HADOOP-14683. FileStatus.compareTo binary compatible issue. Contributed by Akira Ajisaka.
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@ -34,7 +34,7 @@
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*/
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@InterfaceAudience.Public
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@InterfaceStability.Stable
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public class FileStatus implements Writable, Comparable<FileStatus>,
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public class FileStatus implements Writable, Comparable<Object>,
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Serializable, ObjectInputValidation {
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private static final long serialVersionUID = 0x13caeae8;
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@ -352,11 +352,25 @@ public void readFields(DataInput in) throws IOException {
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* @return a negative integer, zero, or a positive integer as this object
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* is less than, equal to, or greater than the specified object.
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*/
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@Override
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public int compareTo(FileStatus o) {
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return this.getPath().compareTo(o.getPath());
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}
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/**
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* Compare this FileStatus to another FileStatus.
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* This method was added back by HADOOP-14683 to keep binary compatibility.
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*
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* @param o the FileStatus to be compared.
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* @return a negative integer, zero, or a positive integer as this object
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* is less than, equal to, or greater than the specified object.
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* @throws ClassCastException if the specified object is not FileStatus
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*/
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@Override
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public int compareTo(Object o) {
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FileStatus other = (FileStatus) o;
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return compareTo(other);
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}
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/** Compare if this object is equal to another object
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* @param o the object to be compared.
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* @return true if two file status has the same path name; false if not.
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