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.DocKind

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

QueryMaker.Query, QueryMaker.QueryCannotMatchException, QueryMaker.QueryMakerException

Field Summary

static String	COUNT_SOURCE Adds a COUNT() on the relation source, to count documents.
static String	NXTAG The NXTAG query type.
static String	PROPERTY_SOURCE
static String	PROPERTY_TARGET
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.

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

TYPE_DOCUMENT, TYPE_RELATION

Constructor Summary

TagQueryMaker()

Method Summary

boolean	accepts(String queryType) Checks if this query maker accepts a given query.
QueryMaker.Query	buildQuery(SQLInfo sqlInfo, Model model, Session.PathResolver pathResolver, String query, QueryFilter queryFilter, Object... params) Builds the query.
String	getName() Gets the name for this query maker.

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

canonicalXPath, simpleXPath

Methods inherited from class java.lang.Object

equals, 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

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)
                            throws StorageException

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

Throws:

StorageException