枚举 BatchStatus

  • 所有已实现的接口:
    java.io.Serializable, java.lang.Comparable<BatchStatus>

    public enum BatchStatus
    extends java.lang.Enum<BatchStatus>
    Enumeration representing the status of an Execution.
    作者:
    Lucas Ward, Dave Syer, Michael Minella, Mahmoud Ben Hassine
    • 枚举常量详细资料

      • COMPLETED

        public static final BatchStatus COMPLETED
        The order of the status values is significant because it can be used to aggregate a set of status values - the result should be the maximum value. Since COMPLETED is first in the order, only if all elements of an execution are COMPLETED will the aggregate status be COMPLETED. A running execution is expected to move from STARTING to STARTED to COMPLETED (through the order defined by upgradeTo(BatchStatus)). Higher values than STARTED signify more serious failure. ABANDONED is used for steps that have finished processing, but were not successful, and where they should be skipped on a restart (so FAILED is the wrong status).
    • 方法详细资料

      • values

        public static BatchStatus[] values()
        按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:
        for (BatchStatus c : BatchStatus.values())
            System.out.println(c);
        
        返回:
        按照声明该枚举类型的常量的顺序返回的包含这些常量的数组
      • valueOf

        public static BatchStatus valueOf​(java.lang.String name)
        返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)
        参数:
        name - 要返回的枚举常量的名称。
        返回:
        返回带有指定名称的枚举常量
        抛出:
        java.lang.IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量
        java.lang.NullPointerException - 如果参数为空值
      • isRunning

        public boolean isRunning()
        Convenience method to decide if a status indicates work is in progress.
        返回:
        true if the status is STARTING, STARTED
      • isUnsuccessful

        public boolean isUnsuccessful()
        Convenience method to decide if a status indicates execution was unsuccessful.
        返回:
        true if the status is FAILED or greater
      • upgradeTo

        public BatchStatus upgradeTo​(BatchStatus other)
        Method used to move status values through their logical progression, and override less severe failures with more severe ones. This value is compared with the parameter and the one that has higher priority is returned. If both are STARTED or less than the value returned is the largest in the sequence STARTING, STARTED, COMPLETED. Otherwise the value returned is the maximum of the two.
        参数:
        other - another status to compare to
        返回:
        either this or the other status depending on their priority
      • isGreaterThan

        public boolean isGreaterThan​(BatchStatus other)
        参数:
        other - a status value to compare
        返回:
        true if this is greater than other
      • isLessThan

        public boolean isLessThan​(BatchStatus other)
        参数:
        other - a status value to compare
        返回:
        true if this is less than other
      • isLessThanOrEqualTo

        public boolean isLessThanOrEqualTo​(BatchStatus other)
        参数:
        other - a status value to compare
        返回:
        true if this is less than other
      • getBatchStatus

        public javax.batch.runtime.BatchStatus getBatchStatus()
        Converts the current status to the JSR-352 equivalent
        返回:
        JSR-352 equivalent to the current status
      • match

        public static BatchStatus match​(java.lang.String value)
        Find a BatchStatus that matches the beginning of the given value. If no match is found, return COMPLETED as the default because has is low precedence.
        参数:
        value - a string representing a status
        返回:
        a BatchStatus