Package org.nuxeo.ecm.platform.tag

Class TagQueryMaker

java.lang.Object

org.nuxeo.ecm.core.storage.sql.jdbc.NXQLQueryMaker

org.nuxeo.ecm.platform.tag.TagQueryMaker

All Implemented Interfaces:

QueryMaker

public class TagQueryMaker
extends NXQLQueryMaker

Query Maker specialized for tagging queries that need joins.

Nested Class Summary

Nested classes/interfaces inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.NXQLQueryMaker

NXQLQueryMaker.ColumnInfo, NXQLQueryMaker.DocKind, NXQLQueryMaker.QueryAnalyzer, NXQLQueryMaker.WhereBuilder

Nested classes/interfaces inherited from interface org.nuxeo.ecm.core.storage.sql.jdbc.QueryMaker

QueryMaker.Query, QueryMaker.QueryCannotMatchException

Field Summary

Fields

Modifier and Type	Field	Description
static String	COUNT_SOURCE	Adds a COUNT() on the relation source, to count documents.
protected Column	firstSelectedColumn
static String	NXTAG	The NXTAG query type.
static String	PROPERTY_SOURCE
static String	PROPERTY_TARGET
protected Table	relationTable
static String	SCHEMA_RELATION
static String	SCHEMA_TAG
static String	TAG_IS_TARGET	Makes sure the Tag table is joined with the relation target instead of the hierarchy id.
protected String	type

Fields inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.NXQLQueryMaker

AGGREGATE_FUNCTIONS, aliases, aliasesByName, AVG_FUNCTION, COL_ALIAS_PREFIX, COUNT_FUNCTION, database, dataHierTable, DATE_CAST, dialect, ECM_SIMPLE_ACP_BEGIN, ECM_SIMPLE_ACP_CREATOR, ECM_SIMPLE_ACP_END, ECM_SIMPLE_ACP_GRANT, ECM_SIMPLE_ACP_NAME, ECM_SIMPLE_ACP_PERMISSION, ECM_SIMPLE_ACP_POS, ECM_SIMPLE_ACP_PRINCIPAL, ECM_SIMPLE_ACP_STATUS, ECM_TAG_STAR, FACETED_TAG, FACETED_TAG_LABEL, fragJoinCount, HAS_FINAL_WILDCARD_INDEX, HAS_WILDCARD_INDEX, hierTable, INDEX, INDEX_SLASH, joins, model, neverPerInstanceMixins, NON_CANON_INDEX, pathResolver, propertyFragmentTables, proxyClause, proxyClauseReason, proxyTable, READ_ACL_ALIAS, READ_ACL_USER_MAP_ALIAS, RELATION_TABLE, selectCollectionNotNull, sqlInfo, SUBQUERY_ARRAY_ALIAS, TABLE_FRAG_ALIAS, TABLE_HIER_ALIAS, TYPE_DOCUMENT, TYPE_RELATION, TYPE_TAGGING, UNION_ALIAS, whereClauses, whereParams, WITH_ALIAS_PREFIX

Constructor Summary

Constructors

Constructor	Description
TagQueryMaker()

Method Summary

Modifier and Type	Method	Description
boolean	accepts(String queryType)	Checks if this query maker accepts a given query.
protected void	addJoin(int kind, String alias, Table table, String column, Table contextTable, String contextColumn, String name, int index, String primaryType)	Patches the Tag join to join on the relation target instead of the hierarchy id.
QueryMaker.Query	buildQuery(SQLInfo sqlInfo, Model model, Session.PathResolver pathResolver, String query, QueryFilter queryFilter, Object... params)	Builds the query.
protected void	fixInitialJoins()	Adds an initial join on the Relation table, and records it.
protected void	fixSelect(Select select)
protected void	fixWhatColumns(List<Column> whatColumns)
String	getName()	Gets the name for this query maker.
protected String	getSelectColName(Column col)

Methods inherited from class org.nuxeo.ecm.core.storage.sql.jdbc.NXQLQueryMaker

canonicalXPath, findFulltextIndexOrField, getFragmentTable, getFragmentTable, getSelectColName, getSerializableLiteral, getSerializableLiterals, getStringLiterals, hasFinalWildcardIndex, hasWildcardIndex, keyForPos, newQueryAnalyzer, newWhereBuilder, simpleXPath

Methods inherited from class java.lang.Object

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

Field Detail

NXTAG

public static final String NXTAG

The NXTAG query type.

See Also:

Constant Field Values

SCHEMA_TAG

public static final String SCHEMA_TAG

See Also:

Constant Field Values

SCHEMA_RELATION

public static final String SCHEMA_RELATION

See Also:

Constant Field Values

PROPERTY_SOURCE

public static final String PROPERTY_SOURCE

See Also:

Constant Field Values

PROPERTY_TARGET

public static final String PROPERTY_TARGET

See Also:

Constant Field Values

TAG_IS_TARGET

public static final String TAG_IS_TARGET

Makes sure the Tag table is joined with the relation target instead of the hierarchy id.

See Also:

Constant Field Values

COUNT_SOURCE

public static final String COUNT_SOURCE

Adds a COUNT() on the relation source, to count documents.

See Also:

Constant Field Values

type

protected String type

relationTable

protected Table relationTable

firstSelectedColumn

protected Column firstSelectedColumn

Constructor Detail

TagQueryMaker

public TagQueryMaker()

Method Detail

getName

public String getName()

Description copied from interface: QueryMaker

Gets the name for this query maker.

Specified by:

getName in interface QueryMaker

Overrides:

getName in class NXQLQueryMaker

accepts

public boolean accepts(String queryType)

Description copied from interface: QueryMaker

Checks if this query maker accepts a given query.

Called first.

Specified by:

accepts in interface QueryMaker

Overrides:

accepts in class NXQLQueryMaker

Parameters:

queryType - the query

Returns:

true if the query is accepted

buildQuery

public QueryMaker.Query buildQuery(SQLInfo sqlInfo,
                                   Model model,
                                   Session.PathResolver pathResolver,
                                   String query,
                                   QueryFilter queryFilter,
                                   Object... params)

Description copied from interface: QueryMaker

Builds the query.

Specified by:

buildQuery in interface QueryMaker

Overrides:

buildQuery in class NXQLQueryMaker

Parameters:

sqlInfo - the sql info

model - the model

pathResolver - the path resolver

query - the query

queryFilter - the query filter

params - additional parameters, maker-specific

fixInitialJoins

protected void fixInitialJoins()

Adds an initial join on the Relation table, and records it.

Overrides:

fixInitialJoins in class NXQLQueryMaker

addJoin

protected void addJoin(int kind,
                       String alias,
                       Table table,
                       String column,
                       Table contextTable,
                       String contextColumn,
                       String name,
                       int index,
                       String primaryType)

Patches the Tag join to join on the relation target instead of the hierarchy id.

Overrides:

addJoin in class NXQLQueryMaker

getSelectColName

protected String getSelectColName(Column col)

Overrides:

getSelectColName in class NXQLQueryMaker

fixWhatColumns

protected void fixWhatColumns(List<Column> whatColumns)

Overrides:

fixWhatColumns in class NXQLQueryMaker

fixSelect

protected void fixSelect(Select select)

Overrides:

fixSelect in class NXQLQueryMaker