Java Context.put方法代码示例

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
/**
 * 创建velocity的Context后注如一些工具类和widget
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
protected Context createVelocityContext(Map model, HttpServletRequest request, HttpServletResponse response)
                                                                                                            throws Exception {
    Context context = super.createVelocityContext(model, request, response);
    if (contextPath == null) {
        contextPath = request.getContextPath();
    }
    context.put("base", contextPath);

    if (viewTools == null) {
        initViewTools();
    }
    if (viewTools.size() != 0) {
        for (String name : viewTools.keySet()) {
            context.put(name, viewTools.get(name));
            logger.debug("the view tool named " + name + " is added to velocity context");
        }
    }

    context.put("widget", new Widget(applicationContext, request, response));
    return context;
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private String getConfirmation(final UserRequest ureq, final String filename) {
    // grab standard text
    final String confirmation = getDefaultConfirmationText();

    final Context c = new VelocityContext();
    final Identity identity = ureq.getIdentity();
    c.put("login", identity.getName());
    c.put("first", getUserService().getUserProperty(identity.getUser(), UserConstants.FIRSTNAME, getLocale()));
    c.put("last", getUserService().getUserProperty(identity.getUser(), UserConstants.LASTNAME, getLocale()));
    c.put("email", getUserService().getUserProperty(identity.getUser(), UserConstants.EMAIL, getLocale()));
    c.put("filename", filename);
    final Date now = new Date();
    final Formatter f = Formatter.getInstance(ureq.getLocale());
    c.put("date", f.formatDate(now));
    c.put("time", f.formatTime(now));

    VelocityHelper vh = CoreSpringFactory.getBean(VelocityHelper.class);
    return vh.evaluateVTL(confirmation, c);
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private String constructEmailMessages(EmailDetails details) {
    String emailMessage = null;

    if (details.getMessageTemplate() != null) {
        Template template = engine.getTemplate(details.getMessageTemplate(), "UTF-8");
        StringWriter writer = new StringWriter();
        Context ctx = new VelocityContext();
        for (Map.Entry<String, Object> entry : details.getMessageTemplateModel().entrySet()) {
            ctx.put(entry.getKey(), entry.getValue());
        }
        ctx.put("baseUrl", baseUrl);
        ctx.put("currentUser", details.getCurrentUser());

        template.merge(ctx, writer);
        return writer.toString();
    }

    if (details.getMessage() != null) {
        emailMessage = details.getMessage();
    }

    return emailMessage;
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
/**
 * The resulting context contains any mappings from render, plus screen content.
 */
private void renderScreenContent(Context velocityContext) throws Exception {
	if (logger.isDebugEnabled()) {
		logger.debug("Rendering screen content template [" + getUrl() + "]");
	}

	StringWriter sw = new StringWriter();
	Template screenContentTemplate = getTemplate(getUrl());
	screenContentTemplate.merge(velocityContext, sw);

	// Put rendered content into Velocity context.
	velocityContext.put(this.screenContentKey, sw.toString());
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
/**
 * Expose the tool attributes, according to corresponding bean property settings.
 * <p>Do not override this method unless for further tools driven by bean properties.
 * Override one of the {@code exposeHelpers} methods to add custom helpers.
 * @param velocityContext Velocity context that will be passed to the template
 * @param request current HTTP request
 * @throws Exception if there's a fatal error while we're adding model attributes
 * @see #setDateToolAttribute
 * @see #setNumberToolAttribute
 * @see #exposeHelpers(Map, HttpServletRequest)
 * @see #exposeHelpers(org.apache.velocity.context.Context, HttpServletRequest, HttpServletResponse)
 */
protected void exposeToolAttributes(Context velocityContext, HttpServletRequest request) throws Exception {
	// Expose generic attributes.
	if (this.toolAttributes != null) {
		for (Map.Entry<String, Class<?>> entry : this.toolAttributes.entrySet()) {
			String attributeName = entry.getKey();
			Class<?> toolClass = entry.getValue();
			try {
				Object tool = toolClass.newInstance();
				initTool(tool, velocityContext);
				velocityContext.put(attributeName, tool);
			}
			catch (Exception ex) {
				throw new NestedServletException("Could not instantiate Velocity tool '" + attributeName + "'", ex);
			}
		}
	}

