zstack/utils/src/main/java/org/zstack/utils/Bucket.java at master · zstackio/zstack · GitHub

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package org.zstack.utils;

/**

public class Bucket {

private Object[] objects;

public Bucket(Object...objs) {

objects = objs;

}

public static Bucket newBucket(Object...objs) {

return new Bucket(objs);

}

public <T> T get(int index) {

if (index < 0 || index >= objects.length) {

throw new IllegalArgumentException(String.format("illegal index[%s], bucket size is :%s", index, objects.length));

}

return (T) objects[index];

}

public <T> T safeGet(int index) {

if (index < 0 || index >= objects.length) {

return null;

}

return get(index);

}

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