calypso.util
Class IDMap
java.lang.Object
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+--calypso.util.IDMap
- public class IDMap
- extends java.lang.Object
An identifier mapper. This provides a 1-1 map between strings and
integers where the strings are unique within the map.
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Constructor Summary |
IDMap()
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Method Summary |
java.lang.String |
idToString(int aID)
Given an id, return the string it maps to. |
int |
stringBufToID(StringBuf aStrBuf)
Given a StringBuf, find an id for it. |
java.lang.String |
stringBufToString(StringBuf aStrBuf)
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int |
stringToID(java.lang.String aStr)
Given a string, find an id for it. |
java.lang.String |
stringToString(java.lang.String aStr)
If the argument string is already present in the map return the
original string object. |
| Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
IDMap
public IDMap()
stringToID
public int stringToID(java.lang.String aStr)
- Given a string, find an id for it. If the string is already
present return the old id. Otherwise allocate a new one.
stringBufToID
public int stringBufToID(StringBuf aStrBuf)
- Given a StringBuf, find an id for it. If the string is already
present return the old id. Otherwise allocate a new one.
stringBufToString
public java.lang.String stringBufToString(StringBuf aStrBuf)
stringToString
public java.lang.String stringToString(java.lang.String aStr)
- If the argument string is already present in the map return the
original string object. Otherwise, allocate a new id and return
the argument string.
idToString
public java.lang.String idToString(int aID)
- Given an id, return the string it maps to.