Package org.apache.lucene.index

Class IndexFormatTooOldException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.io.IOException

org.apache.lucene.index.IndexFormatTooOldException

All Implemented Interfaces:

Serializable

public class IndexFormatTooOldException
extends IOException

This exception is thrown when Lucene detects an index that is too old for this Lucene version

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IndexFormatTooOldException(String resourceDescription, int version, int minVersion, int maxVersion)	Creates an IndexFormatTooOldException.
IndexFormatTooOldException(String resourceDescription, String reason)	Creates an IndexFormatTooOldException.
IndexFormatTooOldException(DataInput in, int version, int minVersion, int maxVersion)	Creates an IndexFormatTooOldException.
IndexFormatTooOldException(DataInput in, String reason)	Creates an IndexFormatTooOldException.

Method Summary

Modifier and Type	Method	Description
Integer	getMaxVersion()	Returns the maximum version accepted.
Integer	getMinVersion()	Returns the minimum version accepted This method will return null if an alternative getReason() is provided.
String	getReason()	Returns an optional reason for this exception if the version information was not available.
String	getResourceDescription()	Returns a description of the file that was too old
Integer	getVersion()	Returns the version of the file that was too old.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IndexFormatTooOldException

public IndexFormatTooOldException(String resourceDescription,
                                  String reason)

Creates an IndexFormatTooOldException.

Parameters:

resourceDescription - describes the file that was too old

reason - the reason for this exception if the version is not available

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

IndexFormatTooOldException

public IndexFormatTooOldException(DataInput in,
                                  String reason)

Creates an IndexFormatTooOldException.

Parameters:

in - the open file that's too old

reason - the reason for this exception if the version is not available

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

IndexFormatTooOldException

public IndexFormatTooOldException(String resourceDescription,
                                  int version,
                                  int minVersion,
                                  int maxVersion)

Creates an IndexFormatTooOldException.

Parameters:

resourceDescription - describes the file that was too old

version - the version of the file that was too old

minVersion - the minimum version accepted

maxVersion - the maximum version accepted

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

IndexFormatTooOldException

public IndexFormatTooOldException(DataInput in,
                                  int version,
                                  int minVersion,
                                  int maxVersion)

Creates an IndexFormatTooOldException.

Parameters:

in - the open file that's too old

version - the version of the file that was too old

minVersion - the minimum version accepted

maxVersion - the maximum version accepted

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Method Detail

getResourceDescription

public String getResourceDescription()

Returns a description of the file that was too old

getReason

public String getReason()

Returns an optional reason for this exception if the version information was not available. Otherwise null

getVersion

public Integer getVersion()

Returns the version of the file that was too old. This method will return null if an alternative getReason() is provided.

getMaxVersion

public Integer getMaxVersion()

Returns the maximum version accepted. This method will return null if an alternative getReason() is provided.

getMinVersion

public Integer getMinVersion()

Returns the minimum version accepted This method will return null if an alternative getReason() is provided.