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java.lang.Objectjdbm.recman.PageHeader
public class PageHeader
This class represents a page header. It is the common superclass for all different page views. It contains the following information:
Field Summary | |
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protected BlockIo |
block
the page header block this view is associated with |
protected static short |
SIZE
the size of this page header = 18 bytes |
Constructor Summary | |
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protected |
PageHeader(BlockIo block)
Constructs a PageHeader object from a block |
Method Summary | |
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protected void |
paranoiaMagicOk()
For paranoia mode |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected static final short SIZE
protected BlockIo block
Constructor Detail |
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protected PageHeader(BlockIo block)
block
- The block that contains the page header
IOException
- if the block is too short to keep the page header.Method Detail |
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protected void paranoiaMagicOk()
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