22 lines
333 B
Java
22 lines
333 B
Java
package com.iluwatar;
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/**
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*
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* Interface for the nodes in hierarchy.
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*
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*/
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public abstract class Unit {
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private Unit[] children;
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public Unit(Unit... children) {
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this.children = children;
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}
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public void accept(UnitVisitor visitor) {
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for (Unit child : children) {
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child.accept(visitor);
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}
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}
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}
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