Uses of Interface
org.geotools.data.Query

Packages that use Query

org.geotools.data	Defines the DataStoreAPI via which all data is imported or exported.
org.geotools.data.collection
org.geotools.data.db2
org.geotools.data.dir	Directory DataStore Overview This package represents the functionality required to chain datastores, ie. to represents a directory of mixed file types as a single datastore.
org.geotools.data.hsql
org.geotools.data.jdbc
org.geotools.data.memory
org.geotools.data.pickle
org.geotools.data.postgis
org.geotools.data.postgis.collection
org.geotools.data.property
org.geotools.data.shapefile
org.geotools.data.shapefile.indexed
org.geotools.data.store
org.geotools.data.view
org.geotools.data.wfs
org.geotools.map	List of layers to be rendered.

Uses of Query in org.geotools.data

Classes in org.geotools.data that implement Query

class

DefaultQuery The query object is used by the FeatureSource.getFeatures() method of the DataSource interface, to encapsulate a request.

Fields in org.geotools.data declared as Query

protected Query	DefaultFeatureResults.query Query used to define this subset of features from the feature source
static Query	Query.ALL Implements a query that will fetch all features from a datasource.
static Query	Query.FIDS Implements a query that will fetch all the FeatureIDs from a datasource.

Methods in org.geotools.data that return Query

static Query	DataUtilities.mixQueries(Query firstQuery, Query secondQuery, java.lang.String handle) Takes two Queryobjects and produce a new one by mixing the restrictions of both of them.
protected Query	AbstractFeatureSource.namedQuery(Query query) Ensure query modified with typeName.

Methods in org.geotools.data with parameters of type Query

int	AbstractFeatureLocking.lockFeatures(Query query) Lock features matching Query.
void	AbstractFeatureLocking.unLockFeatures(Query query) Unlock features specified by the query.
static Query	DataUtilities.mixQueries(Query firstQuery, Query secondQuery, java.lang.String handle) Takes two Queryobjects and produce a new one by mixing the restrictions of both of them.
FeatureCollection	AbstractFeatureSource.getFeatures(Query query) Provides an interface to for the Results of a Query.
com.vividsolutions.jts.geom.Envelope	AbstractFeatureSource.getBounds(Query query) Retrieve Bounds of Query results.
protected Query	AbstractFeatureSource.namedQuery(Query query) Ensure query modified with typeName.
int	AbstractFeatureSource.getCount(Query query) Retrieve total number of Query results.
FeatureSource	AbstractDataStore.getView(Query query)
FeatureReader	AbstractDataStore.getFeatureReader(Query query, Transaction transaction)
protected FeatureReader	AbstractDataStore.getFeatureReader(java.lang.String typeName, Query query) GR: this method is called from inside getFeatureReader(Query ,Transaction ) to allow subclasses return an optimized FeatureReader wich supports the filter and attributes truncation specified in query A subclass that supports the creation of such an optimized FeatureReader shold override this method.
protected com.vividsolutions.jts.geom.Envelope	AbstractDataStore.getBounds(Query query) Computes the bounds of the features for the specified feature type that satisfy the query provided that there is a fast way to get that result.
protected int	AbstractDataStore.getCount(Query query) Gets the number of the features that would be returned by this query for the specified feature type.
int	FeatureLocking.lockFeatures(Query query) FeatureLock features described by Query.
void	FeatureLocking.unLockFeatures(Query query) Unlock Features denoted by provided query.
FeatureSource	DataStore.getView(Query query) Access a FeatureSource for Query providing a high-level API.
FeatureReader	DataStore.getFeatureReader(Query query, Transaction transaction) Access a FeatureReader providing access to Feature information.
FeatureCollection	FeatureSource.getFeatures(Query query) Loads features from the datasource into the returned FeatureResults, based on the passed query.
com.vividsolutions.jts.geom.Envelope	FeatureSource.getBounds(Query query) Gets the bounding box of the features that would be returned by this query.
int	FeatureSource.getCount(Query query) Gets the number of the features that would be returned by this query.

