vobject.java

一个简单的visio程序。

package HECore.stddata;
import HPCore.Exception.*;
import java.util.*;
import java.beans.*;
import java.awt.*;

import HAB.HcBean.HalcyonAppletBeanInterface;

import java.lang.reflect.*;
public class VObject extends Variant{
 private Object obj=null;
 private Vector beanparam= new Vector();
 private String classtype=null;
 private	BeanInfo                        bi = null;
 private    PropertyDescriptor				properties[]; 
 private    MethodDescriptor				methods[];
 private	EventSetDescriptor				events[];
 private int JavaWidth=0;
 private int JavaHeight=0;
 private int JavaLeft=0;
 private int JavaTop=0;
 private String name=null;
 private Container    con = null;
 private static boolean isnoplugin=false;
 //private Wrapper wobj=null;   
   

   public VObject()
   {
       classtype="object";
    
   }
   public VObject(Object obj) //throws HpException
   {
     
      try
	  {
	   if (obj==null)  
	   {    
		 classtype="object";
		  
	   }//throw new HpException(117,"Object is null");
	    
	   else
	   {
          classtype=obj.getClass().getName();
	      this.obj=obj;
	      boolean exception =false;
	      if(!isnoplugin)
		  {
		   try{		 
	           if (bi == null)
			  	 bi = Introspector.getBeanInfo(obj.getClass());
  			   properties      = bi.getPropertyDescriptors();
			   methods         = bi.getMethodDescriptors();
		       events            = bi.getEventSetDescriptors();
			   BeanDescriptor bd = bi.getBeanDescriptor();
		}catch(Throwable e){exception=true;}
		  }
          else
		  {
	         if (bi == null)
		      bi=((HalcyonAppletBeanInterface)obj).getBeanInfo();
		     properties      = bi.getPropertyDescriptors();
			 methods         = bi.getMethodDescriptors();
		     events            = bi.getEventSetDescriptors();
			 
		  }

	   }  
	}catch(Throwable e){System.out.println(e);}
		 

   }
    
   public VObject(String classtype) //throws HpException
   {
     try{ 
         this.classtype=classtype;
         Class cls=Class.forName(classtype);
         obj =cls.newInstance();
         if (obj==null)  
             return ;//throw new HpException(117,"Object is null"); 
        }catch(Throwable e){System.out.println(e);}
   }
   
   
   public VObject(String classtype,boolean is_new) throws HpException
    {
      
      this.classtype=classtype;
	  boolean exception=false;
      if(is_new)
      {
         
		 
		  try{  
               Class cls=Class.forName(classtype);
               obj =cls.newInstance();
               if (obj==null)  
                throw new HpException(117,"Object is null");
		      if(!isnoplugin)
			  {
			   try {
			         if (bi == null)
			  	        bi = Introspector.getBeanInfo(obj.getClass());
  			         properties      = bi.getPropertyDescriptors();
			         methods         = bi.getMethodDescriptors();
		             events            = bi.getEventSetDescriptors();
			         BeanDescriptor bd = bi.getBeanDescriptor();
					}catch(Throwable e){exception=true;}
			  }
               else		
			   {
                      if (bi == null)
			  	        bi=((HalcyonAppletBeanInterface)obj).getBeanInfo();
  			         properties      = bi.getPropertyDescriptors();
			         methods         = bi.getMethodDescriptors();
		             events            = bi.getEventSetDescriptors();
			        
			  }
          }catch(Throwable e){System.out.println(e);}
	  }
     else
       obj=null;
      //wobj=new Wrapper(obj);
    }


    public String getClassType() {
      return classtype;
    }

    public void set(Object obj) throws HpException {
		if(!obj.getClass().getName().equalsIgnoreCase(classtype) && !classtype.equalsIgnoreCase("object") )
          throw new HpException(13,"Type mismatch"); 
        this.obj= obj;
        boolean exception=false;
        if (obj==null)  
         throw new HpException(117,"Object is null");
	    if(!isnoplugin)
		{
		  try {
			     if(bi == null)
			  	    bi = Introspector.getBeanInfo(obj.getClass());
				
  			     properties      = bi.getPropertyDescriptors();
			     methods         = bi.getMethodDescriptors();
		         events            = bi.getEventSetDescriptors();
			     BeanDescriptor bd = bi.getBeanDescriptor();
				}catch(Throwable e){exception=true;System.out.println(e);}
		}
	  else
	  {
		try{ 

			if (bi == null)
		  	  bi=((HalcyonAppletBeanInterface)obj).getBeanInfo();
			properties      = bi.getPropertyDescriptors();
		    methods         = bi.getMethodDescriptors();
		    events            = bi.getEventSetDescriptors();
		  
		}catch(Throwable e){System.out.println(e);}
	  }
	 }


	public void set(VObject ob) throws HpException
	{
	 
	    Object obj =ob.objValue();
	    boolean exception=false;
	    if (obj==null)  
         throw new HpException(117,"Object is null");
	    else
		  this.obj=obj;
	    if(!obj.getClass().getName().equalsIgnoreCase(classtype) && !classtype.equalsIgnoreCase("object") )
          throw new HpException(13,"Type mismatch"); 
	    if(!isnoplugin)
		{
		 try {
			     if(bi == null)
			  	    bi = Introspector.getBeanInfo(obj.getClass());
  			   properties      = bi.getPropertyDescriptors();
			     methods         = bi.getMethodDescriptors();
		      events            = bi.getEventSetDescriptors();
			     BeanDescriptor bd = bi.getBeanDescriptor();
				}catch(Throwable e){exception=true;}
		}
	   else	
		{
		   try{ 
			if (bi == null)
		  	  bi=((HalcyonAppletBeanInterface)obj).getBeanInfo();
  		    properties      = bi.getPropertyDescriptors();
		    methods         = bi.getMethodDescriptors();
		    events            = bi.getEventSetDescriptors();
        	}catch(Throwable e){System.out.println(e);}
		    
