factory.java.nseer

ERO系统.针对生产型、分销型、服务型企业等不同的行业特点

package include.validator;

import java.io.*;
import java.util.*;
import org.jdom.*;
import org.jdom.input.SAXBuilder;
import org.jdom.output.*;


public class Factory extends XmlFile{

  private HashMap config=null;

  public Factory() {
    super("validation-config.xml");
  }

  public HashMap getAllConfig() {
    if (config==null) {
      config=new HashMap();
      List forms=root.getChildren("form");
      Iterator it=forms.iterator();
      while (it.hasNext()) {
	Element element=(Element)it.next();
	String id=element.getAttributeValue("id");
        ValidatorForm form=getValidatorForm(element);
        config.put(form);
      } // end of while ()
    }
    return config;
  }

  public ValidatorForm getValidatorFormById(String id) {
    if (config==null) {
      getAllConfig();
    }
    return (ValidatorForm)config.get(id);
  }

  private ValidatorForm getValidatorForm(Element element) {
    ValidatorForm form=new ValidatorForm();
    String id=element.getAttributeValue("id");
    form.setName(id);
    List fields=element.getChildren("field");
    ValidatorField[] fieldsArray=new ValidatorField[fields.size()];
    Iterator it=fields.iterator();
    int i=0;
    while (it.hasNext()) {
      Element field=(Element)it.next();
      fieldsArray[i++]=getValidatorField(field);
    }
    form.setFields(fieldsArray);
    return form;
  }

  private ValidatorField getValidatorField(Element element) {
    ValidatorField field=new ValidatorField();
    String name=element.getAttributeValue("name");
    String displayName=element.getAttributeValue("display-name");
    field.setName(name);
    field.setDisplayName(displayName);
    List depends=element.getChildren("depend");
    ValidatorDepend[] dependsArray=new ValidatorDepend[depends.size()];
    Iterator it=depends.iterator();
    int i=0;
    while (it.hasNext()) {
      Element depend=(Element)it.next();
      dependsArray[i++]=getValidatorDepend(depend);
    }
    field.setDepends(dependsArray);
    return field;
  }

  private ValidatorDepend getValidatorDepend(Element element) {
    ValidatorDepend depend=new ValidatorDepend();
    String name=element.getAttributeValue("name");
    String[] param=new String[2];
    depend.setName(name);
    param[0]=element.getAttributeValue("param0");
    param[1]=element.getAttributeValue("param1");
    depend.setParameters(param);
    return depend;
  }

  public static void main(String[] args) {
    Factory factory=new Factory();
    HashMap config=factory.getAllConfig();
    ValidatorForm form=(ValidatorForm)config.get("myform");
    ValidatorField[] fields=form.getFields();
    for (int i=0;i<fields.length;i++) {
      System.out.println(fields[i].getName());      
      ValidatorDepend[] depends=fields[i].getDepends();
      for (int j=0;j<depends.length;j++) {
	System.out.println(depends[j].getName());
      } // end of for ()
      
    } // end of for ()
    
  } // end of main()
  

}