package Suman.Algorithm;// Referenced classes of package Suman.Algorithm:// AbstractObject, Container, Enumeration, Visitor,// AbstractVisitorpublic abstract class AbstractContainer extends AbstractObject implements Container...{ public AbstractContainer() ...{ } public int getCount() ...{ return count; } public boolean isEmpty() ...{ return getCount() == 0; } public boolean isFull() ...{ return false; } public void accept(Visitor visitor) ...{ for(Enumeration enumeration = getEnumeration(); enumeration.hasMoreElements() && !visitor.isDone(); visitor.visit(enumeration.nextElement())); } public String toString() ...{ final StringBuffer buffer = new StringBuffer(); AbstractVisitor abstractvisitor = new AbstractVisitor() ...{ public void visit(Object obj) ...{ if(comma) buffer.append(", "); buffer.append(obj); comma = true; } private boolean comma; }; accept(abstractvisitor); return getClass().getName() + " {" + buffer + "}"; } public int hashCode() ...{ AbstractVisitor abstractvisitor = new AbstractVisitor() ...{ public void visit(Object obj) ...{ value += obj.hashCode(); } public int hashCode() ...{ return value; } private int value; }; accept(abstractvisitor); return getClass().hashCode() + abstractvisitor.hashCode(); } public abstract Enumeration getEnumeration(); public abstract void purge(); final String copyright = "@(#) Copyright (c) 2003 by Mahbub Murshed Suman"; protected int count;}