		}

	}
   /**
    * return this VObject's obj 
	   * obj is a Object.
	   */

    public Object objValue() throws HpException
    {
	 if(obj==null)
	    throw new HpException(91,"Object variable or with block variable not set ");
     return obj;
    }
     
    /**
      *  return  Current VObject type.      
      */

   public short getType() {
     return Variant.V_OBJ;
   }
   
   /**
    * Justment this VObject is null.
	   */

   public boolean isNothing()
   {
     if(obj==null)
         return true;
     else
         return false;
   }

   public String toString() 
   {
     return obj.toString();
   }

  /**
  *   
  * set  Beans's  Default Property.  
  * Param :<br>
  * i is property's value .
  */

 public void setDefaultProperty(short i) throws HpException {
      push_parm(i);
      setDefaultProper(1); 
     }

  /**
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's value .
  */

 public void setDefaultProperty(int i) throws HpException
  {
      push_parm(i);
      setDefaultProper(1); 
  }
 
  /**
  *   
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's value .
  */

 public void setDefaultProperty(boolean i) throws HpException {
      push_parm(i);
      setDefaultProper(1); 
     }

/**
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's float value .
  */

 public void setDefaultProperty(float i) throws HpException {
      push_parm(i);
      setDefaultProper(1); 
  }

  /**
  *  
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's double value .
  */
 public void setDefaultProperty(double i) throws HpException {
      push_parm(i);
      setDefaultProper(1); 
  }
 
  /**
  *   
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's String value .
  */
 public void setDefaultProperty(String i) throws HpException {
      push_parm(i);
      setDefaultProper(1); 
  }

 public void setDefaultProperty(Object obj) throws HpException {
      push_parm(obj);
      setDefaultProper(1); 
  }
  /**
  * set  Beans's  Default Property. <br>
  * Param :<br>
  * i is property's Variant value .<br>
  */
 public void setDefaultProperty(Variant i) throws HpException
  {
      push_parm(i);
      setDefaultProper(1); 
  }

 /**
  * set  Beans's  Property. <br>
  * Param :<br>
  * property is this Beans's Property Name. <br> 
  * i is Beans Property's short value . <br>
  */
  
  public void setProperty(String property, short s) throws HpException {
	if(bi==null)
		throw new HpException(424,"Object Require");
	Method md = searchMethod(property,false);

    if(property.equalsIgnoreCase("name") && name!=null)
             throw new HpException(0," Function call on left-hand side of assignment must return Variant or Object"); 
	try {
	if(md != null) {
      Class param[] = md.getParameterTypes();
      Object objarg[] = new Object[1];
      objarg[0] = new Short(s);
      md.invoke(obj,objarg);
     }
	 beanparam.removeAllElements();
    }catch(Throwable e){ throw new HpException(1,e.getMessage()); }    
   }

  /**
  * set  Beans's  Property. <br>
  * Param :<br>
  * property is this Beans's Property Name. <br> 
  * i is Beans Property's int value . <br>
  */

 public void setProperty(String property,int in) throws HpException
  {
 	if(bi==null)
		throw new HpException(424,"Object Require");
	Method md = searchMethod(property,false);

    if(property.equalsIgnoreCase("name") && name!=null)
             throw new HpException(0," Function call on left-hand side of assignment must return Variant or Object"); 
	try {
	if(md != null) {
      Class param[] = md.getParameterTypes();
      Object objarg[] = new Object[1];
      objarg[0] = new Integer(in);
      md.invoke(obj,objarg);
     }
	 beanparam.removeAllElements();
    }catch(Throwable e){ throw new HpException(1,e.getMessage()); }    

  }

 /**
  * set  Beans's  Property. <br>
  * Param :<br>
  * property is this Beans's Property Name. <br>
  * i is Beans Property's boolean value .<br> 
  */

 public void setProperty(String property,boolean bool) throws HpException
  {
  if(bi==null)
		throw new HpException(424,"Object Require");
	Method md = searchMethod(property,false);

    if(property.equalsIgnoreCase("name") && name!=null)
             throw new HpException(0," Function call on left-hand side of assignment must return Variant or Object"); 
	try {
	if(md != null) {
      Class param[] = md.getParameterTypes();
      Object objarg[] = new Object[1];
      objarg[0] = new Boolean(bool);
      md.invoke(obj,objarg);
     }
	 beanparam.removeAllElements();
    }catch(Throwable e){ throw new HpException(1,e.getMessage()); }    
  }



 /**
  * set  Beans's  Property. <br>
  * Param :<br>
  * property is this Beans's Property Name.<br> 
  * i is Beans Property's float value . <br>
  */

 public void setProperty(String property,float f) throws HpException
  {
  if(bi==null)
		throw new HpException(424,"Object Require");
	Method md = searchMethod(property,false);

    if(property.equalsIgnoreCase("name") && name!=null)
             throw new HpException(0," Function call on left-hand side of assignment must return Variant or Object");