Package org.geotools.filter.text.ecql

Class ECQLCompiler

Object

ECQLParser

ECQLCompiler

All Implemented Interfaces:

ICompiler, ECQLParserConstants, ECQLParserTreeConstants

public class ECQLCompiler
extends ECQLParser
implements ICompiler

ECQLCompiler

Builds the filter, expression or arguments related with the visited node of syntax tree

Since:

2.6

Author:

Jody Garnett, Mauricio Pazos (Axios Engineering)

Field Summary

Fields inherited from class ECQLParser

GEOOP, jj_nt, jjtree, RELGEOOP, token, token_source

Fields inherited from interface ECQLParserConstants

AFTER, AND, ANY, BBOX, BEFORE, BETWEEN, BEYOND, COLON, COMMA, CONTAINS, CROSSES, DATE, DATE_TIME, DE9IM_PATTERN, DEFAULT, DIGIT, DIMENSION_SYMBOL, DISJOINT, DOES_NOT_EXIST, DOUBLE_QUOTE, DUR_DATE, DUR_DAY, DUR_HOUR, DUR_MINUTE, DUR_MONTH, DUR_SECOND, DUR_TIME, DUR_YEAR, DURATION, DURING, DWITHIN, ENVELOPE, EOF, EQ, EQUALS, EXCLUDE, EXISTS, EXPONENT, FALSE, FEET, FLOATING_LITERAL, FULL_DATE, GEOMETRYCOLLECTION, GT, GTE, ID, IDENTIFIER, ILIKE, IN, INCLUDE, INTEGER_LITERAL, INTERSECTS, IS, KILOMETERS, LETTER, LIKE, LINESTRING, LP, LSP, LT, LTE, METERS, MINUS, MULT, MULTILINESTRING, MULTIPOINT, MULTIPOLYGON, NAUTICAL_MILES, NEQ, NOT, NULL, OR, OVERLAPS, PERIOD, PLUS, POINT, POLYGON, RELATE, RP, RSP, SENTENCE_SEPARATOR, SLASH, SRID, STATUTE_MILES, STRING_LITERAL, TEQUALS, TIME_ZONE, tokenImage, TOUCHES, TRUE, UNKNOWN, UTC, UTC_TIME, WITHIN

