcher != null) {
            return fetcher.getWrapper(env);
        } else {
            return null;
        }
    }
}
 

/**
 * Get the object wrapper from the FreeMarker environment, as a {@link BeansWrapper}.
 *
 * @param env The FreeMarker environment.
 * @return The object wrapper from the FreeMarker environment, type-cast as {@link BeansWrapper}
 * .
 */
public static BeansWrapper getBeansWrapper(Environment env) {
    ObjectWrapper wrapper = env.getObjectWrapper();

    if (!(wrapper instanceof BeansWrapper)) {
        throw new UnsupportedOperationException("FreeMarker environment uses unsupported ObjectWrapper " + wrapper);
    }

    return (BeansWrapper) wrapper;
}
 

/**
 * Gets current object wrapper, whatever it may be.
 */
public static ObjectWrapper getCurrentObjectWrapper(Environment env) {
    return env.getObjectWrapper();
}
 

@Override
public ObjectWrapper getWrapper(Environment env) {
    return env.getObjectWrapper();
}