?? processcomponent.java
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package com.oozinoz.process;
/*
* Copyright (c) 2001, 2005. Steven J. Metsker.
*
* Steve Metsker makes no representations or warranties about
* the fitness of this software for any particular purpose,
* including the implied warranty of merchantability.
*
* Please use this software as you wish with the sole
* restriction that you may not claim that you wrote it.
*/
import java.util.HashSet;
import java.util.Set;
import com.oozinoz.iterator.ComponentIterator;
/**
* Objects of this class represent either individual process steps or
* compositions of process steps. A process is essentially a recipe for
* manufacturing something, notably fireworks.
*/
public abstract class ProcessComponent {
protected String name;
/**
* Create a process component with the given name.
*
* @param name
* this process component's name
*/
public ProcessComponent(String name) {
this.name = name;
}
/**
* Accept a "visitor".
*
* @param v
* the visitor
*/
public abstract void accept(ProcessVisitor v);
/**
* @return the component's name.
*/
public String getName() {
return name;
}
public ComponentIterator iterator() {
return iterator(new HashSet());
}
public abstract ComponentIterator iterator(Set visited);
/**
* @return the number of leaf node steps in this composite.
*/
public int getStepCount() {
return getStepCount(new HashSet());
}
/**
* @return the number of leaf node steps in this composite.
* @param visited
* components already visited while traversing this component
*/
public abstract int getStepCount(Set visited);
/**
* @return a textual representation of this component.
*/
public String toString() {
return name;
}
}
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