	// Expose locale-aware DateTool/NumberTool attributes.
	if (this.dateToolAttribute != null || this.numberToolAttribute != null) {
		if (this.dateToolAttribute != null) {
			velocityContext.put(this.dateToolAttribute, new LocaleAwareDateTool(request));
		}
		if (this.numberToolAttribute != null) {
			velocityContext.put(this.numberToolAttribute, new LocaleAwareNumberTool(request));
		}
	}
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private String evalSubmitFormTemplate(String inputName) {
	logger.log("Found input field with name '" + inputName + "'.");

	// eval template
	Reader r = new InputStreamReader(getClass().getResourceAsStream("/submit-form.vlt"), StandardCharsets.UTF_8);
	Context ctx = createRPContext();
	ctx.put("input-field", inputName);
	String result = te.eval(ctx, r);

	logger.log("Created Selenium script based on found input field '" + inputName + "'.");
	logger.log(result);

	return result;
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
protected void doGet(HttpServletRequest request, HttpServletResponse response) 
		throws ServletException, IOException {
	D2RServer server = D2RServer.fromServletContext(getServletContext());
	server.checkMappingFileChanged();
	if (request.getPathInfo() == null) {
		response.sendError(404);
		return;
	}
	String classMapName = request.getPathInfo().substring(1);
	Model resourceList = getClassMapLister().classMapInventory(
			classMapName, server.getConfig().getLimitPerClassMap());
	if (resourceList == null) {
		response.sendError(404, "Sorry, class map '" + classMapName + "' not found.");
		return;
	}
	Map<String,String> resources = new TreeMap<String,String>();
	ResIterator subjects = resourceList.listSubjects();
	while (subjects.hasNext()) {
		Resource resource = subjects.nextResource();
		if (!resource.isURIResource()) {
			continue;
		}
		String uri = resource.getURI();
		Statement labelStmt = PageServlet.getBestLabel(resource);
		String label = (labelStmt == null) ? resource.getURI() : labelStmt.getString();
		resources.put(uri, label);
	}
	Map<String,String> classMapLinks = new TreeMap<String,String>();
	for (String name: getClassMapLister().classMapNames()) {
		classMapLinks.put(name, server.baseURI() + "directory/" + name);
	}
	VelocityWrapper velocity = new VelocityWrapper(this, request, response);
	Context context = velocity.getContext();
	context.put("rdf_link", server.baseURI() + "all/" + classMapName);
	context.put("classmap", classMapName);
	context.put("classmap_links", classMapLinks);
	context.put("resources", resources);
	context.put("limit_per_class_map", server.getConfig().getLimitPerClassMap());
	velocity.mergeTemplateXHTML("directory_page.vm");
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
public void doGet(HttpServletRequest request,
		HttpServletResponse response) throws IOException, ServletException {
	D2RServer server = D2RServer.fromServletContext(getServletContext());
	server.checkMappingFileChanged();
	Map<String,String> classMapLinks = new TreeMap<String,String>();
	ClassMapLister lister = D2RServer.retrieveSystemLoader(getServletContext()).getClassMapLister();
	for (String name: lister.classMapNames()) {
		classMapLinks.put(name, server.baseURI() + "directory/" + name);
	}
	VelocityWrapper velocity = new VelocityWrapper(this, request, response);
	Context context = velocity.getContext();
	context.put("rdf_link", server.baseURI() + "all");
	context.put("classmap_links", classMapLinks);
	velocity.mergeTemplateXHTML("root_page.vm");
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private static Context initDefaultContext(D2RServer server) {
	Context context = new VelocityContext();
	context.put("truncated_results", new Boolean(server.hasTruncatedResults()));
	context.put("server_name", server.serverName());
	context.put("home_link", server.baseURI());
	return context;
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
/**
 * Render a template and returns the resulting string which can than be used as note content.
 *
 * @param templateId
 *            the ID of the template definition whose template should be rendered
 * @param templatePropertiesJSON
 *            optional string in JSON which should be passed to the template engine and can
 *            contain any additional data the template might need. The string is converted into
 *            a nested map for easier processing within the template. The variable is called
 *            'props'.
 * @param renderContext
 *            the render context to use when getting the actual template from the template
 *            definition. The rendering context will also be put into the velocity context so it
 *            can be used in the template. The variable is called 'context'
 * @param validateTemplateProperties
 *            whether to call the validator of the template definition to validate the template
 *            properties. In case the definition has no validator this argument is ignored.
 * @return the rendered template
 * @throws NoteTemplateNotFoundException
 *             in case there is no template definition for the given ID
 * @throws NoteTemplateRenderException
 *             in case of an error while rendering the template
 */
public String renderTemplate(String templateId, String templatePropertiesJSON,
        NoteRenderContext renderContext, boolean validateTemplateProperties)
                throws NoteTemplateNotFoundException, NoteTemplateRenderException {
    NoteTemplateDefinition definition = getDefinition(templateId);
    if (definition == null) {
        throw new NoteTemplateNotFoundException(templateId);
    }
    Context velocityContext = toolManager.createContext();
    addTools(velocityContext);
    velocityContext.put("context", renderContext);
    HashMap<String, Object> jsonObject = prepareTemplateProperties(definition,
            templatePropertiesJSON, validateTemplateProperties);
    if (jsonObject != null) {
        velocityContext.put("props", jsonObject);
    }
    String velocityResourceName = buildVelocityResourceName(definition,
            renderContext.getMode(), renderContext.getLocale());
    StringWriter result = new StringWriter();
    try {
        velocityEngine.mergeTemplate(velocityResourceName, "UTF-8", velocityContext, result);
    } catch (VelocityException e) {
        LOGGER.error("VelocityEngine couldn't render the template", e);
        throw new NoteTemplateRenderException(templateId,
                "VelocityEngine couldn't render the template", e);
    }
    return result.toString();
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
public void buildCloudoLink(PrintWriter writer, Context context)
		throws Exception {
	Example example = (Example) context.get("example");
	String url = example.getUrl();
	if (PathUtils.match("*com.bstek.dorado.sample.*.d", url)) {
		String viewName = StringUtils.substringBeforeLast(url, ".d").replace(".", "/");
		context.put("cloudoLink", "dorado/cloudo/vidor?url=" + viewName+ ".view.xml");
	}

