Raccoon.SE
Class SearchEngine

java.lang.Object
  Raccoon.SE.SearchEngine

public class SearchEngine

extends java.lang.Object

Author:

Qi Zhong

Field Summary

static int	INSTANCE_PATTERN
static int	RELATION_PATTERN
static int	SCHEMA_PATTERN

Constructor Summary

SearchEngine()

Method Summary

AttributeMappingAnswer	attributeMapping(java.lang.String nodeID, PVSchema searchSchema, PVSchema resultSchema) method for attribute mapping retrieve local data and sent it to remote node to do the mapping
AttributeMappingAnswer	rmAttributeMapping(PVRelation sourceRelation, PVSchema targetSchema) called by remote node and do the local attribute mapping
SearchAnswer	rmSearch(SearchCriteria criteria) called by local network module of this node to be reponsible for the remote search request
SearchAnswer	search(PVSchema schema, int searchType)
SearchAnswer	search(SearchCriteria criteria) caled by GUI to search for similar resources from other peer nodes
SearchAnswer	search(java.lang.String relationName, int searchType)
void	setNetModule(NetModuleImpl newNetModule)
void	setQueryEngine(QueryEngine newQE)
void	setResourceManager(ResourceManager newRM)

Methods inherited from class java.lang.Object

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

Field Detail

RELATION_PATTERN

public static final int RELATION_PATTERN

See Also:

Constant Field Values

SCHEMA_PATTERN

public static final int SCHEMA_PATTERN

See Also:

Constant Field Values

INSTANCE_PATTERN

public static final int INSTANCE_PATTERN

See Also:

Constant Field Values

Constructor Detail

SearchEngine

public SearchEngine()

Method Detail

setNetModule

public void setNetModule(NetModuleImpl newNetModule)

setResourceManager

public void setResourceManager(ResourceManager newRM)

setQueryEngine

public void setQueryEngine(QueryEngine newQE)

search

public SearchAnswer search(SearchCriteria criteria)

caled by GUI to search for similar resources from other peer nodes

Returns:

SE.SearchAnswer

search

public SearchAnswer search(java.lang.String relationName,
                           int searchType)

search

public SearchAnswer search(PVSchema schema,
                           int searchType)

rmSearch

public SearchAnswer rmSearch(SearchCriteria criteria)

called by local network module of this node to be reponsible for the remote search request

Returns:

SE.SearchAnswer

attributeMapping

public AttributeMappingAnswer attributeMapping(java.lang.String nodeID,
                                               PVSchema searchSchema,
                                               PVSchema resultSchema)

method for attribute mapping retrieve local data and sent it to remote node to do the mapping

rmAttributeMapping

public AttributeMappingAnswer rmAttributeMapping(PVRelation sourceRelation,
                                                 PVSchema targetSchema)

called by remote node and do the local attribute mapping