Fields inherited from interface ECQLParserTreeConstants

JJTADDNODE, JJTBETWEEN_NODE, JJTBOOLEAN_AND_NODE, JJTBOOLEAN_NOT_NODE, JJTBOOLEAN_OR_NODE, JJTCOMPARISONPREDICATE_EQ_NODE, JJTCOMPARISONPREDICATE_GT_NODE, JJTCOMPARISONPREDICATE_GTE_NODE, JJTCOMPARISONPREDICATE_LT_NODE, JJTCOMPARISONPREDICATE_LTE_NODE, JJTCOMPARISONPREDICATE_NOT_EQUAL_NODE, JJTCOMPOUND_ATTRIBUTE_NODE, JJTDATE_NODE, JJTDATETIME_NODE, JJTDE9IM_NODE, JJTDISTANCEUNITS_NODE, JJTDIVNODE, JJTDURATION_DATE_NODE, JJTENVELOPETAGGEDTEXT_NODE, JJTEXCLUDE_NODE, JJTEXISTENCE_PREDICATE_DOESNOTEXIST_NODE, JJTEXISTENCE_PREDICATE_EXISTS_NODE, JJTEXPRESSION_IN_LIST_NODE, JJTFALSENODE, JJTFEATURE_ID_NODE, JJTFLOATINGNODE, JJTFUNCTION_NODE, JJTFUNCTIONARG_NODE, JJTFUNCTIONNAME_NODE, JJTGEOMETRYCOLLECTIONTEXT_NODE, JJTGEOMETRYLITERAL, JJTID_PREDICATE_NODE, JJTIDENTIFIER_NODE, JJTIDENTIFIER_PART_NODE, JJTILIKE_NODE, JJTIN_PREDICATE_NODE, JJTINCLUDE_NODE, JJTINTEGERNODE, JJTLIKE_NODE, JJTLINESTRINGTEXT_NODE, JJTMULNODE, JJTMULTILINESTRINGTEXT_NODE, JJTMULTIPOINTTEXT_NODE, JJTMULTIPOLYGONTEXT_NODE, JJTNEGATIVENUMBER_NODE, jjtNodeName, JJTNOT_BETWEEN_NODE, JJTNOT_ILIKE_NODE, JJTNOT_IN_PREDICATE_NODE, JJTNOT_LIKE_NODE, JJTNOTNULLPREDICATENODE, JJTNULLPREDICATENODE, JJTPERIOD_BETWEEN_DATES_NODE, JJTPERIOD_WITH_DATE_DURATION_NODE, JJTPERIOD_WITH_DURATION_DATE_NODE, JJTPOINT_NODE, JJTPOINTTEXT_NODE, JJTPOLYGONTEXT_NODE, JJTREFERENCEDGEOMETRYLITERAL, JJTRELATE_NODE, JJTROUTINEINVOCATION_GEOOP_BBOX_NODE, JJTROUTINEINVOCATION_GEOOP_BBOX_SRS_NODE, JJTROUTINEINVOCATION_GEOOP_CONTAIN_NODE, JJTROUTINEINVOCATION_GEOOP_CROSS_NODE, JJTROUTINEINVOCATION_GEOOP_DISJOINT_NODE, JJTROUTINEINVOCATION_GEOOP_EQUAL_NODE, JJTROUTINEINVOCATION_GEOOP_INTERSECT_NODE, JJTROUTINEINVOCATION_GEOOP_OVERLAP_NODE, JJTROUTINEINVOCATION_GEOOP_RELATE_NODE, JJTROUTINEINVOCATION_GEOOP_TOUCH_NODE, JJTROUTINEINVOCATION_GEOOP_WITHIN_NODE, JJTROUTINEINVOCATION_RELOP_BEYOND_NODE, JJTROUTINEINVOCATION_RELOP_DWITHIN_NODE, JJTSIMPLE_ATTRIBUTE_NODE, JJTSIMPLEGEOMETRYLITERAL, JJTSTRINGNODE, JJTSUBTRACTNODE, JJTTOLERANCE_NODE, JJTTPAFTER_DATETIME_NODE, JJTTPBEFORE_DATETIME_NODE, JJTTPBEFORE_OR_DURING_PERIOD_NODE, JJTTPDURING_OR_AFTER_PERIOD_NODE, JJTTPDURING_PERIOD_NODE, JJTTPTEQUALS_DATETIME_NODE, JJTTRUENODE, JJTVOID, JJTWKTNODE

Constructor Summary

Constructors

Constructor	Description
ECQLCompiler(String txtSource, FilterFactory filterFactory)	new instance of TXTCompiler

Method Summary

Modifier and Type	Method	Description
void	compileExpression()	compiles source to produce a Expression
void	compileFilter()	compile source to produce a Filter.
void	compileFilterList()	Compiles a list of filters
final Expression	getExpression()	Return the expression resultant of compiling process
final Filter	getFilter()	Return the filter resultant of compiling process
List<Filter>	getFilterList()	Returns the list of Filters built as the result of calling {@link #FilterListCompilationUnit()()}
final String	getSource()
IToken	getTokenInPosition(int index)	Return the token presents in the position specified.
final void	jjtreeCloseNodeScope(Node n)	called by parser when the node is closed.
final void	jjtreeOpenNodeScope(Node n)

