org.apache.solr.client.solrj

Class SolrQuery

java.lang.Object

org.apache.solr.common.params.SolrParams

org.apache.solr.common.params.ModifiableSolrParams

org.apache.solr.client.solrj.SolrQuery

All Implemented Interfaces:

Serializable

public class SolrQuery
extends ModifiableSolrParams

This is an augmented SolrParams with get/set/add fields for common fields used in the Standard and Dismax request handlers

Since:

solr 1.3

Version:

$Id: SolrQuery.java 1150364 2011-07-24 13:45:16Z mvg $

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SolrQuery.ORDER

Constructor Summary

Constructors

Constructor and Description
SolrQuery()
SolrQuery(String q) Create a new SolrQuery

Method Summary

Methods

Modifier and Type	Method and Description
SolrQuery	addDateRangeFacet(String field, Date start, Date end, String gap) Add a numeric range facet.
SolrQuery	addFacetField(String... fields) Add field(s) for facet computation.
SolrQuery	addFacetQuery(String f) add a faceting query
SolrQuery	addField(String field)
SolrQuery	addFilterQuery(String... fq)
SolrQuery	addHighlightField(String f) add highlight field
SolrQuery	addNumericRangeFacet(String field, Number start, Number end, Number gap) Add a numeric range facet.
SolrQuery	addSortField(String field, SolrQuery.ORDER order)
void	addStatsFieldFacets(String field, String... facets)
SolrQuery	addTermsField(String field)
SolrQuery	getCopy() get a deep copy of this object
String[]	getFacetFields() get the facet fields
int	getFacetLimit() get current facet limit
int	getFacetMinCount() get facet minimum count
String[]	getFacetQuery() get facet queries
boolean	getFacetSort() Deprecated. Use getFacetSortString() instead.
String	getFacetSortString() get facet sort
String	getFields()
String[]	getFilterQueries()
boolean	getHighlight()
String[]	getHighlightFields() get list of highlighted fields
int	getHighlightFragsize()
boolean	getHighlightRequireFieldMatch()
String	getHighlightSimplePost()
String	getHighlightSimplePre()
int	getHighlightSnippets()
String	getQuery()
String	getQueryType()
Integer	getRows()
String	getSortField()
String[]	getSortFields()
Integer	getStart()
boolean	getTerms()
String[]	getTermsFields()
int	getTermsLimit()
String	getTermsLower()
boolean	getTermsLowerInclusive()
int	getTermsMaxCount()
int	getTermsMinCount()
String	getTermsPrefix()
boolean	getTermsRaw()
String	getTermsRegex()
String[]	getTermsRegexFlags()
String	getTermsSortString()
String	getTermsUpper()
boolean	getTermsUpperInclusive()
Integer	getTimeAllowed() Get the maximum time allowed for this query.
boolean	removeFacetField(String name) remove a facet field
boolean	removeFacetQuery(String q) remove a facet query
boolean	removeFilterQuery(String fq)
boolean	removeHighlightField(String f) remove a field for highlighting
SolrQuery	removeSortField(String field, SolrQuery.ORDER order)
SolrQuery	setFacet(boolean b) enable/disable faceting.
SolrQuery	setFacetLimit(int lim) set the facet limit
SolrQuery	setFacetMinCount(int cnt) set facet minimum count
SolrQuery	setFacetMissing(Boolean v) Sets facet missing boolean flag
SolrQuery	setFacetPrefix(String prefix)
SolrQuery	setFacetPrefix(String field, String prefix)
SolrQuery	setFacetSort(boolean sort) Deprecated. Use setFacetSort(String) instead, true corresponds to FacetParams.FACET_SORT_COUNT and false to FacetParams.FACET_SORT_INDEX.
SolrQuery	setFacetSort(String sort) set facet sort
SolrQuery	setFields(String... fields)
SolrQuery	setFilterQueries(String... fq)
void	setGetFieldStatistics(boolean v)
void	setGetFieldStatistics(String field)
SolrQuery	setHighlight(boolean b)
SolrQuery	setHighlightFragsize(int num)
SolrQuery	setHighlightRequireFieldMatch(boolean flag)
SolrQuery	setHighlightSimplePost(String f)
SolrQuery	setHighlightSimplePre(String f)
SolrQuery	setHighlightSnippets(int num)
SolrQuery	setIncludeScore(boolean includeScore)
SolrQuery	setMissing(String fld) Deprecated. use setFacetMissing(Boolean)
SolrQuery	setParam(String name, boolean value)
SolrQuery	setParam(String name, String... values)
SolrQuery	setQuery(String query)
SolrQuery	setQueryType(String qt) Query type used to determine the request handler.
SolrQuery	setRows(Integer rows)
void	setShowDebugInfo(boolean showDebugInfo)
SolrQuery	setSortField(String field, SolrQuery.ORDER order)
SolrQuery	setStart(Integer start)
SolrQuery	setTerms(boolean b) enable/disable terms.
SolrQuery	setTermsLimit(int limit)
SolrQuery	setTermsLower(String lower)
SolrQuery	setTermsLowerInclusive(boolean b)
SolrQuery	setTermsMaxCount(int cnt)
SolrQuery	setTermsMinCount(int cnt)
SolrQuery	setTermsPrefix(String prefix)
SolrQuery	setTermsRaw(boolean b)
SolrQuery	setTermsRegex(String regex)
SolrQuery	setTermsRegexFlag(String flag)
SolrQuery	setTermsSortString(String type)
SolrQuery	setTermsUpper(String upper)
SolrQuery	setTermsUpperInclusive(boolean b)
SolrQuery	setTimeAllowed(Integer milliseconds) Set the maximum time allowed for this query.

