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java.lang.Objectorg.geotools.data.jdbc.FilterToSQL
org.geotools.jdbc.PreparedFilterToSQL
public class PreparedFilterToSQL
Extension of FilterToSQL intended for use with prepared statements.
Each time a Literal
is visited, a '?' is encoded, and the
value and type of the literal are stored, available after the fact
via getLiteralValues()
and getLiteralTypes()
.
Field Summary | |
---|---|
protected PreparedStatementSQLDialect |
dialect
|
protected java.util.List<java.lang.Class> |
literalTypes
|
protected java.util.List<java.lang.Object> |
literalValues
ordered list of literal values encountered and their types |
protected java.util.List<java.lang.Integer> |
SRIDs
|
Fields inherited from class org.geotools.data.jdbc.FilterToSQL |
---|
capabilities, currentGeometry, currentSRID, databaseSchema, encodingFunction, featureType, IO_ERROR, mapper, out, primaryKey |
Constructor Summary | |
---|---|
PreparedFilterToSQL()
Deprecated. Use PreparedFilterToSQL(PreparedStatementSQLDialect) instead |
|
PreparedFilterToSQL(PreparedStatementSQLDialect dialect)
Contructor taking a reference to the SQL dialect, will use it to encode geometry placeholders |
|
PreparedFilterToSQL(java.io.Writer out)
|
Method Summary | |
---|---|
java.util.List<java.lang.Class> |
getLiteralTypes()
|
java.util.List<java.lang.Object> |
getLiteralValues()
|
java.util.List<java.lang.Integer> |
getSRIDs()
Returns the list of native SRID for each literal that happens to be a geometry, or null otherwise |
boolean |
isPrepareEnabled()
If true (default) a sql statement with literal placemarks is created, otherwise a normal statement is created |
void |
setPrepareEnabled(boolean prepareEnabled)
|
java.lang.Object |
visit(org.opengis.filter.Id filter,
java.lang.Object extraData)
Encodes an Id filter |
java.lang.Object |
visit(org.opengis.filter.expression.Literal expression,
java.lang.Object context)
Export the contents of a Literal Expresion |
Methods inherited from class org.geotools.data.jdbc.FilterToSQL |
---|
createFilterCapabilities, encode, encode, encodeToString, encodeToString, escapeName, evaluateLiteral, getCapabilities, getDatabaseSchema, getFIDMapper, getPrimaryKey, setCapabilities, setDatabaseSchema, setFeatureType, setFIDMapper, setPrimaryKey, setSqlNameEscape, setWriter, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitBinaryComparisonOperator, visitBinarySpatialOperator, visitBinarySpatialOperator, visitLiteralGeometry, visitNullFilter, writeLiteral |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
---|
protected java.util.List<java.lang.Object> literalValues
protected java.util.List<java.lang.Class> literalTypes
protected java.util.List<java.lang.Integer> SRIDs
protected PreparedStatementSQLDialect dialect
Constructor Detail |
---|
public PreparedFilterToSQL()
PreparedFilterToSQL(PreparedStatementSQLDialect)
instead
public PreparedFilterToSQL(PreparedStatementSQLDialect dialect)
dialect
- public PreparedFilterToSQL(java.io.Writer out)
Method Detail |
---|
public boolean isPrepareEnabled()
public void setPrepareEnabled(boolean prepareEnabled)
public java.lang.Object visit(org.opengis.filter.expression.Literal expression, java.lang.Object context) throws java.lang.RuntimeException
FilterToSQL
visit
in interface org.opengis.filter.expression.ExpressionVisitor
visit
in class FilterToSQL
expression
- the Literal to export
java.lang.RuntimeException
- for io exception with writerpublic java.lang.Object visit(org.opengis.filter.Id filter, java.lang.Object extraData)
visit
in interface org.opengis.filter.FilterVisitor
visit
in class FilterToSQL
filter
- the
java.lang.RuntimeException
- If there's a problem writing outputpublic java.util.List<java.lang.Object> getLiteralValues()
public java.util.List<java.lang.Class> getLiteralTypes()
public java.util.List<java.lang.Integer> getSRIDs()
|
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