17 lines
268 B
Java
17 lines
268 B
Java
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package com.iluwatar;
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/**
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* Template-method class for callback hook execution
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*/
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public abstract class Task {
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public final void executeWith(Callback callback) {
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execute();
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if (callback != null) {
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callback.call();
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}
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}
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public abstract void execute();
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}
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