Methods inherited from class org.apache.solr.common.params.ModifiableSolrParams

add, add, clear, get, getParameterNames, getParameterNamesIterator, getParams, remove, remove, set, set, set, toString

Methods inherited from class org.apache.solr.common.params.SolrParams

fpname, get, getBool, getBool, getDouble, getDouble, getFieldBool, getFieldBool, getFieldDouble, getFieldDouble, getFieldFloat, getFieldFloat, getFieldInt, getFieldInt, getFieldParam, getFieldParam, getFieldParams, getFloat, getFloat, getInt, getInt, parseBool, required, toMap, toMultiMap, toNamedList, toSolrParams, wrapAppended, wrapDefaults

Methods inherited from class java.lang.Object

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

Constructor Detail

SolrQuery

public SolrQuery()

SolrQuery

public SolrQuery(String q)

Create a new SolrQuery

Parameters:

q - query string

Method Detail

setTerms

public SolrQuery setTerms(boolean b)

enable/disable terms.

Parameters:

b - flag to indicate terms should be enabled.
if b==false, removes all other terms parameters

Returns:

Current reference (this)

getTerms

public boolean getTerms()

addTermsField

public SolrQuery addTermsField(String field)

getTermsFields

public String[] getTermsFields()

setTermsLower

public SolrQuery setTermsLower(String lower)

getTermsLower

public String getTermsLower()

setTermsUpper

public SolrQuery setTermsUpper(String upper)

getTermsUpper

public String getTermsUpper()

setTermsUpperInclusive

public SolrQuery setTermsUpperInclusive(boolean b)

getTermsUpperInclusive

public boolean getTermsUpperInclusive()

setTermsLowerInclusive

public SolrQuery setTermsLowerInclusive(boolean b)

getTermsLowerInclusive

public boolean getTermsLowerInclusive()

setTermsLimit

public SolrQuery setTermsLimit(int limit)

getTermsLimit

public int getTermsLimit()

setTermsMinCount

public SolrQuery setTermsMinCount(int cnt)

getTermsMinCount

public int getTermsMinCount()

setTermsMaxCount

public SolrQuery setTermsMaxCount(int cnt)

getTermsMaxCount

public int getTermsMaxCount()

setTermsPrefix

public SolrQuery setTermsPrefix(String prefix)

