oracle.ide.index

Interface DataCollector

public interface DataCollector

Collects index data from an Indexer.

Method Summary

Modifier and Type	Method and Description
void	add(java.lang.String key, int hash, int flags, int start, int end) Add index data for the given key.
int	hash(int hash, char c) Generate a new hash code based on an existing hash code, by adding the given character.
int	hash(javax.swing.text.Segment segment) Generate a hash code from the given Segment.

Method Detail

add

void add(java.lang.String key,
         int hash,
         int flags,
         int start,
         int end)

Add index data for the given key. The data is stored as a hash code. The hash(javax.swing.text.Segment) method can be used to generate the hash.

Parameters:

key - the data key

hash - the hash code of the data

flags - additional data flags

start - the start position of the data in the buffer

end - the end position of the data in the buffer

hash

int hash(javax.swing.text.Segment segment)

Generate a hash code from the given Segment.

Parameters:

segment - the segment

Returns:

the hash code

hash

int hash(int hash,
         char c)

Generate a new hash code based on an existing hash code, by adding the given character. To generate a new hash code, pass 0 in for the existing hash.

Parameters:

hash - the existing hash code

c - the character to add

Returns:

the new hash code