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Implemented strategy pattern tutorial (#1110)

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This commit is contained in:
Andrew Morgan
2017-02-06 06:51:56 +00:00
committed by Grzegorz Piwowarek
parent 8ed8d686f7
commit daf7af813c
4 changed files with 85 additions and 0 deletions
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10
core-java/src/main/java/com/baeldung/strategy/ChristmasDiscounter.java Normal file
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package com.baeldung.strategy;
import java.math.BigDecimal;
public class ChristmasDiscounter implements Discounter {
@Override
public BigDecimal applyDiscount(final BigDecimal amount) {
return amount.multiply(BigDecimal.valueOf(0.9));
}
}

7
core-java/src/main/java/com/baeldung/strategy/Discounter.java Normal file
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package com.baeldung.strategy;
import java.math.BigDecimal;
public interface Discounter {
BigDecimal applyDiscount(BigDecimal amount);
}

10
core-java/src/main/java/com/baeldung/strategy/EasterDiscounter.java Normal file
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package com.baeldung.strategy;
import java.math.BigDecimal;
public class EasterDiscounter implements Discounter {
@Override
public BigDecimal applyDiscount(final BigDecimal amount) {
return amount.multiply(BigDecimal.valueOf(0.5));
}
}