getTermsPrefix

public String getTermsPrefix()

setTermsRaw

public SolrQuery setTermsRaw(boolean b)

getTermsRaw

public boolean getTermsRaw()

setTermsSortString

public SolrQuery setTermsSortString(String type)

getTermsSortString

public String getTermsSortString()

setTermsRegex

public SolrQuery setTermsRegex(String regex)

getTermsRegex

public String getTermsRegex()

setTermsRegexFlag

public SolrQuery setTermsRegexFlag(String flag)

getTermsRegexFlags

public String[] getTermsRegexFlags()

addFacetField

public SolrQuery addFacetField(String... fields)

Add field(s) for facet computation.

Parameters:

fields - Array of field names from the IndexSchema

Returns:

this

addNumericRangeFacet

public SolrQuery addNumericRangeFacet(String field,
                             Number start,
                             Number end,
                             Number gap)

Add a numeric range facet.

Parameters:

field - The field

start - The start of range

end - The end of the range

gap - The gap between each count

Returns:

this

addDateRangeFacet

public SolrQuery addDateRangeFacet(String field,
                          Date start,
                          Date end,
                          String gap)

Add a numeric range facet.

Parameters:

field - The field

start - The start of range

end - The end of the range

gap - The gap between each count

Returns:

this

getFacetFields

public String[] getFacetFields()

get the facet fields

Returns:

string array of facet fields or null if not set/empty

removeFacetField

public boolean removeFacetField(String name)

remove a facet field

Parameters:

name - Name of the facet field to be removed.

Returns:

true, if the item was removed.
false, if the facet field was null or did not exist.

setFacet

public SolrQuery setFacet(boolean b)

enable/disable faceting.

Parameters:

b - flag to indicate faceting should be enabled.
if b==false, removes all other faceting parameters

Returns:

Current reference (this)

setFacetPrefix

public SolrQuery setFacetPrefix(String prefix)

setFacetPrefix

public SolrQuery setFacetPrefix(String field,
                       String prefix)

addFacetQuery

public SolrQuery addFacetQuery(String f)

add a faceting query

Parameters:

f - facet query

getFacetQuery

public String[] getFacetQuery()

get facet queries

Returns:

all facet queries or null if not set/empty

removeFacetQuery

public boolean removeFacetQuery(String q)

remove a facet query

Parameters:

q - the facet query to remove

Returns:

true if the facet query was removed false otherwise

setFacetLimit

public SolrQuery setFacetLimit(int lim)

set the facet limit

Parameters:

lim - number facet items to return

getFacetLimit

public int getFacetLimit()

get current facet limit

Returns:

facet limit or default of 25

setFacetMinCount

public SolrQuery setFacetMinCount(int cnt)

set facet minimum count

Parameters:

cnt - facets having less that cnt hits will be excluded from teh facet list

getFacetMinCount

public int getFacetMinCount()

get facet minimum count

Returns:

facet minimum count or default of 1

setFacetMissing

public SolrQuery setFacetMissing(Boolean v)

Sets facet missing boolean flag

Parameters:

v - flag to indicate the field of FacetParams.FACET_MISSING .

Returns:

this

setMissing

@Deprecated
public SolrQuery setMissing(String fld)

Deprecated. use setFacetMissing(Boolean)

getFacetSortString

public String getFacetSortString()

get facet sort

Returns:

facet sort or default of FacetParams.FACET_SORT_COUNT

getFacetSort

@Deprecated
public boolean getFacetSort()

Deprecated. Use getFacetSortString() instead.

get facet sort

Returns:

facet sort or default of true.
true corresponds to FacetParams.FACET_SORT_COUNT and
false to FacetParams.FACET_SORT_INDEX

setFacetSort

public SolrQuery setFacetSort(String sort)

set facet sort

Parameters:

sort - sort facets

Returns:

this

setFacetSort

@Deprecated
public SolrQuery setFacetSort(boolean sort)

