crmservicexmlimpl.java

本文首先介绍了这些考试系统的形成和发展过程

		return list;
	}

	
	public Client insertClient( Client client)  throws ServiceException{
		
		String xpath = "/crm/categories/category[@id=\""+ client.getCategory().getId() +"\"]/clients";
		
		Element clients = (Element) doc.selectSingleNode(xpath);
		
		client.setId(genNextId(CLIENT_PERFIX));
		
		Element e = clients.addElement("client");
		e.addAttribute("id", client.getId());
		e.addElement("name").setText(client.getName());
		e.addElement("sex").setText(client.getSex());
		e.addElement("phone").setText(client.getPhone());
		e.addElement("email").setText(client.getEmail());
		e.addElement("mobile").setText(client.getMobile());
		e.addElement("qq").setText(client.getQq());
		e.addElement("company").setText(client.getCompany().getId());
		e.addElement("birthday").setText(client.getBirthdayString());
		e.addElement("photo").setText(client.getPhoto());

		
		store(doc, xmlfile);
		
		
		fireClientAdded(client);
		
		return client;
	}
	
	public Client updateClient( Client client)  throws ServiceException{
			
		String xpath = "/crm/categories/category[@id=\""+ client.getCategory().getId() +"\"]/clients/client[@id=\""+ client.getId() +"\"]";
		
		Element e = (Element) doc.selectSingleNode(xpath);
		
		Client old = findClientById(client.getId());
		
		e.element("name").setText(client.getName());
		e.element("sex").setText(client.getSex());
		e.element("phone").setText(client.getPhone());
		e.element("email").setText(client.getEmail());
		e.element("mobile").setText(client.getMobile());
		e.element("qq").setText(client.getQq());
		e.element("company").setText(client.getCompany().getId());
		e.element("birthday").setText(client.getBirthdayString());
		e.element("photo").setText(client.getPhoto());
	
		store(doc, xmlfile);
		
		fireClientChanged(client, old);
		
		return client;

	}
	
	public Client removeClient( Client client)  throws ServiceException{
		String xpath = "/crm/categories/category[@id=\""+ client.getCategory().getId() +"\"]/clients/client[@id=\""+ client.getId() +"\"]";
		
		Element e = (Element) doc.selectSingleNode(xpath);
		
		int index = e.getParent().elements().indexOf(e);
		
		
		e.getParent().remove(e);
		
		store(doc, xmlfile);
		
		
		fireClientRemoved(client, index);
		
		return client;

	}
	
	public Client findClientById(String id)  throws ServiceException{
		
		Client client = null;
		
		String xpath = "/crm/categories/category/clients/client[@id=\""+ id +"\"]";
		
		Element e = (Element) doc.selectSingleNode(xpath);
		
		if(e==null)
			return null;
		
		client = new Client();
		client.setId(e.attributeValue("id"));
		client.setName(e.elementTextTrim("name"));
		client.setPhone(e.elementTextTrim("phone"));
		client.setEmail(e.elementTextTrim("email"));
		client.setMobile(e.elementTextTrim("mobile"));
		client.setSex(e.elementTextTrim("sex"));
		client.setQq(e.elementTextTrim("qq"));
		client.setCompany(findCompanyById(e.elementTextTrim("company")));
		try {
			client.setBirthday(e.elementTextTrim("birthday"));
		} catch (ParseException e1) {
			e1.printStackTrace();
			throw new ServiceException(e1);
		}
		client.setPhoto(e.elementTextTrim("photo"));
		
		String categoryId = e.getParent().getParent().attributeValue("id");

		Category category = findCategoryById(categoryId);
		
		client.setCategory(category);
		
		return client;
		
	}
	
	public List findClientByFamilyName(String familyName){
		
		return null;
	}
	
	

	
	public Client findClient(int index) throws ServiceException {
		String xpath = "(/crm/categories/category/clients/client)[position()="+(index+1)+"]";
		
		Client client = null;
		
		Element e = (Element) doc.selectSingleNode(xpath);
		
		if(e==null)
			return null;
		
		client = new Client();
		client.setId(e.attributeValue("id"));
		client.setName(e.elementTextTrim("name"));
		client.setPhone(e.elementTextTrim("phone"));
		client.setEmail(e.elementTextTrim("email"));
		client.setMobile(e.elementTextTrim("mobile"));
		client.setSex(e.elementTextTrim("sex"));
		client.setQq(e.elementTextTrim("qq"));
		client.setCompany(findCompanyById(e.elementTextTrim("company")));
		try {
			client.setBirthday(e.elementTextTrim("birthday"));
		} catch (ParseException e1) {
			e1.printStackTrace();
			throw new ServiceException(e1);
		}
		client.setPhoto(e.elementTextTrim("photo"));
		
		String categoryId = e.getParent().getParent().attributeValue("id");

		Category category = findCategoryById(categoryId);
		
		client.setCategory(category);
		
		return client;
 
