com.esri.gpt.catalog.lucene
Class LogicalClauseAdapter

java.lang.Object
  com.esri.gpt.catalog.lucene.DiscoveryClauseAdapter
      com.esri.gpt.catalog.lucene.LogicalClauseAdapter

public class LogicalClauseAdapter
extends DiscoveryClauseAdapter

Adapts a catalog discovery LogicalClause to the Lucene BooleanQuery model.

Constructor Summary

protected

LogicalClauseAdapter(LuceneQueryAdapter queryAdapter) Constructs with an associated query adapter.

Method Summary

protected void

adaptLogicalClause(BooleanQuery activeBooleanQuery, LogicalClause logicalClause) Builds a Lucene BooleanQuery by recursively traversing a catalog discovery LogicalClause.

Methods inherited from class com.esri.gpt.catalog.lucene.DiscoveryClauseAdapter

appendNullCheck, appendQuery, appendSelectAll, getQueryAdapter

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalClauseAdapter

protected LogicalClauseAdapter(LuceneQueryAdapter queryAdapter)

Constructs with an associated query adapter.

Parameters:

queryAdapter - the query adapter

Method Detail

adaptLogicalClause

protected void adaptLogicalClause(BooleanQuery activeBooleanQuery,
                                  LogicalClause logicalClause)
                           throws DiscoveryException,
                                  ParseException

Builds a Lucene BooleanQuery by recursively traversing a catalog discovery LogicalClause.

Parameters:

activeBooleanQuery - the active Lucene boolean query

logicalClause - the logical clause to adapt

Throws:

DiscoveryException - if an invalid clause is encountered

ParseException - if a Lucene query parsing exception occurs