Deprecated. Use setFacetSort(String) instead, true corresponds to FacetParams.FACET_SORT_COUNT and false to FacetParams.FACET_SORT_INDEX.

set facet sort

Parameters:

sort - sort facets

Returns:

this

addHighlightField

public SolrQuery addHighlightField(String f)

add highlight field

Parameters:

f - field to enable for highlighting

removeHighlightField

public boolean removeHighlightField(String f)

remove a field for highlighting

Parameters:

f - field name to not highlight

Returns:

true, if removed,
false, otherwise

getHighlightFields

public String[] getHighlightFields()

get list of highlighted fields

Returns:

Array of highlight fields or null if not set/empty

setHighlightSnippets

public SolrQuery setHighlightSnippets(int num)

getHighlightSnippets

public int getHighlightSnippets()

setHighlightFragsize

public SolrQuery setHighlightFragsize(int num)

getHighlightFragsize

public int getHighlightFragsize()

setHighlightRequireFieldMatch

public SolrQuery setHighlightRequireFieldMatch(boolean flag)

getHighlightRequireFieldMatch

public boolean getHighlightRequireFieldMatch()

setHighlightSimplePre

public SolrQuery setHighlightSimplePre(String f)

getHighlightSimplePre

public String getHighlightSimplePre()

setHighlightSimplePost

public SolrQuery setHighlightSimplePost(String f)

getHighlightSimplePost

public String getHighlightSimplePost()

setSortField

public SolrQuery setSortField(String field,
                     SolrQuery.ORDER order)

addSortField

public SolrQuery addSortField(String field,
                     SolrQuery.ORDER order)

removeSortField

public SolrQuery removeSortField(String field,
                        SolrQuery.ORDER order)

getSortFields

public String[] getSortFields()

getSortField

public String getSortField()

setGetFieldStatistics

public void setGetFieldStatistics(boolean v)

setGetFieldStatistics

public void setGetFieldStatistics(String field)

addStatsFieldFacets

public void addStatsFieldFacets(String field,
                       String... facets)

setFilterQueries

public SolrQuery setFilterQueries(String... fq)

addFilterQuery

public SolrQuery addFilterQuery(String... fq)

removeFilterQuery

public boolean removeFilterQuery(String fq)

getFilterQueries

public String[] getFilterQueries()

getHighlight

public boolean getHighlight()

setHighlight

public SolrQuery setHighlight(boolean b)

setFields

public SolrQuery setFields(String... fields)

addField

public SolrQuery addField(String field)

getFields

public String getFields()

setIncludeScore

public SolrQuery setIncludeScore(boolean includeScore)

setQuery

public SolrQuery setQuery(String query)

getQuery

public String getQuery()

setRows

public SolrQuery setRows(Integer rows)

getRows

public Integer getRows()

setShowDebugInfo

public void setShowDebugInfo(boolean showDebugInfo)

setStart

public SolrQuery setStart(Integer start)

getStart

public Integer getStart()

setQueryType

public SolrQuery setQueryType(String qt)

Query type used to determine the request handler.

Parameters:

qt - Query Type that corresponds to the query request handler on the server.

Returns:

this

See Also:

QueryRequest.getPath()

getQueryType

public String getQueryType()

setParam

public SolrQuery setParam(String name,
                 String... values)

Parameters:

name -

values -

Returns:

this

See Also:

ModifiableSolrParams.set(String,String[])

setParam

public SolrQuery setParam(String name,
                 boolean value)

Parameters:

name -

value -

Returns:

this

See Also:

ModifiableSolrParams.set(String, boolean)

getCopy

public SolrQuery getCopy()

get a deep copy of this object

setTimeAllowed

public SolrQuery setTimeAllowed(Integer milliseconds)

Set the maximum time allowed for this query. If the query takes more time than the specified milliseconds, a timeout occurs and partial (or no) results may be returned. If given Integer is null, then this parameter is removed from the request

Parameters:

milliseconds - the time in milliseconds allowed for this query

getTimeAllowed

public Integer getTimeAllowed()

Get the maximum time allowed for this query.