69 lines
1.3 KiB
Java
69 lines
1.3 KiB
Java
package org.lionsoul.ip2region;
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/**
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* header block class
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*
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* @author chenxin<chenxin619315@gmail.com>
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*/
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public class HeaderBlock
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{
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/**
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* index block start ip address
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*/
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private long indexStartIp;
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/**
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* ip address
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*/
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private int indexPtr;
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public HeaderBlock( long indexStartIp, int indexPtr )
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{
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this.indexStartIp = indexStartIp;
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this.indexPtr = indexPtr;
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}
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public long getIndexStartIp()
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{
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return indexStartIp;
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}
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public HeaderBlock setIndexStartIp(long indexStartIp)
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{
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this.indexStartIp = indexStartIp;
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return this;
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}
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public int getIndexPtr()
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{
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return indexPtr;
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}
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public HeaderBlock setIndexPtr(int indexPtr)
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{
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this.indexPtr = indexPtr;
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return this;
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}
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/**
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* get the bytes for db storage
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*
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* @return byte[]
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*/
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public byte[] getBytes()
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{
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/*
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* +------------+-----------+
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* | 4bytes | 4bytes |
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* +------------+-----------+
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* start ip index ptr
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*/
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byte[] b = new byte[8];
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Util.writeIntLong(b, 0, indexStartIp);
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Util.writeIntLong(b, 4, indexPtr);
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return b;
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}
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}
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