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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002, 2015 Oracle and/or its affiliates. All rights reserved.
*
* $Id$
*/
package com.sleepycat.db;
import com.sleepycat.db.internal.DbConstants;
import com.sleepycat.db.internal.DbEnv;
/**
Status values from database operations.
*/
public final class OperationStatus {
/**
The operation was successful.
*/
public static final OperationStatus SUCCESS =
new OperationStatus("SUCCESS", 0);
/**
The operation to insert data was configured to not allow overwrite
and the key already exists in the database.
*/
public static final OperationStatus KEYEXIST =
new OperationStatus("KEYEXIST", DbConstants.DB_KEYEXIST);
/**
The cursor operation was unsuccessful because the current record
was deleted.
*/
public static final OperationStatus KEYEMPTY =
new OperationStatus("KEYEMPTY", DbConstants.DB_KEYEMPTY);
/**
The requested key/data pair was not found.
*/
public static final OperationStatus NOTFOUND =
new OperationStatus("NOTFOUND", DbConstants.DB_NOTFOUND);
/* package */
static OperationStatus fromInt(final int errCode) {
switch(errCode) {
case 0:
return SUCCESS;
case DbConstants.DB_KEYEXIST:
return KEYEXIST;
case DbConstants.DB_KEYEMPTY:
return KEYEMPTY;
case DbConstants.DB_NOTFOUND:
return NOTFOUND;
default:
throw new IllegalArgumentException(
"Unknown error code: " + DbEnv.strerror(errCode));
}
}
/* For toString */
private String statusName;
private int errCode;
private OperationStatus(final String statusName, int errCode) {
this.statusName = statusName;
this.errCode = errCode;
}
/** {@inheritDoc} */
public String toString() {
return "OperationStatus." + statusName;
}
}
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