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https://github.com/DanilaFe/abacus
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20 lines
498 B
Java
20 lines
498 B
Java
package org.nwapw.abacus.tree;
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/**
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* Interface used to reduce a tree into a single value.
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*
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* @param <T> the value to reduce into.
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*/
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public interface Reducer<T> {
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/**
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* Reduces the given tree into a single value of type T.
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*
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* @param node the node being passed in to be reduced.
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* @param children the already-reduced children of this node.
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* @return the resulting value from the reduce.
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*/
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public T reduceNode(TreeNode node, Object... children);
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}
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