	}

	public int getClientCount() throws ServiceException {
		String xpath = "count(/crm/categories/category/clients/client)";
		
		int count = doc.numberValueOf(xpath).intValue();
		
		return count;
	}

	public int getCompanyCount() throws ServiceException {
		String xpath = "count(/crm/companies/company)";
		
		int count = doc.numberValueOf(xpath).intValue();
		
		//throw new ServiceException("test");
		
		return count;
	}

	/**
	 * @return 返回对应索引号的公司
	 * @param index 从0开始的索引号!
	 */
	public Company findCompany(int index) throws ServiceException {
		
		String xpath = "/crm/companies/company[position()="+(index+1)+"]";
		
		Element e = (Element) doc.selectSingleNode(xpath);
			
		if(e==null)
			return null;
		
		Company company = new Company();
		company.setId(e.attributeValue("id"));
		company.setName(e.elementTextTrim("name"));
		company.setAddress(e.elementTextTrim("address"));
		
		return company;

	}

	public int getClientCount(Category category, Company company) throws ServiceException {
		
		String xpath = "count(/crm/categories/category/clients/client)";
		if(category != null && company != null){
			xpath = "count(/crm/categories/category[@id=\""+ category.getId() +"\"]"+
				"/clients/client[company=\""+ company.getId() +"\"])";
		}
	
		if(company == null && category != null){
			xpath = "count(/crm/categories/category[@id=\""+ category.getId() +"\"]"+
			"/clients/client)";
		}
		
		if(company != null && category == null){
			xpath = "count(/crm/categories/category"+
			"/clients/client[company=\""+ company.getId() +"\"])";
		}
		
		int count = doc.numberValueOf(xpath).intValue();
		
		return count;
	}

	public Client findClient(Category category, Company company, int index) throws ServiceException {
		Client client = null;
		
		String xpath = "(/crm/categories/category/clients/client)[position()="+ (index+1) +"]";
		if(category != null && company != null){
			xpath = "/crm/categories/category[@id=\""+ category.getId() +"\"]"+
				"/clients/client[company=\""+ company.getId() +"\"][position()="+ (index+1) +"]";
		}
	
		if(company == null && category != null){
			xpath = "/crm/categories/category[@id=\""+ category.getId() +"\"]"+
			"/clients/client[position()="+ (index+1) +"]";
		}
		
		if(company != null && category == null){
			xpath = "(/crm/categories/category"+
			"/clients/client[company=\""+ company.getId() +"\"])[position()="+ (index+1) +"]";
		}
		
		Element e = (Element) doc.selectSingleNode(xpath);
		
		if(e==null)
			return null;
		
		client = new Client();
		client.setId(e.attributeValue("id"));
		client.setName(e.elementTextTrim("name"));
		client.setPhone(e.elementTextTrim("phone"));
		client.setEmail(e.elementTextTrim("email"));
		client.setMobile(e.elementTextTrim("mobile"));
		client.setSex(e.elementTextTrim("sex"));
		client.setQq(e.elementTextTrim("qq"));
		client.setCompany(findCompanyById(e.elementTextTrim("company")));
		try {
			client.setBirthday(e.elementTextTrim("birthday"));
		} catch (ParseException e1) {
			e1.printStackTrace();
			throw new ServiceException(e1);
		}
		client.setPhoto(e.elementTextTrim("photo"));
		
		String categoryId = e.getParent().getParent().attributeValue("id");

		Category c = findCategoryById(categoryId);
		
		client.setCategory(c);
		
		return client;
	}

	public void addCRMServiceObserver(CRMServiceObserver observer) {
		observers.add(observer);
		
	}

	public void removeCRMServiceObserver(CRMServiceObserver observer) {
		observers.remove(observer);
		
	}
	
	private void fireCompnayAdded(Company company){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.companyAdded(new CRMServiceEvent(this, company));
		}
	}
	
	private void fireCompanyChanged(Company newValue, Company oldValue){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.companyChanged(new CRMServiceEvent(this, newValue, oldValue));
		}
	}
	
	private void fireCompnayRemoved(Company company, int removeIndex){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.companyRemoved(new CRMServiceEvent(this, company, removeIndex));
		}
	}
	
	private void fireCategoryAdded(Category category){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.categoryAdded(new CRMServiceEvent(this, category));
		}
	}
	
	private void fireCategoryChanged(Category newValue, Category oldValue){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.categoryChanged(new CRMServiceEvent(this, newValue, oldValue));
		}
	}
	
	private void fireCategoryRemoved(Category category, int removeIndex){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.categoryRemoved(new CRMServiceEvent(this, category, removeIndex));
		}
	}
	private void fireClientAdded(Client value){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.clientAdded(new CRMServiceEvent(this, value));
		}
	}
	
	private void fireClientChanged(Client newValue, Client oldValue){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.clientChanged(new CRMServiceEvent(this, newValue, oldValue));
		}
	}
	
	private void fireClientRemoved(Client client, int removeIndex){
		for (Iterator i = observers.iterator(); i.hasNext();) {
			CRMServiceObserver observer = (CRMServiceObserver) i.next();
			observer.clientRemoved(new CRMServiceEvent(this, client, removeIndex));
		}
	}

}