修改 PreconditionsExt,添加注释。
parent
2086f22e63
commit
47eb91d015
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@ -46,7 +46,7 @@ public final class EnumUtil {
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public static <E extends Enum<?>> E valueOf(Class<E> clazz, int ordinal) {
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Preconditions.checkNotNull(clazz, "Clazz must not be null.");
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E[] values = clazz.getEnumConstants();
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PreconditionsExt.isTrue((ordinal >= 0 && ordinal < values.length),
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PreconditionsExt.check((ordinal >= 0 && ordinal < values.length),
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() -> new EnumConstantNotPresentException(clazz, Integer.toString(ordinal)));
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return values[ordinal];
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}
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@ -18,9 +18,16 @@ package xyz.zhouxy.plusone.commons.util;
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import java.util.function.Supplier;
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/**
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* Guava Preconditions 的扩展。
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*
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* @author ZhouXY
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*
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* @see com.google.common.base.Preconditions
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*/
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public class PreconditionsExt {
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public static <E extends Throwable> void isTrue(boolean condition, Supplier<E> e) throws E {
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public static <E extends Throwable> void check(boolean condition, Supplier<E> e) throws E {
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if (!condition) {
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throw e.get();
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}
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