Java SortTool类代码示例

import org.apache.velocity.tools.generic.SortTool; //导入依赖的package包/类
/**
 * Initializes Velocity engine
 */
private void init() {
       velocityEngine.setProperty(VelocityEngine.RESOURCE_LOADER, "class");
       velocityEngine.setProperty("class.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
       setLogFile();

       DateTool dateTool = new DateTool();
       dateTool.configure(this.configMap);
       MathTool mathTool = new MathTool();
       NumberTool numberTool = new NumberTool();
       numberTool.configure(this.configMap);
       SortTool sortTool = new SortTool();
       
       defaultContext = new VelocityContext();
       defaultContext.put("dateTool", dateTool);
       defaultContext.put("dateComparisonTool", new ComparisonDateTool());
       defaultContext.put("mathTool", mathTool);
       defaultContext.put("numberTool", numberTool);
       defaultContext.put("sortTool", sortTool);
       // Following tools need VelocityTools version 2.0+
       //defaultContext.put("displayTool", new DisplayTool());
       //defaultContext.put("xmlTool", new XmlTool());
       
       try {
		velocityEngine.init();
	} catch (Exception e) {
		throw new VelocityException(e);
	}
}
 

import org.apache.velocity.tools.generic.SortTool; //导入依赖的package包/类
/**
 * Custom sort CM collections using properties provided object has getter & setter for 
 * properties in keys and orders
 * defaults to eid & title if none specified
 * 
 * @param collection a collection to be sorted
 * @param keys properties to sort on
 * @param orders properties on how to sort (asc, dsc)
 * @return Collection the sorted collection
 */
private Collection sortCmObject(Collection collection, String[] keys, String[] orders) {
	if (collection != null && !collection.isEmpty()) {
		// Add them to a list for the SortTool (they must have the form
		// "<key:order>" in this implementation)
		List propsList = new ArrayList();
		
		if (keys == null || orders == null || keys.length == 0 || orders.length == 0) {
			// No keys are specified, so use the default sort order
			propsList.add("eid");
			propsList.add("title");
		} else {
			// Populate propsList
			for (int i = 0; i < Math.min(keys.length, orders.length); i++) {
				String key = keys[i];
				String order = orders[i];
				propsList.add(key + ":" + order);
			}
		}
		// Sort the collection and return
		SortTool sort = new SortTool();
		return sort.sort(collection, propsList);
	}
		
	return Collections.emptyList();

}
 

import org.apache.velocity.tools.generic.SortTool; //导入依赖的package包/类
public CourseOfferingObject(CourseOffering offering,
		List unsortedSections) {
	List propsList = new ArrayList();
	propsList.add("category");
	propsList.add("eid");
	SortTool sort = new SortTool();
	this.sections = new ArrayList();
	if (unsortedSections != null) {
		this.sections = (List) sort.sort(unsortedSections, propsList);
	}
	this.eid = offering.getEid();
	this.title = offering.getTitle();
}
 

import org.apache.velocity.tools.generic.SortTool; //导入依赖的package包/类
/**
 * @param viewName the view name
 * @param isModal is the view a modal or not
 * @param options server options
 */
public CSViewModel(String viewName, boolean isModal, EServerOptions options) {
	super(viewName);
	this.isSimpleView = false;
	this.isModal = isModal;
	this.addModel("C2InstanceOptions", options);
	String implementationVersion = this.getClass().getPackage().getImplementationVersion();
	this.addModel("C2InstanceVersion", implementationVersion != null ? implementationVersion : "DEV-SNAPSHOT");
	this.addModel("VIEWNAME", viewName);
	
	this.addModel("dateTool", new DateTool());
	this.addModel("sorterTool", new SortTool());
	this.addModel("NOW", DateTime.now());
}
 

import org.apache.velocity.tools.generic.SortTool; //导入依赖的package包/类
/**
     * Creates a message object with a set of standard parameters
     * @param entityId
     * @param userId
     * @return The message object with many useful parameters
     */
    private MessageDTO initializeMessage(Integer entityId, Integer userId)
            throws SessionInternalError {
        MessageDTO retValue = new MessageDTO();
        try {
            UserBL user = new UserBL(userId);
            ContactBL contact = new ContactBL();

            // this user's info
            contact.set(userId);
            if (contact.getEntity() != null) {
                retValue.addParameter("contact", contact.getEntity());

                retValue.addParameter("first_name", contact.getEntity().getFirstName());
                retValue.addParameter("last_name", contact.getEntity().getLastName());
                retValue.addParameter("address1", contact.getEntity().getAddress1());
                retValue.addParameter("address2", contact.getEntity().getAddress2());
                retValue.addParameter("city", contact.getEntity().getCity());
                retValue.addParameter("organization_name", contact.getEntity().getOrganizationName());
                retValue.addParameter("postal_code", contact.getEntity().getPostalCode());
                retValue.addParameter("state_province", contact.getEntity().getStateProvince());
            }

            if (user.getEntity() != null) {
                retValue.addParameter("user", user.getEntity());

                retValue.addParameter("username", user.getEntity().getUserName());
                retValue.addParameter("password", user.getEntity().getPassword());
                retValue.addParameter("user_id", user.getEntity().getUserId().toString());
            }

            if (user.getCreditCard() != null) {
                retValue.addParameter("credit_card", user.getCreditCard());
            }

            // the entity info
            contact.setEntity(entityId);
            if (contact.getEntity() != null) {
                retValue.addParameter("company_contact", contact.getEntity());

                retValue.addParameter("company_id", entityId.toString());
                retValue.addParameter("company_name", contact.getEntity().getOrganizationName());
            }

            //velocity tools
            retValue.addParameter("tools-date", new DateTool());
            retValue.addParameter("tools-math", new MathTool());
            retValue.addParameter("tools-number", new NumberTool());
            retValue.addParameter("tools-render", new RenderTool());
            retValue.addParameter("tools-escape", new EscapeTool());
            retValue.addParameter("tools-resource", new ResourceTool());
            retValue.addParameter("tools-alternator", new AlternatorTool());
//            retValue.addParameter("tools-valueParser", new ValueParser());
            retValue.addParameter("tools-list", new ListTool());
            retValue.addParameter("tools-sort", new SortTool());
            retValue.addParameter("tools-iterator", new IteratorTool());

            //Adding a CCF Field to Email Template
            if (user.getEntity().getCustomer() != null && user.getEntity().getCustomer().getMetaFields() != null) {
                for (MetaFieldValue metaFieldValue : user.getEntity().getCustomer().getMetaFields()) {
                    retValue.addParameter(metaFieldValue.getField().getName(), metaFieldValue.getValue());
                }
            }

            LOG.debug("Retvalue >>>> "+retValue.toString());
            LOG.debug("Retvalue partameters  >>>> "+retValue.getParameters());
            
        } catch (Exception e) {
            throw new SessionInternalError(e);
        }
        return retValue;
    }