From 8809341248c62b15b78d7e6d8e06ab2ec3793c8e Mon Sep 17 00:00:00 2001 From: "Brian S. O'Neill" Date: Wed, 28 Mar 2007 22:00:24 +0000 Subject: Merged 1.2-dev to trunk. --- .../spi/AbstractSequenceValueProducer.java | 79 ---------------------- 1 file changed, 79 deletions(-) delete mode 100644 src/main/java/com/amazon/carbonado/spi/AbstractSequenceValueProducer.java (limited to 'src/main/java/com/amazon/carbonado/spi/AbstractSequenceValueProducer.java') diff --git a/src/main/java/com/amazon/carbonado/spi/AbstractSequenceValueProducer.java b/src/main/java/com/amazon/carbonado/spi/AbstractSequenceValueProducer.java deleted file mode 100644 index 5badf0f..0000000 --- a/src/main/java/com/amazon/carbonado/spi/AbstractSequenceValueProducer.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2006 Amazon Technologies, Inc. or its affiliates. - * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks - * of Amazon Technologies, Inc. or its affiliates. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.amazon.carbonado.spi; - -import java.math.BigInteger; - -import com.amazon.carbonado.PersistException; - -/** - * - * - * @author Brian S O'Neill - */ -public abstract class AbstractSequenceValueProducer implements SequenceValueProducer { - protected AbstractSequenceValueProducer() { - } - - public int nextIntValue() throws PersistException { - return (int) nextLongValue(); - } - - public String nextDecimalValue() throws PersistException { - return nextNumericalValue(10, 0); - } - - public String nextNumericalValue(int radix, int minLength) throws PersistException { - long next = nextLongValue(); - String str; - - if (next >= 0) { - str = Long.toString(next, radix); - } else { - // Use BigInteger to print negative values as positive by expanding - // precision to 72 bits - - byte[] bytes = new byte[9]; - bytes[8] = (byte) (next & 0xff); - bytes[7] = (byte) ((next >>= 8) & 0xff); - bytes[6] = (byte) ((next >>= 8) & 0xff); - bytes[5] = (byte) ((next >>= 8) & 0xff); - bytes[4] = (byte) ((next >>= 8) & 0xff); - bytes[3] = (byte) ((next >>= 8) & 0xff); - bytes[2] = (byte) ((next >>= 8) & 0xff); - bytes[1] = (byte) ((next >>= 8) & 0xff); - //bytes[0] = 0; - - str = new BigInteger(bytes).toString(radix); - } - - int pad = minLength - str.length(); - - if (pad > 0) { - StringBuilder b = new StringBuilder(minLength); - while (--pad >= 0) { - b.append('0'); - } - b.append(str); - str = b.toString(); - } - - return str; - } -} -- cgit v1.2.3