org.openanzo.common.rdb.layout.indexer
Class LiteralIndexQuery

java.lang.Object
  org.openanzo.common.rdb.layout.indexer.LiteralIndexQuery

public class LiteralIndexQuery
extends java.lang.Object

Literal indexer query processor

Author:

Wing Yung (wingyung@us.ibm.com)

Constructor Summary

LiteralIndexQuery()
Create a new LiteralIndexQuery object

Method Summary

void	initialize(java.util.Properties properties) Initialize with a set of configuration properties
java.util.List<java.lang.Long>	query(java.lang.String queryStr) Query the index and return set if IDs for literals that match the query

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LiteralIndexQuery

public LiteralIndexQuery()

Create a new LiteralIndexQuery object

Method Detail

initialize

public void initialize(java.util.Properties properties)
                throws IndexerException

Initialize with a set of configuration properties

Parameters:

properties - containing configuration data

Throws:

IndexerException - if there was no index location specified

query

public java.util.List<java.lang.Long> query(java.lang.String queryStr)
                                     throws IndexerException

Query the index and return set if IDs for literals that match the query

Parameters:

queryStr - query to run on indexer

Returns:

set of IDs for literals that match the query

Throws:

IndexerException - if there was an error parsing, or processing the query