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Merge pull request #88 from Dmitry-Me/separateloop
Loop implementation factored out into a separate class.
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40 changes: 40 additions & 0 deletions
40
...com/seriouscompany/business/java/fizzbuzz/packagenamingpackage/impl/loop/LoopContext.java
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package com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.loop; | ||
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import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.factories.LoopComponentFactory; | ||
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public class LoopContext { | ||
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LoopInitializer myLoopInitializer; | ||
LoopFinalizer myLoopFinalizer; | ||
LoopCondition myLoopCondition; | ||
LoopStep myLoopStep; | ||
int myCurrentControlParameterValue; | ||
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public LoopContext(int nLoopControlParameterFinalValue) { | ||
LoopComponentFactory myLoopComponentFactory = new LoopComponentFactory(); | ||
myLoopInitializer = myLoopComponentFactory.createLoopInitializer(); | ||
myLoopFinalizer = myLoopComponentFactory.createLoopFinalizer(nLoopControlParameterFinalValue); | ||
myLoopCondition = myLoopComponentFactory.createLoopCondition(); | ||
myLoopStep = myLoopComponentFactory.createLoopStep(); | ||
} | ||
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public void start() { | ||
myCurrentControlParameterValue = | ||
myLoopInitializer.getLoopInitializationPoint(); | ||
} | ||
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public boolean shouldProceed() { | ||
return myLoopCondition.evaluateLoop(myCurrentControlParameterValue, | ||
myLoopFinalizer.getLoopFinalizationPoint()); | ||
} | ||
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public void proceed() { | ||
myCurrentControlParameterValue = | ||
myLoopStep.stepLoop(myCurrentControlParameterValue); | ||
} | ||
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public int getControlParameter() { | ||
return myCurrentControlParameterValue; | ||
} | ||
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} |
16 changes: 4 additions & 12 deletions
16
...izzbuzz/packagenamingpackage/impl/strategies/EnterpriseGradeFizzBuzzSolutionStrategy.java
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package com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.strategies; | ||
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import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.interfaces.strategies.FizzBuzzSolutionStrategy; | ||
import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.factories.LoopComponentFactory; | ||
import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.loop.LoopCondition; | ||
import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.loop.LoopInitializer; | ||
import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.loop.LoopStep; | ||
import com.seriouscompany.business.java.fizzbuzz.packagenamingpackage.impl.loop.LoopContext; | ||
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public class EnterpriseGradeFizzBuzzSolutionStrategy implements FizzBuzzSolutionStrategy { | ||
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@Override | ||
public void runSolution(int nFizzBuzzUpperLimit) { | ||
LoopComponentFactory myLoopComponentFactory = new LoopComponentFactory(); | ||
LoopInitializer myLoopInitializer = myLoopComponentFactory.createLoopInitializer(); | ||
LoopFinalizer myLoopFinalizer = myLoopComponentFactory.createLoopFinalizer(nFizzBuzzUpperLimit); | ||
LoopCondition myLoopCondition = myLoopComponentFactory.createLoopCondition(); | ||
LoopStep myLoopStep = myLoopComponentFactory.createLoopStep(); | ||
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LoopContext loopContext = new LoopContext(nFizzBuzzUpperLimit); | ||
SingleStepOutputGenerationStrategy myGenerationStrategy = | ||
new SingleStepOutputGenerationStrategy(); | ||
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for (int nCurrentNumber = myLoopInitializer.getLoopInitializationPoint(); myLoopCondition.evaluateLoop(nCurrentNumber, myLoopFinalizer.getLoopFinalizationPoint()); nCurrentNumber = myLoopStep.stepLoop(nCurrentNumber)) { | ||
myGenerationStrategy.performGenerationForCurrentStep(nCurrentNumber); | ||
for (loopContext.start(); loopContext.shouldProceed(); loopContext.proceed()) { | ||
myGenerationStrategy.performGenerationForCurrentStep(loopContext.getControlParameter()); | ||
} | ||
} | ||
} |