| java.lang.Object
 org.deegree.io.datastore.sql.AbstractRequestHandler
All known Subclasses: org.deegree.io.datastore.sql.transaction.SQLTransaction, org.deegree.io.datastore.sql.transaction.UpdateHandler, org.deegree.io.datastore.sql.FeatureFetcher, org.deegree.io.datastore.sql.transaction.insert.InsertHandler, org.deegree.io.datastore.sql.LockHandler, org.deegree.io.datastore.sql.transaction.delete.DeleteHandler,
| AbstractRequestHandler | | public class AbstractRequestHandler (Code) | | This abstract class implements some common SQL functionality needed by request handlers for SQL based datastores.
See Also: QueryHandler
author:
Markus Schneider
author:
last edited by: $Author: aschmitz $
version:
$Revision: 10299 $, $Date: 2008-02-26 00:42:07 -0800 (Tue, 26 Feb 2008) $ |
| Method Summary | |
| public void | appendColumnsList(StatementBuffer query, String[] columns)
Appends the specified columns as a comma-separated list to the given query. | | protected void | appendFeatureIdColumns(MappedFeatureType featureType, String tableAlias, StatementBuffer query)
Appends the alias qualified columns that make up the feature id to the given query. | | protected void | appendFeatureIdConstraint(StatementBuffer query, FeatureId fid)
| | protected void | appendFeatureIdConstraint(StatementBuffer query, FeatureId fid, String tableAlias)
| | protected void | appendJoinCondition(TableRelation tableRelation, String fromAlias, String toAlias, StatementBuffer query)
| | protected void | appendJoins(TableRelation[] tableRelation, String fromAlias, String[] toAliases, StatementBuffer query)
| | public void | appendQualifiedColumn(StatementBuffer query, String tableAlias, String column)
Appends the specified column to the given query. | | public void | appendQualifiedColumnsList(StatementBuffer query, String tableAlias, String[] columns)
Appends the specified columns as alias-qualified, comma-separated list to the given query. | | public List<FeatureId> | determineAffectedAndModifiableFIDs(MappedFeatureType ft, Filter filter, String lockId)
Determines the feature ids that are matched by the given filter and that are either not locked or locked by the
specified lockId. | | public List<FeatureId> | determineAffectedFIDs(MappedFeatureType ft, Filter filter)
Determines the feature ids that are matched by the given filter. | | public Map<MappedFeaturePropertyType, List<FeatureId>> | determineSubFeatures(FeatureId fid)
Determines all complex properties and contained subfeature ids for a certain feature. | | public Set<FeatureId> | determineSuperFeatures(FeatureId fid)
Determines all super features (as
FeatureId instances) for a certain feature. | | protected FeatureId | extractFeatureId(ResultSet rs, MappedFeatureType ft)
Extracts the FeatureId in the current row of the given
ResultSet . | | protected List<FeatureId> | extractFeatureIds(ResultSet rs, MappedFeatureType ft)
Extracts the feature ids in the given
ResultSet as a List of FeatureIds. |
| FT_COLUMN | | final protected static String FT_COLUMN(Code) | | Column used for disambiguation of feature properties that contain features that have more than one concrete type.
|
| FT_PREFIX | | final protected static String FT_PREFIX(Code) | | Column prefix used for disambiguation of feature properties that contain features that have more than one
concrete type.
|
| AbstractRequestHandler | | public AbstractRequestHandler(AbstractSQLDatastore ds, TableAliasGenerator aliasGenerator, Connection conn)(Code) | | Creates a new instance of AbstractRequestHandler from the given parameters.
Parameters:
ds -
Parameters:
aliasGenerator -
Parameters:
conn - |
| appendColumnsList | | public void appendColumnsList(StatementBuffer query, String[] columns)(Code) | | Appends the specified columns as a comma-separated list to the given query.
Parameters:
query - StatementBuffer that the list is appended to
Parameters:
columns - array of column names |
| appendFeatureIdColumns | | protected void appendFeatureIdColumns(MappedFeatureType featureType, String tableAlias, StatementBuffer query)(Code) | | Appends the alias qualified columns that make up the feature id to the given query.
Parameters:
featureType -
Parameters:
tableAlias -
Parameters:
query - |
| appendQualifiedColumn | | public void appendQualifiedColumn(StatementBuffer query, String tableAlias, String column)(Code) | | Appends the specified column to the given query.
Parameters:
query - StatementBuffer that the list is appended to
Parameters:
tableAlias - alias to use as qualifier (alias.field)
Parameters:
column - column name |
| appendQualifiedColumnsList | | public void appendQualifiedColumnsList(StatementBuffer query, String tableAlias, String[] columns)(Code) | | Appends the specified columns as alias-qualified, comma-separated list to the given query.
Parameters:
query - StatementBuffer that the list is appended to
Parameters:
tableAlias - alias to use as qualifier (alias.field)
Parameters:
columns - array of column names |
| determineAffectedAndModifiableFIDs | | public List<FeatureId> determineAffectedAndModifiableFIDs(MappedFeatureType ft, Filter filter, String lockId) throws DatastoreException(Code) | | Determines the feature ids that are matched by the given filter and that are either not locked or locked by the
specified lockId.
Parameters:
ft - non-abstract feature type
Parameters:
filter - constraints the feature instances
Parameters:
lockId - optional id of associated lock (may be null) the feature ids that are matched by the given filter
throws:
DatastoreException - |
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