Constructors in org.geotools.data with parameters of type Query

DefaultQuery(Query query)
Copy contructor, clones the state of a generic Query into a DefaultQuery

DefaultFeatureResults(FeatureSource source, Query query)
FeatureResults query against featureSource.

Uses of Query in org.geotools.data.collection

Methods in org.geotools.data.collection with parameters of type Query

protected com.vividsolutions.jts.geom.Envelope	CollectionDataStore.getBounds(Query query)
protected com.vividsolutions.jts.geom.Envelope	CollectionDataStore.getBoundsInternal(Query query)
protected int	CollectionDataStore.getCount(Query query)

Uses of Query in org.geotools.data.db2

Methods in org.geotools.data.db2 with parameters of type Query

com.vividsolutions.jts.geom.Envelope

DB2FeatureSource.getBounds(Query query) Gets the bounds of the feature using the specified query.

Uses of Query in org.geotools.data.dir

Methods in org.geotools.data.dir with parameters of type Query

FeatureSource	DirectoryDataStore.getView(Query query)
FeatureReader	DirectoryDataStore.getFeatureReader(Query query, Transaction transaction)

Uses of Query in org.geotools.data.hsql

Methods in org.geotools.data.hsql with parameters of type Query

FeatureReader

HsqlDataStore.getFeatureReader(Query query, Transaction transaction) Provides a featureReader over the query results using the given transaction

Uses of Query in org.geotools.data.jdbc

Methods in org.geotools.data.jdbc with parameters of type Query

int	JDBCFeatureLocking.lockFeatures(Query query) Lock features matching Query.
void	JDBCFeatureLocking.unLockFeatures(Query query) Unlock features specified by the query.
FeatureCollection	JDBCFeatureSource.getFeatures(Query request) Provides an interface to for the Resutls of a Query.
com.vividsolutions.jts.geom.Envelope	JDBCFeatureSource.getBounds(Query query) Retrieve Bounds of Query results.
int	JDBCFeatureSource.getCount(Query query) Retrieve total number of Query results.
int	JDBCFeatureSource.count(Query query, Transaction transaction) Direct SQL query number of rows in query.
FeatureSource	JDBC1DataStore.getView(Query query)
FeatureReader	JDBC1DataStore.getFeatureReader(Query query, Transaction trans) The top level method for getting a FeatureReader.

Constructors in org.geotools.data.jdbc with parameters of type Query

JDBCFeatureCollection(JDBCFeatureSource source, Query query)

Uses of Query in org.geotools.data.memory

Methods in org.geotools.data.memory with parameters of type Query

protected com.vividsolutions.jts.geom.Envelope	MemoryDataStore.getBounds(Query query)
protected int	MemoryDataStore.getCount(Query query)

Uses of Query in org.geotools.data.pickle

Methods in org.geotools.data.pickle with parameters of type Query

protected FeatureReader

PickleDataStore.getFeatureReader(java.lang.String typeName, Query query)

Uses of Query in org.geotools.data.postgis

Methods in org.geotools.data.postgis with parameters of type Query

java.lang.String	PostgisFeatureStore.makeSql(SQLUnpacker unpacker, Query query) Creates a SQL statement for the PostGIS database.
com.vividsolutions.jts.geom.Envelope	PostgisFeatureStore.getBounds(Query query) Retrieve Bounds of Query results.
protected com.vividsolutions.jts.geom.Envelope	PostgisFeatureStore.bounds(Query query)
int	PostgisFeatureLocking.lockFeatures(Query query) Lock features matching Query.
void	PostgisFeatureLocking.unLockFeatures(Query query) Unlock features specified by the query.