}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private void mergeScreenContent(Context velocityContext) throws Exception {
    StringWriter sw = new StringWriter();
    Template screenContentTemplate = getTemplate(buildViewName());
    screenContentTemplate.merge(velocityContext, sw);
    // Put rendered content into Velocity context.
    velocityContext.put(this.screenContentKey, new ViewContent(sw.toString()));
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private void generateIbatisDaoFile(ClassMeta classMeta, TableMeta tableMeta) {
	Template pojoVm = velocityEngine.getTemplate("daoclass.java.vm");
	StringWriter sw = new StringWriter();
	Context vmContext = new VelocityContext();
	vmContext.put("classMeta", classMeta);
	vmContext.put("tableName", tableMeta.getTableName());
	vmContext.put("columnMetaList", tableMeta.getColumnMetaList());
	vmContext.put("strUtils", new StrUtils());
	pojoVm.merge(vmContext, sw);
	// System.out.println(sw.toString());
	this.outDisk(classMeta.getClassName() + "Dao.java", sw.toString());
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private void generateIbatisXmlFile(ClassMeta classMeta, TableMeta tableMeta) {
	Template pojoVm = velocityEngine.getTemplate("ibatis-pojo.xml.vm");
	StringWriter sw = new StringWriter();
	Context vmContext = new VelocityContext();
	vmContext.put("classMeta", classMeta);
	vmContext.put("tableName", tableMeta.getTableName());
	vmContext.put("columnMetaList", tableMeta.getColumnMetaList());
	vmContext.put("strUtils", new StrUtils());
	pojoVm.merge(vmContext, sw);
	// System.out.println(sw.toString());
	this.outDisk(classMeta.getClassName() + ".xml", sw.toString());
}
 

import org.apache.velocity.context.Context; //导入方法依赖的package包/类
private void generatePojoClassFile(ClassMeta classMeta, TableMeta tableMeta) {
	Template pojoVm = velocityEngine.getTemplate("Pojo.java.vm");
	StringWriter sw = new StringWriter();
	Context vmContext = new VelocityContext();
	vmContext.put("classMeta", classMeta);
	vmContext.put("columnMetaList", tableMeta.getColumnMetaList());
	vmContext.put("strUtils", new StrUtils());
	pojoVm.merge(vmContext, sw);

	outDisk(classMeta.getClassName() + ".java", sw.toString());
}