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java.lang.Objectorg.opends.server.api.CompressedSchema
org.opends.server.backends.jeb.JECompressedSchema
public final class JECompressedSchema
This class provides a compressed schema implementation whose definitions are stored in a Berkeley DB JE database.
Field Summary | |
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static java.lang.String |
DB_NAME_AD
The name of the database used to store compressed attribute description definitions. |
static java.lang.String |
DB_NAME_OC
The name of the database used to store compressed object class set definitions. |
Constructor Summary | |
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JECompressedSchema(com.sleepycat.je.Environment environment)
Creates a new instance of this JE compressed schema manager. |
Method Summary | |
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void |
close()
Closes the databases and releases any resources held by this compressed schema manager. |
Attribute |
decodeAttribute(byte[] encodedEntry,
int startPos,
int length)
Decodes the contents of the provided array as an attribute. |
java.util.Map<ObjectClass,java.lang.String> |
decodeObjectClasses(byte[] encodedObjectClasses)
Decodes an object class set from the provided byte array. |
byte[] |
encodeAttribute(Attribute attribute)
Encodes the information in the provided attribute to a byte array. |
byte[] |
encodeObjectClasses(java.util.Map<ObjectClass,java.lang.String> objectClasses)
Encodes the provided set of object classes to a byte array. |
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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public static final java.lang.String DB_NAME_AD
public static final java.lang.String DB_NAME_OC
Constructor Detail |
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public JECompressedSchema(com.sleepycat.je.Environment environment) throws com.sleepycat.je.DatabaseException
environment
- A reference to the database environment in which the
databases will be held.
com.sleepycat.je.DatabaseException
- If a problem occurs while loading the
compressed schema definitions from the
database.Method Detail |
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public void close()
public byte[] encodeObjectClasses(java.util.Map<ObjectClass,java.lang.String> objectClasses) throws DirectoryException
encodeObjectClasses
in class CompressedSchema
objectClasses
- The set of object classes for which to
retrieve the corresponding byte array
token.
DirectoryException
- If a problem occurs while attempting
to determine the appropriate
identifier.public java.util.Map<ObjectClass,java.lang.String> decodeObjectClasses(byte[] encodedObjectClasses) throws DirectoryException
decodeObjectClasses
in class CompressedSchema
encodedObjectClasses
- The byte array containing the
object class set identifier.
DirectoryException
- If the provided byte array cannot be
decoded as an object class set.public byte[] encodeAttribute(Attribute attribute) throws DirectoryException
encodeAttribute
in class CompressedSchema
attribute
- The attribute to be encoded.
DirectoryException
- If a problem occurs while attempting
to determine the appropriate
identifier.public Attribute decodeAttribute(byte[] encodedEntry, int startPos, int length) throws DirectoryException
decodeAttribute
in class CompressedSchema
encodedEntry
- The byte array containing the encoded
entry.startPos
- The position within the array of the first
byte for the attribute to decode.length
- The number of bytes contained in the
encoded attribute.
DirectoryException
- If the attribute could not be
decoded properly for some reason.
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