Methods inherited from class ECQLParser

Attribute, AttributeTail, BBoxArgumentList, BetweenPredicate, BinaryExpression, BooleanFactor, BooleanLiteral, BooleanPrimary, BooleanTerm, BooleanValueExpression, BoundingBox, CharacterPattern, ComparisonPredicate, DateLiteral, DateTime, DateTimeExpression, DE9IM, disable_tracing, DistanceUnits, Duration, ECQLExpression, enable_tracing, EnvelopeTaggedText, EnvelopText, Evaluate, ExistencePredicate, Expression, ExpressionCompilationUnit, ExpressionInList, FilterCompilationUnit, FilterListCompilationUnit, FloatingLiteral, Function, FunctionArg, FunctionName, GeneralLiteral, generateParseException, GeometryCollectionTaggedText, GeometryCollectionText, GeometryLiteral, GeoRoutineArgumentList, getNextToken, getToken, Identifier, IdentifierPart, IdList, IdPredicate, IdPredicateDeprecated, IdValue, IlikePredicate, IncludeExcludePredicate, InPredicate, InPredicateList, IntegerLiteral, isDE9IM, isGeoOp, isRelGeoOp, likePredicate, LineStringTaggedText, LineStringText, Literal, logDeprecatedWarning, MultiLineStringTaggedText, MultiLineStringText, MultiplicativeExpression, MultiPointTaggedText, MultiPointText, MultiPolygonTaggedText, MultiPolygonText, NullPredicate, NumericLiteral, Period, PeriodTail, Point, PointTaggedText, PointText, PolygonTaggedText, PolygonText, Predicate, ReferencedGeometryLiteral, ReInit, ReInit, ReInit, ReInit, RelateArgumentList, RelateTail, RelGeoRoutineArgumentList, RoutineInvocation, RoutineInvocationGeneric, RoutineInvocationGeoOp, RoutineInvocationRelGeoOp, SearchCondition, SequenceOfSearchConditions, SimpleAttributeName, SimpleGeometryLiteral, StringLiteral, TemporalPredicate, TemporalPredicateAfter, TemporalPredicateBefore, TemporalPredicateDuring, TemporalPredicateHead, TemporalPredicateTail, TemporalPredicateTEquals, Tolerance, trace_enabled, UnaryExpression, UnsignedNumericLiteral

Methods inherited from class Object

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

Constructor Details

ECQLCompiler

public ECQLCompiler(String txtSource,
 FilterFactory filterFactory)

new instance of TXTCompiler

Method Details

compileFilter

public void compileFilter()
                   throws CQLException

compile source to produce a Filter. The filter result must be retrieved with getFilter().

Specified by:

compileFilter in interface ICompiler

Throws:

CQLException

compileExpression

public void compileExpression()
                       throws CQLException

compiles source to produce a Expression

Specified by:

compileExpression in interface ICompiler

Throws:

CQLException

compileFilterList

public void compileFilterList()
                       throws CQLException

Compiles a list of filters

Specified by:

compileFilterList in interface ICompiler

Throws:

CQLException

getSource

public final String getSource()

Specified by:

getSource in interface ICompiler

Returns:

the ECQLsource

getFilter

public final Filter getFilter()
                       throws CQLException

Return the filter resultant of compiling process

Specified by:

getFilter in interface ICompiler

Returns:

Filter

Throws:

CQLException

See Also:

• ICompiler.compileFilter()

getExpression

public final Expression getExpression()
                               throws CQLException

Return the expression resultant of compiling process

Specified by:

getExpression in interface ICompiler

Returns:

Expression

Throws:

CQLException

See Also:

• ICompiler.compileExpression()

getTokenInPosition

public IToken getTokenInPosition(int index)

Description copied from interface: ICompiler

Return the token presents in the position specified.

Specified by:

getTokenInPosition in interface ICompiler

Returns:

IToken

getFilterList

public List<Filter> getFilterList()
                           throws CQLException

Returns the list of Filters built as the result of calling {@link #FilterListCompilationUnit()()}

Specified by:

getFilterList in interface ICompiler

Returns:

List

Throws:

CQLException - if a ClassCastException occurs while casting a built item to a Filter.

See Also:

• ICompiler.compileFilterList()

jjtreeOpenNodeScope

public final void jjtreeOpenNodeScope(Node n)

Overrides:

jjtreeOpenNodeScope in class ECQLParser

jjtreeCloseNodeScope

public final void jjtreeCloseNodeScope(Node n)
                                throws ParseException

called by parser when the node is closed.

Overrides:

jjtreeCloseNodeScope in class ECQLParser

Throws:

ParseException