Uses of Query in org.geotools.data.postgis.collection

Constructors in org.geotools.data.postgis.collection with parameters of type Query

PostgisFeatureCollection(JDBCFeatureSource arg0, Query arg1)

Uses of Query in org.geotools.data.property

Methods in org.geotools.data.property with parameters of type Query

int	PropertyFeatureSource.getCount(Query query)

Uses of Query in org.geotools.data.shapefile

Methods in org.geotools.data.shapefile with parameters of type Query

protected FeatureReader	ShapefileDataStore.getFeatureReader(java.lang.String typeName, Query query) Just like the basic version, but adds a small optimization: if no attributes are going to be read, don't uselessly open and read the dbf file.
protected com.vividsolutions.jts.geom.Envelope	ShapefileDataStore.getBounds(Query query)
protected int	ShapefileDataStore.getCount(Query query)

Uses of Query in org.geotools.data.shapefile.indexed

Methods in org.geotools.data.shapefile.indexed with parameters of type Query

protected FeatureReader	IndexedShapefileDataStore.getFeatureReader(java.lang.String typeName, Query query) Use the spatial index if available and adds a small optimization: if no attributes are going to be read, don't uselessly open and read the dbf file.
protected com.vividsolutions.jts.geom.Envelope	IndexedShapefileDataStore.getBounds(Query query)
protected int	IndexedShapefileDataStore.getCount(Query query)

Uses of Query in org.geotools.data.store

Methods in org.geotools.data.store with parameters of type Query

FeatureSource	AbstractDataStore2.getView(Query query) Create a FeatureSource that represents your Query.
FeatureReader	AbstractDataStore2.getFeatureReader(Query query, Transaction transaction) Access a FeatureReader providing access to Feature information.

Uses of Query in org.geotools.data.view

Methods in org.geotools.data.view with parameters of type Query

static FeatureSource	DefaultView.create(FeatureSource source, Query query) Factory that make the correct decorator for the provided featureSource.
protected DefaultQuery	DefaultView.makeDefinitionQuery(Query query) Takes a query and adapts it to match re definitionQuery filter configured for a feature type.
FeatureCollection	DefaultView.getFeatures(Query query) Implement getFeatures.
com.vividsolutions.jts.geom.Envelope	DefaultView.getBounds(Query query) Retrive the extent of the Query.
int	DefaultView.getCount(Query query) Adjust query and forward to source.

Constructors in org.geotools.data.view with parameters of type Query

DefaultView(FeatureSource source, Query query)
Creates a new GeoServerFeatureSource object.

Uses of Query in org.geotools.data.wfs

Methods in org.geotools.data.wfs with parameters of type Query

com.vividsolutions.jts.geom.Envelope	WFSFeatureSource.getBounds(Query query)
FeatureCollection	WFSFeatureSource.getFeatures(Query query)
protected WFSFeatureReader	WFSDataStore.getFeatureReaderGet(Query request, Transaction transaction)
protected WFSFeatureReader	WFSDataStore.getFeatureReaderPost(Query query, Transaction transaction)
protected FeatureReader	WFSDataStore.getFeatureReader(java.lang.String typeName, Query query)
FeatureReader	WFSDataStore.getFeatureReader(Query query, Transaction transaction)
protected com.vividsolutions.jts.geom.Envelope	WFSDataStore.getBounds(Query query)

Constructors in org.geotools.data.wfs with parameters of type Query

WFSFeatureSource.WFSFeatureResults(WFSFeatureSource fs, Query query)

Uses of Query in org.geotools.map

Fields in org.geotools.map declared as Query

protected Query

DefaultMapLayer.query The query to limit the number of rendered features based on its filter

Methods in org.geotools.map that return Query

Query	DefaultMapLayer.getQuery() Returns the definition query established for this layer.
Query	MapLayer.getQuery() Returns the definition query (filter) for this layer.

Methods in org.geotools.map with parameters of type Query

void	DefaultMapLayer.setQuery(Query query) Sets a definition query for this layer.
void	MapLayer.setQuery(Query query) Sets a definition query for the layer wich acts as a filter for the features that the layer will draw.