?? inventoryvisitor.java
字號:
package com.javapatterns.visitor.inventory;
import java.util.Vector;
public class InventoryVisitor extends Visitor
{
private Vector inv;
public InventoryVisitor()
{
inv = new Vector(10,5);
}
public int size()
{
return inv.size();
}
public void visitCase(Case e)
{
inv.addElement(e);
}
public void visitCpu(Cpu e)
{
inv.addElement(e);
}
public void visitHardDisk(HardDisk e)
{
inv.addElement(e);
}
public void visitIntegratedBoard(IntegratedBoard e)
{
inv.addElement(e);
}
public void visitMainBoard(MainBoard e)
{
inv.addElement(e);
}
public void visitPc(Pc e)
{
inv.addElement(e);
}
}
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